diff --git a/.lsan_suppressions b/.lsan_suppressions
new file mode 100644
index 000000000..6ac2d14a1
--- /dev/null
+++ b/.lsan_suppressions
@@ -0,0 +1 @@
+leak:libfontconfig.so
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 000000000..d3d86ee80
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,55 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "(gdb) Attach",
+            "type": "cppdbg",
+            "request": "attach",
+            "program": "${cwd}/client/proxmark3",
+            //"processId": "${command:pickProcess}",
+            "processId": "${input:ProcessID}",
+            "MIMode": "gdb",
+            "setupCommands": [
+                {
+                    "description": "Enable pretty-printing for gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true
+                }
+            ]
+        },{
+            "name": "(gdb) Build & Launch",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${cwd}/client/proxmark3",
+            "args": ["/dev/ttyACM0"],
+            "stopAtEntry": false,
+            "cwd": "${workspaceFolder}",
+            "environment": [],
+            "externalConsole": false,
+            "MIMode": "gdb",
+            "setupCommands": [
+                {
+                    "description": "Enable pretty-printing for gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true
+                }
+            ],
+            "preLaunchTask": "client: Debug: clean & make",
+            "miDebuggerPath": "/usr/bin/gdb"
+        }
+    ],
+    "inputs": [
+        {
+            // Using Extension "Tasks Shell Input" https://marketplace.visualstudio.com/items?itemName=augustocdias.tasks-shell-input
+            "id": "ProcessID",
+            "type": "command",
+            "command": "shellCommand.execute",
+            "args": {
+                "command": "pgrep -n proxmark3",
+            }
+        }
+    ]
+}
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index 20b68be0e..155aa80cd 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -4,24 +4,82 @@
     "version": "2.0.0",
     "tasks": [
         {
-            "label": "build",
+            "label": "all: Make & run",
             "type": "shell",
-            "command": "make clean && make all -j$(nproc --all)",
+            "command": "make -j && ./pm3",
             "problemMatcher": [
                 "$gcc"
-            ]
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
         },
         {
-            "label": "flash fullimage",
+            "label": "choose: Make",
             "type": "shell",
-            "command": "sudo ./pm3-flash-fullimage",
+            "command": "make ${input:componentType} -j",
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": "build",
+        },
+        {
+            "label": "client: Debug: make",
+            "type": "shell",
+            "command": "make client -j DEBUG=1",
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": "build",
+        },
+        {
+            "label": "client: Debug: clean & make",
+            "type": "shell",
+            "command": "make client/clean && make client -j DEBUG=1",
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": "build",
+        },
+        {
+            "label": "fullimage: Make & Flash",
+            "type": "shell",
+            "command": "make fullimage && ./pm3-flash-fullimage",
             "problemMatcher": []
         },
         {
-            "label": "FLASH BOOTROM",
+            "label": "BOOTROM: Make & Flash",
             "type": "shell",
-            "command": "sudo ./pm3-flash-bootrom",
+            "command": "make bootrom && ./pm3-flash-bootrom",
             "problemMatcher": []
+        },
+        {
+            "label": "Run client",
+            "type": "shell",
+            "command": "./pm3",
+            "problemMatcher": []
+        }
+    ],
+    "inputs": [
+        {
+            "type": "pickString",
+            "id": "componentType",
+            "description": "What Makefile target do you want to execute?",
+            "options": [
+                "all",
+                "client",
+                "bootrom",
+                "fullimage",
+                "recovery",
+                "clean",
+                "install",
+                "uninstall",
+                "style",
+                "miscchecks",
+                "check",
+            ],
+            "default": "all"
         }
     ]
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e5f00a78..d7bdfe891 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
 
 ## [unreleased][unreleased]
+ - Removed 'hf iclass replay' -  use the 'hf iclass dump' or 'hf iclass rdbl' with option "n"  instead (@iceman1001).  Concept taken from official repo (@pwpiwi)
  - Add low level support for 14b' aka Innovatron (@doegox)
  - Add doc/cliparser.md (@mwalker33)
  - Add `hf 14b apdu` - send APDU over ISO14443B (@iceman1001)
diff --git a/Makefile b/Makefile
index 1f3b0b44b..89e5b4c98 100644
--- a/Makefile
+++ b/Makefile
@@ -173,6 +173,9 @@ help:
 	@echo "+ .../check       - Run offline tests against specific target. See above."
 	@echo "+ miscchecks      - Detect various encoding issues in source code"
 	@echo
+	@echo "+ udev            - Sets udev rules on *nix"
+	@echo "+ accessrights    - Ensure user belongs to correct group on *nix"
+	@echo
 	@echo "Possible platforms: try \"make PLATFORM=\" for more info, default is PM3RDV4"
 	@echo "To activate verbose mode, use make V=1"
 
@@ -248,7 +251,7 @@ print-%: ; @echo $* = $($*)
 style:
 	# Make sure astyle is installed
 	@which astyle >/dev/null || ( echo "Please install 'astyle' package first" ; exit 1 )
-	# Remove spaces & tabs at EOL, add LF at EOF if needed on *.c, *.h, *.cpp. *.lua, *.py, *.pl, Makefile
+	# Remove spaces & tabs at EOL, add LF at EOF if needed on *.c, *.h, *.cpp. *.lua, *.py, *.pl, Makefile, *.v
 	find . \( -not -path "./cov-int/*" -and -not -path "./fpga/xst/*" -and \( -name "*.[ch]" -or \( -name "*.cpp" -and -not -name "*.moc.cpp" \) -or -name "*.lua" -or -name "*.py" -or -name "*.pl" -or -name "Makefile" -or -name "*.v" \) \) \
 	    -exec perl -pi -e 's/[ \t]+$$//' {} \; \
 	    -exec sh -c "tail -c1 {} | xxd -p | tail -1 | grep -q -v 0a$$" \; \
@@ -259,23 +262,32 @@ style:
 	    --keep-one-line-blocks --max-instatement-indent=60 \
 	    --style=google --pad-oper --unpad-paren --pad-header \
 	    --align-pointer=name {} \;
+	# Update commands.md
+	[ -x client/proxmark3 ] && client/proxmark3 -m > doc/commands.md
 
 # Detecting weird codepages and tabs.
+ifeq ($(platform),Darwin)
+miscchecks: TABSCMD=egrep -l  '\t' {}
+else
+miscchecks: TABSCMD=grep -lP '\t' {}
+endif
+ifneq (,$(EDIT))
+miscchecks: TABSCMD+= && vi {} -c ':set tabstop=4' -c ':set et|retab' -c ':wq'
+endif
 miscchecks:
-	# Make sure recode is installed
+# Make sure recode is installed
 	@which recode >/dev/null || ( echo "Please install 'recode' package first" ; exit 1 )
 	@echo "Files with suspicious chars:"
-	@find . \( -name "*.[ch]" -or -name "*.cpp" -or -name "*.lua" -or -name "*.py" -or -name "*.pl" -or -name "Makefile" -or -name "*.v" \) \
+	@find . \( -not -path "./cov-int/*" -and -not -path "./client/deps/*" -and \( -name "*.[ch]" -or -name "*.cpp" -or -name "*.lua" -or -name "*.py" -or -name "*.pl" -or -name "Makefile" -or -name "*.v" \) \) \
 	      -exec sh -c "cat {} |recode utf8.. >/dev/null || echo {}" \;
-	@echo "Files with tabs:"
-# to remove tabs within lines, one can try with: vi $file -c ':set tabstop=4' -c ':set et|retab' -c ':wq'
-ifeq ($(platform),Darwin)
-	@find . \( -name "*.[ch]" -or \( -name "*.cpp" -and -not -name "*.moc.cpp" \) -or -name "*.lua" -or -name "*.py" -or -name "*.pl" -or -name "*.md" -or -name "*.txt" -or -name "*.awk" -or -name "*.v" \) \
-	      -exec egrep -l '\t' {} \;
+ifneq (,$(EDIT))
+	@echo "Files with tabs: (EDIT enabled, files will be rewritten!)"
 else
-	@find . \( -name "*.[ch]" -or \( -name "*.cpp" -and -not -name "*.moc.cpp" \) -or -name "*.lua" -or -name "*.py" -or -name "*.pl" -or -name "*.md" -or -name "*.txt" -or -name "*.awk" -or -name "*.v" \) \
-	      -exec grep -lP '\t' {} \;
+	@echo "Files with tabs: (rerun with EDIT=1 if you want to convert them with vim)"
 endif
+# to remove tabs within lines, one can try with: vi $file -c ':set tabstop=4' -c ':set et|retab' -c ':wq'
+	@find . \( -not -path "./cov-int/*" -and -not -path "./client/deps/*" -and \( -name "*.[ch]" -or \( -name "*.cpp" -and -not -name "*.moc.cpp" \) -or -name "*.lua" -or -name "*.py" -or -name "*.pl" -or -name "*.md" -or -name "*.txt" -or -name "*.awk" -or -name "*.v" \) \) \
+	      -exec sh -c "$(TABSCMD)" \;
 #	@echo "Files with printf \\\\t:"
 #	@find . \( -name "*.[ch]" -or \( -name "*.cpp" -and -not -name "*.moc.cpp" \) -or -name "*.lua" -or -name "*.py" -or -name "*.pl" -or -name "*.md" -or -name "*.txt" -or -name "*.awk" -or -name "*.v" \) \
 #	      -exec grep -lP '\\t' {} \;
diff --git a/Makefile.defs b/Makefile.defs
index 1c702930a..16d5ec9e5 100644
--- a/Makefile.defs
+++ b/Makefile.defs
@@ -27,6 +27,9 @@ LD = g++
 SH = sh
 BASH = bash
 PERL = perl
+CCC =foo
+CC_VERSION = $(shell $(CC) -dumpversion 2>/dev/null|sed 's/\..*//')
+CC_VERSION := $(or $(strip $(CC_VERSION)),0)
 
 PATHSEP=/
 PREFIX ?=              /usr/local
@@ -40,27 +43,52 @@ INSTALLDOCSRELPATH ?=  share/doc/proxmark3
 platform = $(shell uname)
 DETECTED_OS=$(platform)
 
-ifeq ($(platform),Darwin)
-    AR= /usr/bin/ar rcs
-    RANLIB= /usr/bin/ranlib
+ifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"), 1)
+  DETECTED_COMPILER = clang
 else
-    AR= ar rcs
-    RANLIB= ranlib
+  DETECTED_COMPILER = gcc
 endif
 
-DEFCXXFLAGS = -Wall -Werror -O3 -pipe
-DEFCFLAGS = -Wall -Werror -O3 -fstrict-aliasing -pipe
+ifeq ($(platform),Darwin)
+  AR= /usr/bin/ar rcs
+  RANLIB= /usr/bin/ranlib
+else
+  AR= ar rcs
+  RANLIB= ranlib
+endif
+
+ifeq ($(DEBUG),1)
+  DEFCXXFLAGS = -g -O0 -pipe
+  DEFCFLAGS = -g -O0 -fstrict-aliasing -pipe
+  DEFLDFLAGS =
+else
+  DEFCXXFLAGS = -Wall -Werror -O3 -pipe
+  DEFCFLAGS = -Wall -Werror -O3 -fstrict-aliasing -pipe
+  DEFLDFLAGS =
+endif
+# Next ones are activated only if SANITIZE=1
+ifeq ($(SANITIZE),1)
+  DEFCFLAGS += -g -fsanitize=address -fno-omit-frame-pointer
+  DEFCXXFLAGS += -g -fsanitize=address -fno-omit-frame-pointer
+  DEFLDFLAGS += -g -fsanitize=address
+endif
 # Some more warnings we want as errors:
 DEFCFLAGS += -Wbad-function-cast -Wredundant-decls -Wmissing-prototypes -Wchar-subscripts -Wshadow -Wundef -Wwrite-strings -Wunused -Wuninitialized -Wpointer-arith -Winline -Wformat -Wformat-security -Winit-self -Wmissing-include-dirs -Wnested-externs -Wmissing-declarations -Wempty-body -Wignored-qualifiers -Wmissing-field-initializers -Wtype-limits -Wold-style-definition
 # Some more warnings we need first to eliminate, so temporarely tolerated:
 DEFCFLAGS += -Wcast-align -Wno-error=cast-align
 DEFCFLAGS += -Wswitch-enum -Wno-error=switch-enum
-
+# GCC 10 has issues with false positives on stringop-overflow, let's disable them for now (cf https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92955, https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94335)
+# beware these flags didn't exist for GCC < 7
+ifeq ($(shell expr $(CC_VERSION) \>= 10), 1)
+  ifneq ($(DETECTED_COMPILER), clang)
+    DEFCFLAGS += -Wno-stringop-overflow -Wno-error=stringop-overflow
+  endif
+endif
 ifeq ($(platform),Darwin)
-# their readline has strict-prototype issues
-DEFCFLAGS += -Wno-strict-prototypes
+  # their readline has strict-prototype issues
+  DEFCFLAGS += -Wno-strict-prototypes
 else
-DEFCFLAGS += -Wstrict-prototypes
+  DEFCFLAGS += -Wstrict-prototypes
 endif
 
 # Next ones are activated only if GCCEXTRA=1 or CLANGEXTRA=1
diff --git a/Makefile.host b/Makefile.host
index e374a9294..694ab5a1c 100644
--- a/Makefile.host
+++ b/Makefile.host
@@ -19,6 +19,7 @@ CFLAGS ?= $(DEFCFLAGS)
 CFLAGS += $(MYDEFS) $(MYCFLAGS) $(MYINCLUDES)
 CXXFLAGS ?= $(DEFCXXFLAGS)
 CXXFLAGS += $(MYDEFS) $(MYCXXFLAGS) $(MYINCLUDES)
+LDFLAGS ?= $(DEFLDFLAGS)
 LDFLAGS += $(MYLDFLAGS)
 LDLIBS += $(MYLDLIBS)
 
diff --git a/README.md b/README.md
index 8fb77dc14..330faaef6 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@
 | ------------------- |:-------------------:| -------------------:|
 |[Notes on UART](/doc/uart_notes.md)|[Notes on Termux / Android](/doc/termux_notes.md)|[Notes on paths](/doc/path_notes.md)|
 |[Notes on frame format](/doc/new_frame_format.md)|[Notes on tracelog / wireshark](/doc/trace_notes.md)|[Notes on EMV](/doc/emv_notes.md)|
-|[Notes on external flash](/doc/ext_flash_notes.md)|[Notes on loclass](/doc/loclass_notes.md)|[Notes on Coverity Scan Config & Run](/doc/md/Development/Coverity-Scan-Config-%26-Run.md)|
+|[Notes on external flash](/doc/ext_flash_notes.md)|[Notes on loclass](/doc/loclass_notes.md)|[Notes on Coverity Scan Config & Run](/doc/md/Development/Coverity-Scan-Config-and-Run.md)|
 |[Notes on file formats used with Proxmark3](/doc/extensions_notes.md)|[Notes on MFU binary format](/doc/mfu_binary_format_notes.md)|[Notes on FPGA & ARM](/doc/fpga_arm_notes.md)|
 |[Developing standalone mode](/armsrc/Standalone/readme.md)|[Wiki about standalone mode](https://github.com/RfidResearchGroup/proxmark3/wiki/Standalone-mode)|[Notes on Magic cards](/doc/magic_cards_notes.md)|
 |[Notes on Color usage](/doc/colors_notes.md)|[Makefile vs CMake](/doc/md/Development/Makefile-vs-CMake.md)|[Notes on Cloner guns](/doc/cloner_notes.md)|
@@ -57,7 +57,7 @@ On the software side: quite a lot, see the [Changelog file](CHANGELOG.md).
 
 This repo compiles nicely on 
    - Proxspace v3.x
-     - [latest release v3.6](https://github.com/Gator96100/ProxSpace/releases)
+     - [latest release v3.7](https://github.com/Gator96100/ProxSpace/releases)
    - Windows/mingw environment with Qt5.6.1 & GCC 4.9
    - Ubuntu 16.04 -> 20.04
    - ParrotOS, Gentoo, Pentoo, Kali, Nethunter, Archlinux, Fedora, Debian
diff --git a/appveyor.yml b/appveyor.yml
index d5ef4ac7f..44e6b6040 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,13 +1,17 @@
 version: 3.0.1.{build}
 image: Visual Studio 2019
 clone_folder: C:\ProxSpace\pm3\proxmark
+cache:
+  - C:\ps-cache -> appveyor.yml
 environment:
   proxspace_url: https://github.com/Gator96100/ProxSpace/archive/master.zip
   proxspace_zip_file: \proxspace.zip
   proxspace_zip_folder_name: ProxSpace-*
-  proxspace_path: \ProxSpace
+  proxspace_path: C:\ProxSpace
   proxspace_home_path: \ProxSpace\pm3
+  proxspace_cache_path: C:\ps-cache
   wsl_git_path: C:\proxmark
+  APPVEYOR_SAVE_CACHE_ON_ERROR: true
 
 init:
 - ps: >-
@@ -25,7 +29,6 @@ init:
 
     $releasename+=$env:APPVEYOR_BUILD_VERSION + " [" + $env:APPVEYOR_REPO_COMMIT_SHORT + "]"
 
-
     Write-Host "repository: $env:appveyor_repo_name branch:$env:APPVEYOR_REPO_BRANCH release: $releasename" -ForegroundColor Yellow
 
     Add-AppveyorMessage -Message "[$env:APPVEYOR_REPO_COMMIT_SHORT]$env:appveyor_repo_name($env:APPVEYOR_REPO_BRANCH)" -Category Information -Details "repository: $env:appveyor_repo_name branch: $env:APPVEYOR_REPO_BRANCH release: $releasename"
@@ -34,39 +37,19 @@ init:
 clone_script:
 - ps: >-
     
-    Function ExecUpdate($Text, $firstStart) {
-        Write-Host "$Text"
-        Start-Process "cmd.exe"  "/c ""cd /D $env:proxspace_path && runme64.bat -c ""exit"""""
-        $StartTime=[System.Environment]::TickCount
-        Start-Sleep -s 10
-        while($true) {
-            $cmdprocess = Get-Process "cmd" -ErrorAction SilentlyContinue
-            
-            if (!$cmdprocess -Or $cmdprocess.HasExited) {
-                Write-Host "$Text" -NoNewLine 
-                Write-Host "[ OK ]" -ForegroundColor Green
-                break
-            }
-            
-            if ($firstStart -And (Test-Path "$env:proxspace_path\msys2\etc\pacman.conf.pacnew")) {
-                Start-Sleep -s 5
-                $tmp = $cmdprocess.CloseMainWindow()
-                Start-Sleep -s 5
-                Stop-Process -Name "cmd" -Force -ErrorAction SilentlyContinue
-                Write-Host "$Text" -NoNewLine 
-                Write-Host "Exit by pacman.conf" -ForegroundColor Green
-                break           
-            }
-            
-            if ([System.Environment]::TickCount-$StartTime -gt 1000000) {
-                Write-Host "$Text" -NoNewLine 
-                Write-host "Exit by timeout" -ForegroundColor Yellow
-                break
-            }
-            
-            Start-Sleep -s 5
-            Receive-Job -Job $WSLjob
+    Function GitClone($Text, $Folder) {
+        Write-Host "$Text" -NoNewLine
+        if(-not $env:appveyor_pull_request_number) {
+            git clone -q --branch=$env:appveyor_repo_branch https://github.com/$env:appveyor_repo_name.git $Folder
+            cd $Folder
+            git checkout -qf $env:appveyor_repo_commit
+        } else {
+            git clone -q https://github.com/$env:appveyor_repo_name.git $Folder
+            cd $Folder
+            git fetch -q origin +refs/pull/$env:appveyor_pull_request_number/merge:
+            git checkout -qf FETCH_HEAD
         }
+        Write-Host "[ OK ]" -ForegroundColor Green 
     }
     
     $WSLjob = Start-Job -Name WSLInstall -ScriptBlock { 
@@ -84,6 +67,96 @@ clone_script:
         WSLExec "WSL install..." "sudo apt-get -y install --reinstall --no-install-recommends git ca-certificates build-essential pkg-config libreadline-dev gcc-arm-none-eabi libnewlib-dev libbz2-dev qtbase5-dev cmake 1>/dev/null" 
         WSLExec "WSL QT fix..." "sudo strip --remove-section=.note.ABI-tag /usr/lib/x86_64-linux-gnu/libQt5Core.so.5"
         Add-AppveyorMessage -Message "WSL setup took $(([System.Environment]::TickCount-$WSLInstallTime) / 1000) sec" -Category Information
+        New-Item -ItemType "file" -Path "C:\WSL-Finished.txt" -Force | Out-Null
+    }
+    
+    $env:PSInstallTime=[System.Environment]::TickCount
+    
+    Write-Host "ProxSpace: Removing folder..." -NoNewLine
+    
+    cd \
+    
+    Remove-Item -Recurse -Force -Path $env:proxspace_path -ErrorAction SilentlyContinue
+    
+    Write-Host "[ OK ]" -ForegroundColor Green
+
+    Write-Host "ProxSpace: downloading..." -NoNewLine
+    
+    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+    
+    Invoke-WebRequest "$env:proxspace_url" -outfile "$env:proxspace_zip_file"
+    
+    Write-Host "[ OK ]" -ForegroundColor Green
+    
+    Write-Host "ProxSpace: extracting..." -NoNewLine
+    
+    Expand-Archive -LiteralPath "$env:proxspace_zip_file" -DestinationPath "\"
+    
+    Remove-Item "$env:proxspace_zip_file"
+    
+    Write-Host "[ OK ]" -ForegroundColor Green
+    
+    Write-Host "ProxSpace: renaming folder..." -NoNewLine
+    
+    Get-ChildItem -Path "\$env:proxspace_zip_folder_name" | Rename-Item -NewName (Split-Path $env:proxspace_path -Leaf)
+    
+    Write-Host "[ OK ]" -ForegroundColor Gree 
+    
+    $psversion = (Select-String -Pattern 'PSVERSION=' -SimpleMatch -Path "$env:proxspace_path\msys2\ps\09-proxspace_setup.post").Line.Split("""")[1]
+    
+    Write-Host "ProxSpace version: $psversion" -ForegroundColor Yellow
+    
+    GitClone "ProxSpace: Cloning repository <$env:appveyor_repo_name> to $env:appveyor_build_folder ..." $env:appveyor_build_folder
+    
+    GitClone "WSL: Cloning repository <$env:appveyor_repo_name> to $env:wsl_git_path ..." $env:wsl_git_path
+    
+
+install:
+- ps: >-
+    
+    Function ExecUpdate($Text, $firstStart) {
+        Write-Host "$Text"
+        
+        $PSjob = Start-Job -Name PSInstall -ScriptBlock { 
+            cd $env:proxspace_path
+            ./runme64.bat -c "exit"
+        }
+        
+        $StartTime=[System.Environment]::TickCount
+        Start-Sleep -s 10
+        while($true) {            
+            if ($PSjob.State -eq 'Completed') {
+                Write-Host "$Text" -NoNewLine 
+                Write-Host "[ OK ]" -ForegroundColor Green
+                break
+            }
+            
+            if ($PSjob.State -eq 'Failed') {
+                Write-Host "$Text" -NoNewLine 
+                Write-Host "[ Failed ]" -ForegroundColor Red
+                break
+            }
+            
+            if ($firstStart -And (Test-Path "$env:proxspace_path\msys2\etc\pacman.conf.pacnew")) {
+                Start-Sleep -s 5
+                Stop-Job -Job $PSjob
+                Start-Sleep -s 5
+                Write-Host "$Text" -NoNewLine 
+                Write-Host "Exit by pacman.conf" -ForegroundColor Green
+                break           
+            }
+            
+            if ([System.Environment]::TickCount-$StartTime -gt 1000000) {
+                Stop-Job -Job $PSjob
+                Write-Host "$Text" -NoNewLine 
+                Write-host "Exit by timeout" -ForegroundColor Yellow
+                break
+            }
+            
+            Start-Sleep -s 5
+            Receive-Job -Name WSLInstall -ErrorAction SilentlyContinue
+        }
+        #Receive-Job -Wait -Name PSInstall
     }
     
     Function GitClone($Text, $Folder) {
@@ -101,63 +174,20 @@ clone_script:
         Write-Host "[ OK ]" -ForegroundColor Green 
     }
     
-    Write-Host "ProxSpace: Removing folder..." -NoNewLine
+    Write-Host "ProxSpace: move cache..." -NoNewLine
     
-    $PSInstallTime=[System.Environment]::TickCount
+    New-Item -ItemType Directory -Force -Path "$env:proxspace_path\msys2\var\cache\" | Out-Null
     
-    cd \
-
-    Remove-Item -Recurse -Force -Path $env:proxspace_path
-
-    Write-Host "[ OK ]" -ForegroundColor Green
-    
-    Receive-Job -Job $WSLjob
-
-    Write-Host "ProxSpace: downloading..." -NoNewLine
-    
-    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
-    
-    Invoke-WebRequest "$env:proxspace_url" -outfile "$env:proxspace_zip_file"
-    
-    Write-Host "[ OK ]" -ForegroundColor Green
-    
-    Receive-Job -Job $WSLjob
-    
-    Write-Host "ProxSpace: extracting..." -NoNewLine
-    
-    Expand-Archive -LiteralPath "$env:proxspace_zip_file" -DestinationPath "\"
-    
-    Remove-Item "$env:proxspace_zip_file"
-    
-    Write-Host "[ OK ]" -ForegroundColor Green
-    
-    Receive-Job -Job $WSLjob
-    
-    Write-Host "ProxSpace: renaming folder..." -NoNewLine
-    
-    Get-ChildItem -Path "\$env:proxspace_zip_folder_name" | Rename-Item -NewName (Split-Path $env:proxspace_path -Leaf)
+    Copy-Item -Path "$env:proxspace_cache_path\*" -Destination "$env:proxspace_path\msys2\var\cache\" -Force -Recurse -ErrorAction SilentlyContinue
     
     Write-Host "[ OK ]" -ForegroundColor Gree 
 
     ExecUpdate "ProxSpace: initial msys2 startup..." $true
     
-    ExecUpdate "ProxSpace: installing required packages..." $false
-    
-    
-    $psversion = (Select-String -Pattern 'PSVERSION=' -SimpleMatch -Path "$env:proxspace_path\msys2\ps\09-proxspace_setup.post").Line.Split("""")[1]
-    
-    Write-Host "ProxSpace version: $psversion" -ForegroundColor Yellow
-    
-    Add-AppveyorMessage -Message "ProxSpace download and update took $(([System.Environment]::TickCount-$PSInstallTime) / 1000) sec" -Category Information
-    
-    GitClone "ProxSpace: Cloning repository <$env:appveyor_repo_name> to $env:appveyor_build_folder ..." $env:appveyor_build_folder
-    
-    Receive-Job -Wait -Job $WSLjob
-    
-    GitClone "WSL: Cloning repository <$env:appveyor_repo_name> to $env:wsl_git_path ..." $env:wsl_git_path
+    ExecUpdate "ProxSpace: installing required packages..." $false    
     
+    Add-AppveyorMessage -Message "ProxSpace download and update took $(([System.Environment]::TickCount-$env:PSInstallTime) / 1000) sec" -Category Information
 
-install:
 build_script:
 - ps: >-
 
@@ -185,6 +215,7 @@ build_script:
     
     $WSLjob = Start-Job -Name WSLCompile -ScriptBlock { 
         Function ExecWSLCmd($Cmd) {
+            cd $env:wsl_git_path   
             wsl -- bash -c $Cmd
         }
         
@@ -202,10 +233,19 @@ build_script:
                 throw "Tests error."
             }
         }
+        
+        #WSL: wait for installation to finish
+        if(!(Test-Path "C:\WSL-Finished.txt")){
+            Write-Host "Waiting for WSL installation to finish..." -NoNewLine
+            while(!(Test-Path "C:\WSL-Finished.txt")) {
+                Start-Sleep -s 5
+            }
+            Remove-Item -Force "C:\WSL-Finished.txt" -ErrorAction SilentlyContinue
+            Write-Host "$Name [ OK ]" -ForegroundColor Green       
+        }
     
         #Windows Subsystem for Linux (WSL)
         Write-Host "---------- WSL make ----------" -ForegroundColor Yellow   
-        cd $env:wsl_git_path   
         $TestTime=[System.Environment]::TickCount
         ExecWSLCmd "make clean;make V=1"  
         #some checks
@@ -234,6 +274,18 @@ build_script:
     
     #ProxSpace
     
+    Write-Host "ProxSpace: create new cache..." -NoNewLine
+    
+    cd $env:proxspace_path
+    
+    ./runme64.bat -c "yes | pacman -Sc > /dev/null 2>&1"
+    
+    Remove-Item -Recurse -Force -Path "$env:proxspace_cache_path" -ErrorAction SilentlyContinue
+    
+    Move-Item -Path "$env:proxspace_path\msys2\var\cache" -Destination "$env:proxspace_cache_path" -Force
+    
+    Write-Host "[ OK ]" -ForegroundColor Gree 
+    
     Write-Host "---------- PS make ----------" -ForegroundColor Yellow
     
     $TestTime=[System.Environment]::TickCount  
@@ -276,8 +328,9 @@ build_script:
     
     ExecCheck "PS cmake Tests"
     
+    Receive-Job -Wait -Name WSLInstall -ErrorAction SilentlyContinue
+    
     Receive-Job -Wait -Job $WSLjob
-
     
 test_script:
 - ps: >-
@@ -292,4 +345,4 @@ on_success:
 on_failure:
 - ps: Write-Host "Build error." -ForegroundColor Red
 on_finish:
-- ps: # $blockRdp = $true; iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
+- ps: # $blockRdp = $true; iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
\ No newline at end of file
diff --git a/armsrc/Standalone/hf_aveful.c b/armsrc/Standalone/hf_aveful.c
index 9a56be82c..97ef78745 100644
--- a/armsrc/Standalone/hf_aveful.c
+++ b/armsrc/Standalone/hf_aveful.c
@@ -147,14 +147,18 @@ void RunMod(void) {
         int state = STATE_SEARCH;
 
         DbpString("Scanning...");
+        int button_pressed = BUTTON_NO_CLICK;
         for (;;) {
             // Was our button held down or pressed?
-            int button_pressed = BUTTON_HELD(1000);
+            button_pressed = BUTTON_HELD(1000);
 
             if (button_pressed != BUTTON_NO_CLICK || data_available())
                 break;
             else if (state == STATE_SEARCH) {
                 if (!iso14443a_select_card(NULL, &card, NULL, true, 0, true)) {
+                    FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+                    LED_D_OFF();
+                    SpinDelay(500);
                     continue;
                 } else {
                     if (card.sak == SAK && card.atqa[0] == ATQA0 && card.atqa[1] == ATQA1 && card.uidlen == 7) {
@@ -245,6 +249,8 @@ void RunMod(void) {
                 state = STATE_SEARCH;
             }
         }
+        if (button_pressed  == BUTTON_HOLD)        //Holding down the button
+            break;
     }
 
     DbpString("exiting");
diff --git a/armsrc/Standalone/hf_colin.c b/armsrc/Standalone/hf_colin.c
index 8e20ae414..e3115ee7a 100644
--- a/armsrc/Standalone/hf_colin.c
+++ b/armsrc/Standalone/hf_colin.c
@@ -484,22 +484,18 @@ failtag:
     iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
     SpinOff(50);
     LED_A_ON();
-    uint8_t ticker = 0;
 
     while (!iso14443a_select_card(cjuid, &p_card, &cjcuid, true, 0, true)) {
         WDT_HIT();
-
-        ticker++;
-        if (ticker % 64 == 0) {
-            LED_A_INV();
-        }
-
         if (BUTTON_HELD(10) == BUTTON_HOLD) {
             WDT_HIT();
             DbprintfEx(FLAG_NEWLINE, "\t\t\t[    READING FLASH   ]");
             ReadLastTagFromFlash();
             goto readysim;
         }
+        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+        SpinDelay(500);
+        LED_A_INV();
     }
 
     SpinOff(50);
diff --git a/armsrc/Standalone/hf_iceclass.c b/armsrc/Standalone/hf_iceclass.c
index 2a0ef6236..0c06bc90b 100644
--- a/armsrc/Standalone/hf_iceclass.c
+++ b/armsrc/Standalone/hf_iceclass.c
@@ -125,7 +125,7 @@ static void download_instructions(uint8_t t) {
         case ICE_STATE_FULLSIM: {
             DbpString("The emulator memory was saved to SPIFFS");
             DbpString("1. " _YELLOW_("mem spiffs dump o " HF_ICLASS_FULLSIM_MOD_BIN " f " HF_ICLASS_FULLSIM_MOD" e"));
-            DbpString("2. " _YELLOW_("hf iclass view f " HF_ICLASS_FULLSIM_MOD_BIN));
+            DbpString("2. " _YELLOW_("hf iclass view -f " HF_ICLASS_FULLSIM_MOD_BIN));
             break;
         }
         case ICE_STATE_ATTACK: {
@@ -302,15 +302,17 @@ static int reader_dump_mode(void) {
         Iso15693InitReader();
         set_tracing(false);
 
+
+        picopass_hdr *hdr = (picopass_hdr *)card_data;
+
         // select tag.
         uint32_t eof_time = 0;
-        bool res = select_iclass_tag(card_data, auth.use_credit_key, &eof_time);
+        bool res = select_iclass_tag(hdr, auth.use_credit_key, &eof_time);
         if (res == false) {
             switch_off();
             continue;
         }
 
-        picopass_hdr *hdr = (picopass_hdr *)card_data;
         // sanity check of CSN.
         if (hdr->csn[7] != 0xE0 && hdr->csn[6] != 0x12) {
             switch_off();
@@ -366,7 +368,7 @@ static int reader_dump_mode(void) {
             auth.use_credit_key = true;
             memcpy(auth.key, aa2_key, sizeof(auth.key));
 
-            res = select_iclass_tag(card_data, auth.use_credit_key, &eof_time);
+            res = select_iclass_tag(hdr, auth.use_credit_key, &eof_time);
             if (res) {
 
                 // sanity check of CSN.
diff --git a/armsrc/Standalone/hf_mattyrun.c b/armsrc/Standalone/hf_mattyrun.c
index c0d603fbd..e14e89789 100644
--- a/armsrc/Standalone/hf_mattyrun.c
+++ b/armsrc/Standalone/hf_mattyrun.c
@@ -575,4 +575,5 @@ void RunMod(void) {
             }
         }
     }
+    LEDsoff();
 }
diff --git a/armsrc/Standalone/hf_msdsal.c b/armsrc/Standalone/hf_msdsal.c
index f97dc0d7c..b5585c188 100644
--- a/armsrc/Standalone/hf_msdsal.c
+++ b/armsrc/Standalone/hf_msdsal.c
@@ -305,6 +305,8 @@ void RunMod(void) {
                     DbpString("\n"_YELLOW_("!!") "Waiting for a card reader...");
                 }
             }
+            FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+            LED_D_OFF();
         } else if (state == STATE_EMU) {
             LED_A_OFF();
             LED_C_ON();
diff --git a/armsrc/Standalone/hf_young.c b/armsrc/Standalone/hf_young.c
index a1b32dfab..1673b8975 100644
--- a/armsrc/Standalone/hf_young.c
+++ b/armsrc/Standalone/hf_young.c
@@ -54,7 +54,7 @@ void RunMod(void) {
     for (;;) {
         WDT_HIT();
         // exit from Standalone Mode,   send a usbcommand.
-        if (data_available()) return;
+        if (data_available()) break;
 
         SpinDelay(300);
 
@@ -72,7 +72,7 @@ void RunMod(void) {
 
             for (;;) {
                 // exit from Standalone Mode,   send a usbcommand.
-                if (data_available()) return;
+                if (data_available()) break;
 
                 if (BUTTON_PRESS()) {
                     if (cardRead[selected]) {
@@ -89,6 +89,9 @@ void RunMod(void) {
                 }
 
                 if (!iso14443a_select_card(NULL, &card[selected], NULL, true, 0, true)) {
+                    FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+                    LED_D_OFF();
+                    SpinDelay(500);
                     continue;
                 } else {
                     Dbprintf("Read UID:");
@@ -220,7 +223,7 @@ void RunMod(void) {
             DbpString("Playing");
             for (; ;) {
                 // exit from Standalone Mode,   send a usbcommand.
-                if (data_available()) return;
+                if (data_available()) break;
 
                 int button_pressed = BUTTON_HELD(1000);
                 if (button_pressed == BUTTON_NO_CLICK) {  // No button action, proceed with sim
@@ -277,4 +280,6 @@ void RunMod(void) {
             LED(selected + 1, 0);
         }
     }
+    DbpString(_YELLOW_("[=]") "exiting");
+    LEDsoff();
 }
diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index 9dc2472c8..52c9a132b 100644
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -68,6 +68,24 @@ extern uint32_t _stack_start, _stack_end;
 struct common_area common_area __attribute__((section(".commonarea")));
 static int button_status = BUTTON_NO_CLICK;
 static bool allow_send_wtx = false;
+static uint16_t tearoff_delay_us = 0;
+static bool tearoff_enabled = false;
+
+int tearoff_hook(void) {
+    if (tearoff_enabled) {
+        if (tearoff_delay_us == 0) {
+            Dbprintf(_RED_("No tear-off delay configured!"));
+            return PM3_SUCCESS; // SUCCESS = the hook didn't do anything
+        }
+        SpinDelayUsPrecision(tearoff_delay_us);
+        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+        tearoff_enabled = false;
+        Dbprintf(_YELLOW_("Tear-off triggered!"));
+        return PM3_ETEAROFF;
+    } else {
+        return PM3_SUCCESS;     // SUCCESS = the hook didn't do anything
+    }
+}
 
 void send_wtx(uint16_t wtx) {
     if (allow_send_wtx) {
@@ -731,6 +749,24 @@ static void PacketReceived(PacketCommandNG *packet) {
             reply_ng(CMD_SET_DBGMODE, PM3_SUCCESS, NULL, 0);
             break;
         }
+        case CMD_SET_TEAROFF: {
+            struct p {
+                uint16_t delay_us;
+                bool on;
+                bool off;
+            } PACKED;
+            struct p *payload = (struct p *)packet->data.asBytes;
+            if (payload->on && payload->off)
+                reply_ng(CMD_SET_TEAROFF, PM3_EINVARG, NULL, 0);
+            if (payload->on)
+                tearoff_enabled = true;
+            if (payload->off)
+                tearoff_enabled = false;
+            if (payload->delay_us > 0)
+                tearoff_delay_us = payload->delay_us;
+            reply_ng(CMD_SET_TEAROFF, PM3_SUCCESS, NULL, 0);
+            break;
+        }
         // always available
         case CMD_HF_DROPFIELD: {
             hf_field_off();
@@ -827,7 +863,8 @@ static void PacketReceived(PacketCommandNG *packet) {
             break;
         }
         case CMD_LF_HID_CLONE: {
-            CopyHIDtoT55x7(packet->oldarg[0], packet->oldarg[1], packet->oldarg[2], packet->data.asBytes[0]);
+            lf_hidsim_t *payload = (lf_hidsim_t *)packet->data.asBytes;
+            CopyHIDtoT55x7(payload->hi2, payload->hi, payload->lo, payload->longFMT);
             break;
         }
         case CMD_LF_IO_WATCH: {
@@ -933,6 +970,23 @@ static void PacketReceived(PacketCommandNG *packet) {
             );
             break;
         }
+        case CMD_LF_EM4X_LOGIN: {
+            struct p {
+                uint32_t password;
+            } PACKED;
+            struct p *payload = (struct p *) packet->data.asBytes;
+            EM4xLogin(payload->password);
+            break;
+        }
+        case CMD_LF_EM4X_BF: {
+            struct p {
+                uint32_t start_pwd;
+                uint32_t n;
+            } PACKED;
+            struct p *payload = (struct p *) packet->data.asBytes;
+            EM4xBruteforce(payload->start_pwd, payload->n);
+            break;
+        }
         case CMD_LF_EM4X_READWORD: {
             struct p {
                 uint32_t password;
@@ -954,6 +1008,16 @@ static void PacketReceived(PacketCommandNG *packet) {
             EM4xWriteWord(payload->address, payload->data, payload->password, payload->usepwd);
             break;
         }
+        case CMD_LF_EM4X_PROTECTWORD: {
+            struct p {
+                uint32_t password;
+                uint32_t data;
+                uint8_t usepwd;
+            } PACKED;
+            struct p *payload = (struct p *) packet->data.asBytes;
+            EM4xProtectWord(payload->data, payload->password, payload->usepwd);
+            break;
+        }
         case CMD_LF_AWID_WATCH:  {
             uint32_t high, low;
             int res = lf_awid_watch(0, &high, &low);
@@ -1211,7 +1275,11 @@ static void PacketReceived(PacketCommandNG *packet) {
             break;
         }
         case CMD_HF_ISO14443A_ANTIFUZZ: {
-            iso14443a_antifuzz(packet->oldarg[0]);
+            struct p {
+                uint8_t flag;
+            } PACKED;
+            struct p *payload = (struct p *) packet->data.asBytes;
+            iso14443a_antifuzz(payload->flag);
             break;
         }
         case CMD_HF_EPA_COLLECT_NONCE: {
@@ -1442,6 +1510,15 @@ static void PacketReceived(PacketCommandNG *packet) {
             MifareU_Otp_Tearoff(packet->oldarg[0], packet->oldarg[1], packet->data.asBytes);
             break;
         }
+        case CMD_HF_MFU_COUNTER_TEAROFF: {
+            struct p {
+                uint8_t counter;
+                uint32_t tearoff_time;
+            } PACKED;
+            struct p *payload = (struct p *) packet->data.asBytes;
+            MifareU_Counter_Tearoff(payload->counter, payload->tearoff_time);
+            break;
+        }
         case CMD_HF_MIFARE_STATIC_NONCE: {
             MifareHasStaticNonce();
             break;
@@ -1472,6 +1549,14 @@ static void PacketReceived(PacketCommandNG *packet) {
             break;
         }
         case CMD_HF_ICLASS_SIMULATE: {
+            /*
+                        struct p {
+                            uint8_t reader[4];
+                            uint8_t mac[4];
+                        } PACKED;
+                        struct p *payload = (struct p *) packet->data.asBytes;
+            */
+
             SimulateIClass(packet->oldarg[0], packet->oldarg[1], packet->oldarg[2], packet->data.asBytes);
             break;
         }
@@ -1479,15 +1564,6 @@ static void PacketReceived(PacketCommandNG *packet) {
             ReaderIClass(packet->oldarg[0]);
             break;
         }
-        case CMD_HF_ICLASS_REPLAY: {
-            struct p {
-                uint8_t reader[4];
-                uint8_t mac[4];
-            } PACKED;
-            struct p *payload = (struct p *) packet->data.asBytes;
-            ReaderIClass_Replay(payload->reader, payload->mac);
-            break;
-        }
         case CMD_HF_ICLASS_EML_MEMSET: {
             //iceman, should call FPGADOWNLOAD before, since it corrupts BigBuf
             FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
@@ -1514,18 +1590,8 @@ static void PacketReceived(PacketCommandNG *packet) {
             iClass_Dump(packet->data.asBytes);
             break;
         }
-        case CMD_HF_ICLASS_CLONE: {
-            struct p {
-                uint8_t startblock;
-                uint8_t endblock;
-                uint8_t data[];
-            } PACKED;
-            struct p *payload = (struct p *)packet->data.asBytes;
-            iClass_Clone(payload->startblock, payload->endblock, payload->data);
-            break;
-        }
         case CMD_HF_ICLASS_RESTORE: {
-            iClass_Restore(packet->data.asBytes);
+            iClass_Restore((iclass_restore_req_t *)packet->data.asBytes);
             break;
         }
 #endif
@@ -1567,7 +1633,11 @@ static void PacketReceived(PacketCommandNG *packet) {
             break;
         }
         case CMD_SMART_SETCLOCK: {
-            SmartCardSetClock(packet->oldarg[0]);
+            struct p {
+                uint32_t new_clk;
+            } PACKED;
+            struct p *payload = (struct p *)packet->data.asBytes;
+            SmartCardSetClock(payload->new_clk);
             break;
         }
         case CMD_SMART_RAW: {
diff --git a/armsrc/appmain.h b/armsrc/appmain.h
index 594723983..092e88d0e 100644
--- a/armsrc/appmain.h
+++ b/armsrc/appmain.h
@@ -16,6 +16,8 @@
 extern int g_rsamples;   // = 0;
 extern uint8_t g_trigger;
 
+int tearoff_hook(void);
+
 // ADC Vref = 3300mV, and an (10M+1M):1M voltage divider on the HF input can measure voltages up to 36300 mV
 #define MAX_ADC_HF_VOLTAGE 36300
 // ADC Vref = 3300mV,  (240k-10M):240k voltage divider,  140800 mV
diff --git a/armsrc/em4x50.c b/armsrc/em4x50.c
index e19a91e4b..fe5c493b2 100644
--- a/armsrc/em4x50.c
+++ b/armsrc/em4x50.c
@@ -14,6 +14,7 @@
 #include "lfadc.h"
 #include "commonutil.h"
 #include "em4x50.h"
+#include "appmain.h" // tear
 
 // Sam7s has several timers, we will use the source TIMER_CLOCK1 (aka AT91C_TC_CLKS_TIMER_DIV1_CLOCK)
 // TIMER_CLOCK1 = MCK/2, MCK is running at 48 MHz, Timer is running at 48/2 = 24 MHz
@@ -350,6 +351,8 @@ static int find_double_listen_window(bool bcommand) {
 
                 if (bcommand) {
 
+//                    SpinDelay(10);
+
                     // data transmission from card has to be stopped, because
                     // a commamd shall be issued
 
@@ -953,14 +956,18 @@ static bool write(uint32_t word, uint32_t addresses) {
         // wait for T0 * EM4X50_T_TAG_TWA (write access time)
         wait_timer0(T0 * EM4X50_T_TAG_TWA);
 
-        // look for ACK sequence
-        if (check_ack(false)) {
+            // wait for T0 * EM4X50_T_TAG_TWA (write access time)
+            wait_timer(FPGA_TIMER_0, T0 * EM4X50_T_TAG_TWA);
 
-            // now EM4x50 needs T0 * EM4X50_T_TAG_TWEE (EEPROM write time)
-            // for saving data and should return with ACK
-            if (check_ack(false))
-                return true;
+            // look for ACK sequence
+            if (check_ack(false)) {
 
+                // now EM4x50 needs T0 * EM4X50_T_TAG_TWEE (EEPROM write time)
+                // for saving data and should return with ACK
+                if (check_ack(false))
+                    return PM3_SUCCESS;
+
+            }
         }
 
     } else {
@@ -968,7 +975,7 @@ static bool write(uint32_t word, uint32_t addresses) {
             Dbprintf("error in command request");
     }
 
-    return false;
+    return PM3_ESOFT;
 }
 
 static bool write_password(uint32_t password, uint32_t new_password) {
@@ -986,9 +993,8 @@ static bool write_password(uint32_t password, uint32_t new_password) {
         // wait for T0 * EM4x50_T_TAG_TPP (processing pause time)
         wait_timer0(T0 * EM4X50_T_TAG_TPP);
 
-        // look for ACK sequence and send rm request
-        // during following listen window
-        if (check_ack(true)) {
+            // wait for T0 * EM4x50_T_TAG_TPP (processing pause time)
+            wait_timer(FPGA_TIMER_0, T0 * EM4X50_T_TAG_TPP);
 
             // send new password
             em4x50_reader_send_word(new_password);
@@ -996,10 +1002,11 @@ static bool write_password(uint32_t password, uint32_t new_password) {
             // wait for T0 * EM4X50_T_TAG_TWA (write access time)
             wait_timer0(T0 * EM4X50_T_TAG_TWA);
 
-            if (check_ack(false))
                 if (check_ack(false))
-                    return true;
+                    if (check_ack(false))
+                        return PM3_SUCCESS;
 
+            }
         }
 
     } else {
@@ -1007,7 +1014,7 @@ static bool write_password(uint32_t password, uint32_t new_password) {
             Dbprintf("error in command request");
     }
 
-    return false;
+    return PM3_ESOFT;
 }
 
 void em4x50_write(em4x50_data_t *etd) {
@@ -1031,6 +1038,7 @@ void em4x50_write(em4x50_data_t *etd) {
         // write word to given address
         if (write(etd->word, etd->addresses)) {
 
+        if (res == PM3_SUCCESS) {
             // to verify result reset EM4x50
             if (reset()) {
 
@@ -1049,7 +1057,6 @@ void em4x50_write(em4x50_data_t *etd) {
     }
 
     status = (bsuccess << 1) + blogin;
-
     lf_finalize();
     reply_ng(CMD_ACK, status, (uint8_t *)words, 136);
 }
@@ -1071,7 +1078,7 @@ void em4x50_write_password(em4x50_data_t *etd) {
     }
 
     lf_finalize();
-    reply_ng(CMD_ACK, bsuccess, 0, 0);
+    reply_ng(CMD_LF_EM4X50_WRITE_PASSWORD, bsuccess, 0, 0);
 }
 
 void em4x50_wipe(uint32_t *password) {
diff --git a/armsrc/hfsnoop.c b/armsrc/hfsnoop.c
index ec13dbc85..4e4539f3e 100644
--- a/armsrc/hfsnoop.c
+++ b/armsrc/hfsnoop.c
@@ -99,7 +99,7 @@ int HfSniff(uint32_t samplesToSkip, uint32_t triggersToSkip, uint16_t *len) {
 
         optimizedSniff((uint16_t *)mem, *len);
 
-        if (DBGLEVEL >= DBG_INFO)   {
+        if (DBGLEVEL >= DBG_INFO) {
             Dbprintf("Trigger kicked in (%d >= 180)", r);
             Dbprintf("Collected %u samples", *len);
         }
diff --git a/armsrc/i2c.c b/armsrc/i2c.c
index 1ca742893..7b858dd36 100644
--- a/armsrc/i2c.c
+++ b/armsrc/i2c.c
@@ -47,12 +47,6 @@ static void __attribute__((optimize("O0"))) I2CSpinDelayClk(uint16_t delay) {
 #define I2C_DELAY_2CLK    I2CSpinDelayClk(2)
 #define I2C_DELAY_XCLK(x) I2CSpinDelayClk((x))
 
-#define I2C_DELAY_100us   I2CSpinDelayClk( 100 / 3)
-#define I2C_DELAY_600us   I2CSpinDelayClk( 600 / 3)
-#define I2C_DELAY_10ms    I2CSpinDelayClk( 10 * 1000 / 3 )
-#define I2C_DELAY_30ms    I2CSpinDelayClk( 30 * 1000 / 3 )
-#define I2C_DELAY_100ms   I2CSpinDelayClk( 100 * 1000 / 3)
-
 #define  ISO7618_MAX_FRAME 255
 
 // try i2c bus recovery at 100kHz = 5us high, 5us low
@@ -134,11 +128,11 @@ void I2C_Reset_EnterMainProgram(void) {
     StartTicks();
     I2C_init();
     I2C_SetResetStatus(0, 0, 0);
-    I2C_DELAY_30ms;
+    WaitMS(30);
     I2C_SetResetStatus(1, 0, 0);
-    I2C_DELAY_30ms;
+    WaitMS(30);
     I2C_SetResetStatus(1, 1, 1);
-    I2C_DELAY_10ms;
+    WaitMS(10);
 }
 
 // Reset the SIM_Adapter, then enter the bootloader program
@@ -147,9 +141,9 @@ void I2C_Reset_EnterBootloader(void) {
     StartTicks();
     I2C_init();
     I2C_SetResetStatus(0, 1, 1);
-    I2C_DELAY_100ms;
+    WaitMS(100);
     I2C_SetResetStatus(1, 1, 1);
-    I2C_DELAY_10ms;
+    WaitMS(10);
 }
 
 // Wait for the clock to go High.
@@ -193,7 +187,7 @@ static bool WaitSCL_L_timeout(void) {
         if (!SCL_read)
             return true;
 
-        I2C_DELAY_100us;
+        WaitMS(1);
     }
     return (delay == 0);
 }
@@ -440,8 +434,7 @@ int16_t I2C_BufferRead(uint8_t *data, uint8_t len, uint8_t device_cmd, uint8_t d
 
     // extra wait  500us (514us measured)
     // 200us  (xx measured)
-//    WaitUS(600);
-    I2C_DELAY_600us;
+    WaitUS(600);
 
     bool bBreak = true;
     uint16_t readcount = 0;
@@ -811,8 +804,7 @@ void SmartCardUpgrade(uint64_t arg0) {
         }
 
         // writing takes time.
-//        WaitMS(50);
-        I2C_DELAY_100ms;
+        WaitMS(100);
 
         // read
         res = I2C_ReadFW(verfiydata, size, msb, lsb, I2C_DEVICE_ADDRESS_BOOT);
@@ -844,12 +836,10 @@ void SmartCardSetClock(uint64_t arg0) {
     LED_D_ON();
     set_tracing(true);
     I2C_Reset_EnterMainProgram();
-
     // Send SIM CLC
     // start [C0 05 xx] stop
     I2C_WriteByte(arg0, I2C_DEVICE_CMD_SIM_CLC, I2C_DEVICE_ADDRESS_MAIN);
-
-    reply_mix(CMD_ACK, 1, 0, 0, 0, 0);
+    reply_ng(CMD_SMART_SETCLOCK, PM3_SUCCESS, NULL, 0);
     set_tracing(false);
     LEDsoff();
 }
diff --git a/armsrc/iclass.c b/armsrc/iclass.c
index 7f22b59cc..03f7dcbba 100644
--- a/armsrc/iclass.c
+++ b/armsrc/iclass.c
@@ -1276,7 +1276,7 @@ static bool iclass_send_cmd_with_retries(uint8_t *cmd, size_t cmdsize, uint8_t *
  * @return false = fail
  *         true = Got all.
  */
-static bool select_iclass_tag_ex(uint8_t *card_data, bool use_credit_key, uint32_t *eof_time, uint8_t *status) {
+static bool select_iclass_tag_ex(picopass_hdr *hdr, bool use_credit_key, uint32_t *eof_time, uint8_t *status) {
 
     static uint8_t act_all[] = { ICLASS_CMD_ACTALL };
     static uint8_t identify[] = { ICLASS_CMD_READ_OR_IDENTIFY, 0x00, 0x73, 0x33 };
@@ -1286,8 +1286,6 @@ static bool select_iclass_tag_ex(uint8_t *card_data, bool use_credit_key, uint32
     uint8_t read_check_cc[] = { 0x80 | ICLASS_CMD_READCHECK, 0x02 };
     uint8_t resp[ICLASS_BUFFER_SIZE] = {0};
 
-    picopass_hdr *hdr = (picopass_hdr *)card_data;
-
     // Bit 4: K.If this bit equals to one, the READCHECK will use the Credit Key (Kc); if equals to zero, Debit Key (Kd) will be used
     // bit 7: parity.
     if (use_credit_key)
@@ -1370,6 +1368,8 @@ static bool select_iclass_tag_ex(uint8_t *card_data, bool use_credit_key, uint32
 
     }  else {
 
+        // on NON_SECURE_PAGEMODE cards, AIA is on block2..
+
         // read App Issuer Area block 2
         read_aia[1] = 0x02;
         read_aia[2] = 0x61;
@@ -1385,23 +1385,23 @@ static bool select_iclass_tag_ex(uint8_t *card_data, bool use_credit_key, uint32
 
         if (status) {
             *status |= FLAG_ICLASS_AIA;
-            memcpy(card_data + (8 * 2), resp, 8);
+            memcpy(hdr->epurse, resp, sizeof(hdr->epurse));
         }
     }
 
     return true;
 }
 
-bool select_iclass_tag(uint8_t *card_data, bool use_credit_key, uint32_t *eof_time) {
+bool select_iclass_tag(picopass_hdr *hdr, bool use_credit_key, uint32_t *eof_time) {
     uint8_t result = 0;
-    return select_iclass_tag_ex(card_data, use_credit_key, eof_time, &result);
+    return select_iclass_tag_ex(hdr, use_credit_key, eof_time, &result);
 }
 
 // Reader iClass Anticollission
 // turn off afterwards
 void ReaderIClass(uint8_t flags) {
 
-    uint8_t card_data[6 * 8] = {0xFF};
+    picopass_hdr hdr = {0};
 //    uint8_t last_csn[8] = {0, 0, 0, 0, 0, 0, 0, 0};
     uint8_t resp[ICLASS_BUFFER_SIZE] = {0};
     memset(resp, 0xFF, sizeof(resp));
@@ -1419,14 +1419,13 @@ void ReaderIClass(uint8_t flags) {
 
     uint8_t result_status = 0;
     uint32_t eof_time = 0;
-    bool status = select_iclass_tag_ex(card_data, use_credit_key, &eof_time, &result_status);
+    bool status = select_iclass_tag_ex(&hdr, use_credit_key, &eof_time, &result_status);
     if (status == false) {
-        reply_mix(CMD_ACK, 0xFF, 0, 0, card_data, 0);
+        reply_mix(CMD_ACK, 0xFF, 0, 0, NULL, 0);
         switch_off();
         return;
     }
 
-
     // Page mapping for secure mode
     // 0 : CSN
     // 1 : Configuration
@@ -1444,7 +1443,7 @@ void ReaderIClass(uint8_t flags) {
     // with 0xFF:s in block 3 and 4.
 
     LED_B_ON();
-    reply_mix(CMD_ACK, result_status, 0, 0, card_data, sizeof(card_data));
+    reply_mix(CMD_ACK, result_status, 0, 0, (uint8_t *)&hdr, sizeof(hdr));
 
     //Send back to client, but don't bother if we already sent this -
     //  only useful if looping in arm (not try_once && not abort_after_read)
@@ -1470,101 +1469,6 @@ void ReaderIClass(uint8_t flags) {
     switch_off();
 }
 
-// turn off afterwards
-void ReaderIClass_Replay(uint8_t *rnr, uint8_t *mac) {
-
-    BigBuf_free();
-
-    uint8_t check[] = { ICLASS_CMD_CHECK, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-
-    memcpy(check + 1, rnr, 4);
-    memcpy(check + 5, mac, 4);
-
-    uint8_t *card_data = BigBuf_malloc(ICLASS_16KS_SIZE);
-    if (card_data == NULL) {
-        DbpString("fail to allocate memory");
-        reply_ng(CMD_HF_ICLASS_REPLAY, PM3_EMALLOC, NULL, 0);
-        return;
-    }
-    memset(card_data, 0xFF, ICLASS_16KS_SIZE);
-
-    uint32_t start_time = 0;
-    uint32_t eof_time = 0;
-
-    Iso15693InitReader();
-
-    picopass_hdr hdr = {0};
-    bool res = select_iclass_tag((uint8_t *)&hdr, false, &eof_time);
-    if (res == false) {
-        reply_ng(CMD_HF_ICLASS_REPLAY, PM3_ETIMEOUT, NULL, 0);
-        switch_off();
-        return;
-    }
-
-    uint8_t resp[10] = {0};
-
-    //for now replay captured auth (as cc not updated)
-    start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
-    res = iclass_send_cmd_with_retries(check, sizeof(check), resp, sizeof(resp), 4, 3, &start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
-    if (res == false) {
-        reply_ng(CMD_HF_ICLASS_REPLAY, PM3_ETIMEOUT, NULL, 0);
-        switch_off();
-        return;
-    }
-
-    uint8_t mem = hdr.conf.mem_config;
-    uint8_t cardsize = ((mem & 0x80) == 0x80) ? 255 : 32;
-
-    /*
-        static struct memory_t {
-            int k16;
-            int book;
-            int k2;
-            int lockauth;
-            int keyaccess;
-        } memory;
-
-    //    memory.k16 = ((mem & 0x80) == 0x80);
-    //    memory.book = ((mem & 0x20) == 0x20);
-    //    memory.k2 = ((mem & 0x08) == 0x08);
-    //    memory.lockauth = ((mem & 0x02) == 0x02);
-    //    memory.keyaccess = ((mem & 0x01) == 0x01);
-    //    uint8_t cardsize = memory.k16 ? 255 : 32;
-    */
-
-    bool dumpsuccess = true;
-
-    // main read loop
-    uint16_t i;
-    for (i = 0; i <= cardsize; i++) {
-
-        uint8_t c[] = {ICLASS_CMD_READ_OR_IDENTIFY, i, 0x00, 0x00};
-        AddCrc(c + 1, 1);
-
-        res = iclass_send_cmd_with_retries(c, sizeof(c), resp, sizeof(resp), 10, 3, &start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
-        if (res) {
-            memcpy(card_data + (8 * i), resp, 8);
-        } else {
-            Dbprintf("failed to read block %u ( 0x%02x)", i, i);
-            dumpsuccess = false;
-        }
-    }
-
-    struct p {
-        bool isOK;
-        uint16_t block_cnt;
-        uint32_t bb_offset;
-    } PACKED response;
-
-    response.isOK = dumpsuccess;
-    response.block_cnt = i;
-    response.bb_offset = card_data - BigBuf_get_addr();
-    reply_ng(CMD_HF_ICLASS_REPLAY, PM3_SUCCESS, (uint8_t *)&response, sizeof(response));
-
-    BigBuf_free();
-    switch_off();
-}
-
 // used with function select_and_auth (cmdhficlass.c)
 // which needs to authenticate before doing more things like read/write
 // selects and authenticate to a card,  sends back div_key and mac to client.
@@ -1585,24 +1489,30 @@ bool authenticate_iclass_tag(iclass_auth_req_t *payload, picopass_hdr *hdr, uint
 
     memcpy(ccnr, hdr->epurse, sizeof(hdr->epurse));
 
-    if (payload->use_raw)
-        memcpy(div_key, payload->key, 8);
-    else
-        iclass_calc_div_key(hdr->csn, payload->key, div_key, payload->use_elite);
+    if (payload->use_replay) {
 
-    if (payload->use_credit_key)
-        memcpy(hdr->key_c, div_key, sizeof(hdr->key_c));
-    else
-        memcpy(hdr->key_d, div_key, sizeof(hdr->key_d));
+        memcpy(pmac, payload->key + 4, 4);
+        memcpy(cmd_check + 1, payload->key, 8);
 
-    opt_doReaderMAC(ccnr, div_key, pmac);
+    } else {
+        if (payload->use_raw)
+            memcpy(div_key, payload->key, 8);
+        else
+            iclass_calc_div_key(hdr->csn, payload->key, div_key, payload->use_elite);
 
-    // copy MAC to check command (readersignature)
-    cmd_check[5] = pmac[0];
-    cmd_check[6] = pmac[1];
-    cmd_check[7] = pmac[2];
-    cmd_check[8] = pmac[3];
+        if (payload->use_credit_key)
+            memcpy(hdr->key_c, div_key, sizeof(hdr->key_c));
+        else
+            memcpy(hdr->key_d, div_key, sizeof(hdr->key_d));
 
+        opt_doReaderMAC(ccnr, div_key, pmac);
+
+        // copy MAC to check command (readersignature)
+        cmd_check[5] = pmac[0];
+        cmd_check[6] = pmac[1];
+        cmd_check[7] = pmac[2];
+        cmd_check[8] = pmac[3];
+    }
     return iclass_send_cmd_with_retries(cmd_check, sizeof(cmd_check), resp_auth, sizeof(resp_auth), 4, 2, start_time, ICLASS_READER_TIMEOUT_OTHERS, eof_time);
 }
 
@@ -1632,7 +1542,7 @@ void iClass_Authentication_fast(uint64_t arg0, uint64_t arg1, uint8_t *datain) {
         readcheck_cc[0] = 0x10 | ICLASS_CMD_READCHECK;
 
     // select card / e-purse
-    uint8_t card_data[6 * 8] = {0};
+    picopass_hdr hdr = {0};
 
     iclass_premac_t *keys = (iclass_premac_t *)datain;
 
@@ -1646,7 +1556,7 @@ void iClass_Authentication_fast(uint64_t arg0, uint64_t arg1, uint8_t *datain) {
 
     uint32_t start_time = 0, eof_time = 0;
 
-    if (select_iclass_tag(card_data, use_credit_key, &eof_time) == false)
+    if (select_iclass_tag(&hdr, use_credit_key, &eof_time) == false)
         goto out;
 
     start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
@@ -1723,7 +1633,7 @@ void iClass_ReadBlock(uint8_t *msg) {
     // select tag.
     uint32_t eof_time = 0;
     picopass_hdr hdr = {0};
-    bool res = select_iclass_tag((uint8_t *)&hdr, payload->use_credit_key, &eof_time);
+    bool res = select_iclass_tag(&hdr, payload->use_credit_key, &eof_time);
     if (res == false) {
         if (payload->send_reply) {
             response.isOK = res;
@@ -1796,7 +1706,7 @@ void iClass_Dump(uint8_t *msg) {
     // select tag.
     uint32_t eof_time = 0;
     picopass_hdr hdr = {0};
-    bool res = select_iclass_tag((uint8_t *)&hdr, req->use_credit_key, &eof_time);
+    bool res = select_iclass_tag(&hdr, req->use_credit_key, &eof_time);
     if (res == false) {
         if (req->send_reply) {
             reply_ng(CMD_HF_ICLASS_DUMP, PM3_ETIMEOUT, NULL, 0);
@@ -1866,10 +1776,12 @@ void iClass_Dump(uint8_t *msg) {
     BigBuf_free();
 }
 
-static bool iclass_writeblock_ext(uint8_t blockno, uint8_t *data) {
+static bool iclass_writeblock_ext(uint8_t blockno, uint8_t *data, uint8_t *mac) {
 
+    // write command: cmd, 1 blockno, 8 data, 4 mac
     uint8_t write[16] = { 0x80 | ICLASS_CMD_UPDATE, blockno };
-    memcpy(write + 2, data, 12); // data + mac
+    memcpy(write + 2, data, 8);
+    memcpy(write + 10, mac, 4);
     AddCrc(write + 1, 13);
 
     uint8_t resp[10] = {0};
@@ -1914,7 +1826,7 @@ void iClass_WriteBlock(uint8_t *msg) {
     // select tag.
     uint32_t eof_time = 0;
     picopass_hdr hdr = {0};
-    bool res = select_iclass_tag((uint8_t *)&hdr, payload->req.use_credit_key, &eof_time);
+    bool res = select_iclass_tag(&hdr, payload->req.use_credit_key, &eof_time);
     if (res == false) {
         goto out;
     }
@@ -1937,10 +1849,14 @@ void iClass_WriteBlock(uint8_t *msg) {
     wb[0] = payload->req.blockno;
     memcpy(wb + 1, payload->data, 8);
 
-    if (payload->req.use_credit_key)
-        doMAC_N(wb, sizeof(wb), hdr.key_c, mac);
-    else
-        doMAC_N(wb, sizeof(wb), hdr.key_d, mac);
+    if (payload->req.use_replay) {
+        doMAC_N(wb, sizeof(wb), payload->req.key + 4, mac);
+    } else {
+        if (payload->req.use_credit_key)
+            doMAC_N(wb, sizeof(wb), hdr.key_c, mac);
+        else
+            doMAC_N(wb, sizeof(wb), hdr.key_d, mac);
+    }
 
     memcpy(write + 2, payload->data, 8);   // data
     memcpy(write + 10, mac, sizeof(mac));  // mac
@@ -1949,8 +1865,29 @@ void iClass_WriteBlock(uint8_t *msg) {
     start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
 
     uint8_t resp[10] = {0};
-    res = iclass_send_cmd_with_retries(write, sizeof(write), resp, sizeof(resp), 10, 3, &start_time, ICLASS_READER_TIMEOUT_UPDATE, &eof_time);
-    if (res == false) {
+
+    uint8_t tries = 3;
+    while (tries-- > 0) {
+
+        iclass_send_as_reader(write, sizeof(write), &start_time, &eof_time);
+
+        if (tearoff_hook() == PM3_ETEAROFF) { // tearoff occured
+            res = false;
+            switch_off();
+            if (payload->req.send_reply)
+                reply_ng(CMD_HF_ICLASS_WRITEBL, PM3_ETEAROFF, (uint8_t *)&res, sizeof(uint8_t));
+            return;
+        } else {
+
+            if (GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_UPDATE, &eof_time) == 10) {
+                res = true;
+                break;
+            }
+        }
+    }
+
+    if (tries == 0) {
+        res = false;
         goto out;
     }
 
@@ -1983,29 +1920,75 @@ out:
         reply_ng(CMD_HF_ICLASS_WRITEBL, PM3_SUCCESS, (uint8_t *)&res, sizeof(uint8_t));
 }
 
-// turn off afterwards
-void iClass_Clone(uint8_t startblock, uint8_t endblock, uint8_t *data) {
-}
+void iClass_Restore(iclass_restore_req_t *msg) {
 
-void iClass_Restore(uint8_t *msg) {
+    // sanitation
+    if (msg == NULL) {
+        reply_ng(CMD_HF_ICLASS_RESTORE, PM3_ESOFT, NULL, 0);
+        return;
+    }
 
-    iclass_restore_req_t *cmd = (iclass_restore_req_t *)msg;
-//    iclass_auth_req_t *req = &cmd->req;
+    if (msg->item_cnt == 0) {
+        if (msg->req.send_reply) {
+            reply_ng(CMD_HF_ICLASS_RESTORE, PM3_ESOFT, NULL, 0);
+        }
+        return;
+    }
 
     LED_A_ON();
-    uint16_t written = 0;
-    uint16_t total_blocks = (cmd->end_block - cmd->start_block) + 1;
-    for (uint8_t b = cmd->start_block; b < total_blocks; b++) {
+    Iso15693InitReader();
 
-        if (iclass_writeblock_ext(b, cmd->data + ((b - cmd->start_block) * 12))) {
-            Dbprintf("Write block [%02x] successful", b);
-            written++;
-        } else {
-            Dbprintf("Write block [%02x] failed", b);
+    uint16_t written = 0;
+    uint32_t eof_time = 0;
+    picopass_hdr hdr = {0};
+
+    // select
+    bool res = select_iclass_tag(&hdr, msg->req.use_credit_key, &eof_time);
+    if (res == false) {
+        goto out;
+    }
+
+    // authenticate
+    uint8_t mac[4] = {0};
+    uint32_t start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
+
+    // authenticate
+    if (msg->req.do_auth) {
+        res = authenticate_iclass_tag(&msg->req, &hdr, &start_time, &eof_time, mac);
+        if (res == false) {
+            goto out;
         }
     }
 
+    // main loop
+    for (uint8_t i = 0; i < msg->item_cnt; i++) {
+
+        iclass_restore_item_t item = msg->blocks[i];
+
+        // calc new mac for data, using 1b blockno, 8b data,
+        uint8_t wb[9] = {0};
+        wb[0] = item.blockno;
+        memcpy(wb + 1, item.data, 8);
+
+        if (msg->req.use_credit_key)
+            doMAC_N(wb, sizeof(wb), hdr.key_c, mac);
+        else
+            doMAC_N(wb, sizeof(wb), hdr.key_d, mac);
+
+        // data + mac
+        if (iclass_writeblock_ext(item.blockno, item.data, mac)) {
+            Dbprintf("Write block [%02x] " _GREEN_("successful"), item.blockno);
+            written++;
+        } else {
+            Dbprintf("Write block [%02x] " _RED_("failed"), item.blockno);
+        }
+    }
+
+out:
+
     switch_off();
-    uint8_t isOK = (written == total_blocks) ? 1 : 0;
-    reply_ng(CMD_HF_ICLASS_CLONE, PM3_SUCCESS, (uint8_t *)&isOK, sizeof(uint8_t));
+    if (msg->req.send_reply) {
+        int isOK = (written == msg->item_cnt) ? PM3_SUCCESS : PM3_ESOFT;
+        reply_ng(CMD_HF_ICLASS_RESTORE, isOK, NULL, 0);
+    }
 }
diff --git a/armsrc/iclass.h b/armsrc/iclass.h
index 3776aa385..1895ebbf6 100644
--- a/armsrc/iclass.h
+++ b/armsrc/iclass.h
@@ -17,13 +17,11 @@
 
 void SniffIClass(uint8_t jam_search_len, uint8_t *jam_search_string);
 void ReaderIClass(uint8_t arg0);
-void ReaderIClass_Replay(uint8_t *rnr, uint8_t *mac);
 
 void iClass_WriteBlock(uint8_t *msg);
 void iClass_Dump(uint8_t *msg);
 
-void iClass_Restore(uint8_t *msg);
-void iClass_Clone(uint8_t startblock, uint8_t endblock, uint8_t *data);
+void iClass_Restore(iclass_restore_req_t *msg);
 
 int do_iclass_simulation_nonsec(void);
 int do_iclass_simulation(int simulationMode, uint8_t *reader_mac_buf);
@@ -37,6 +35,6 @@ bool iclass_auth(iclass_auth_req_t *payload, uint8_t *out);
 void iClass_ReadBlock(uint8_t *msg);
 bool iclass_read_block(uint16_t blockno, uint8_t *data, uint32_t *start_time, uint32_t *eof_time);
 
-bool select_iclass_tag(uint8_t *card_data, bool use_credit_key, uint32_t *eof_time);
+bool select_iclass_tag(picopass_hdr *hdr, bool use_credit_key, uint32_t *eof_time);
 bool authenticate_iclass_tag(iclass_auth_req_t *payload, picopass_hdr *hdr, uint32_t *start_time, uint32_t *eof_time, uint8_t *mac_out);
 #endif
diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index 6ada61171..cf0bce153 100644
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -134,11 +134,36 @@ static hf14a_config hf14aconfig = { 0, 0, 0, 0, 0 } ;
 
 void printHf14aConfig(void) {
     DbpString(_CYAN_("HF 14a config"));
-    Dbprintf("[a] Anticol override......%i: %s%s%s", hf14aconfig.forceanticol, (hf14aconfig.forceanticol == 0) ? _GREEN_("No") " (follow standard)" : "", (hf14aconfig.forceanticol == 1) ? _RED_("Yes: Always do anticol") : "", (hf14aconfig.forceanticol == 2) ? _RED_("Yes: Always skip anticol") : "");
-    Dbprintf("[b] BCC override..........%i: %s%s%s", hf14aconfig.forcebcc, (hf14aconfig.forcebcc == 0) ? _GREEN_("No") " (follow standard)" : "", (hf14aconfig.forcebcc == 1) ? _RED_("Yes: Always do CL2") : "", (hf14aconfig.forcebcc == 2) ? _RED_("Yes: Always use card BCC") : "");
-    Dbprintf("[2] CL2 override..........%i: %s%s%s", hf14aconfig.forcecl2, (hf14aconfig.forcecl2 == 0) ? _GREEN_("No") " (follow standard)" : "", (hf14aconfig.forcecl2 == 1) ? _RED_("Yes: Always do CL2") : "", (hf14aconfig.forcecl2 == 2) ? _RED_("Yes: Always skip CL2") : "");
-    Dbprintf("[3] CL3 override..........%i: %s%s%s", hf14aconfig.forcecl3, (hf14aconfig.forcecl3 == 0) ? _GREEN_("No") " (follow standard)" : "", (hf14aconfig.forcecl3 == 1) ? _RED_("Yes: Always do CL3") : "", (hf14aconfig.forcecl3 == 2) ? _RED_("Yes: Always skip CL3") : "");
-    Dbprintf("[r] RATS override.........%i: %s%s%s", hf14aconfig.forcerats, (hf14aconfig.forcerats == 0) ? _GREEN_("No") " (follow standard)" : "", (hf14aconfig.forcerats == 1) ? _RED_("Yes: Always do RATS") : "", (hf14aconfig.forcerats == 2) ? _RED_("Yes: Always skip RATS") : "");
+    Dbprintf("  [a] Anticol override....%i %s%s%s",
+             hf14aconfig.forceanticol,
+             (hf14aconfig.forceanticol == 0) ? "( " _GREEN_("No") " ) follow standard " : "",
+             (hf14aconfig.forceanticol == 1) ? "( " _RED_("Yes") " ) always do anticol" : "",
+             (hf14aconfig.forceanticol == 2) ? "( " _RED_("Yes") " ) always skip anticol" : ""
+            );
+    Dbprintf("  [b] BCC override........%i %s%s%s",
+             hf14aconfig.forcebcc,
+             (hf14aconfig.forcebcc == 0) ? "( " _GREEN_("No") " ) follow standard" : "",
+             (hf14aconfig.forcebcc == 1) ? "( " _RED_("Yes") " ) always do CL2" : "",
+             (hf14aconfig.forcebcc == 2) ? "( " _RED_("Yes") " ) always use card BCC" : ""
+            );
+    Dbprintf("  [2] CL2 override........%i %s%s%s",
+             hf14aconfig.forcecl2,
+             (hf14aconfig.forcecl2 == 0) ? "( " _GREEN_("No") " ) follow standard" : "",
+             (hf14aconfig.forcecl2 == 1) ? "( " _RED_("Yes") " ) always do CL2" : "",
+             (hf14aconfig.forcecl2 == 2) ? "( " _RED_("Yes") " ) always skip CL2" : ""
+            );
+    Dbprintf("  [3] CL3 override........%i %s%s%s",
+             hf14aconfig.forcecl3,
+             (hf14aconfig.forcecl3 == 0) ? "( " _GREEN_("No") " ) follow standard" : "",
+             (hf14aconfig.forcecl3 == 1) ? "( " _RED_("Yes") " ) always do CL3" : "",
+             (hf14aconfig.forcecl3 == 2) ? "( " _RED_("Yes") " ) always skip CL3" : ""
+            );
+    Dbprintf("  [r] RATS override.......%i %s%s%s",
+             hf14aconfig.forcerats,
+             (hf14aconfig.forcerats == 0) ? "( " _GREEN_("No") " q follow standard " : "",
+             (hf14aconfig.forcerats == 1) ? "( " _RED_("Yes") " ) always do RATS" : "",
+             (hf14aconfig.forcerats == 2) ? "( " _RED_("Yes") " ) always skip RATS" : ""
+            );
 }
 
 /**
@@ -2365,7 +2390,7 @@ void iso14443a_antifuzz(uint32_t flags) {
         }
     }
 
-    reply_old(CMD_ACK, 1, 0, 0, 0, 0);
+    reply_ng(CMD_HF_ISO14443A_ANTIFUZZ, PM3_SUCCESS, NULL, 0);
     switch_off();
     BigBuf_free_keep_EM();
 }
@@ -2599,13 +2624,13 @@ int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *p_card, uint32
     } // else force RATS
 
     // RATS, Request for answer to select
-    if (!no_rats) {
-        uint8_t rats[]       = { ISO14443A_CMD_RATS, 0x80, 0x00, 0x00 }; // FSD=256, FSDI=8, CID=0
+    if (no_rats == false) {
+        uint8_t rats[] = { ISO14443A_CMD_RATS, 0x80, 0x00, 0x00 }; // FSD=256, FSDI=8, CID=0
         AddCrc14A(rats, 2);
         ReaderTransmit(rats, sizeof(rats), NULL);
         int len = ReaderReceive(resp, resp_par);
-
-        if (!len) return 0;
+        if (len == 0)
+            return 0;
 
         if (p_card) {
             memcpy(p_card->ats, resp, sizeof(p_card->ats));
@@ -2687,7 +2712,7 @@ void iso14443a_setup(uint8_t fpga_minor_mode) {
         LED_D_ON();
 
     FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | fpga_minor_mode);
-    SpinDelay(100);
+    SpinDelay(50);
 
     // Start the timer
     StartCountSspClk();
@@ -2904,10 +2929,15 @@ void ReaderIso14443a(PacketCommandNG *c) {
                 ReaderTransmit(cmd, len, NULL);                                         // 8 bits, odd parity
             }
         }
-        arg0 = ReaderReceive(buf, par);
-        FpgaDisableTracing();
 
-        reply_old(CMD_ACK, arg0, 0, 0, buf, sizeof(buf));
+        if (tearoff_hook() == PM3_ETEAROFF) { // tearoff occured
+            FpgaDisableTracing();
+            reply_mix(CMD_ACK, 0, 0, 0, NULL, 0);
+        } else {
+            arg0 = ReaderReceive(buf, par);
+            FpgaDisableTracing();
+            reply_old(CMD_ACK, arg0, 0, 0, buf, sizeof(buf));
+        }
     }
 
     if ((param & ISO14A_REQUEST_TRIGGER))
diff --git a/armsrc/iso14443b.c b/armsrc/iso14443b.c
index 01d890d28..64c0ba67f 100644
--- a/armsrc/iso14443b.c
+++ b/armsrc/iso14443b.c
@@ -752,26 +752,26 @@ static RAMFUNC int Handle14443bSamplesFromTag(int ci, int cq) {
 // The soft decision on the bit uses an estimate of just the
 // quadrant of the reference angle, not the exact angle.
 #define MAKE_SOFT_DECISION() { \
-		if(Demod.sumI > 0) { \
-			v = ci; \
-		} else { \
-			v = -ci; \
-		} \
-		if(Demod.sumQ > 0) { \
-			v += cq; \
-		} else { \
-			v -= cq; \
-		} \
-	}
+        if(Demod.sumI > 0) { \
+            v = ci; \
+        } else { \
+            v = -ci; \
+        } \
+        if(Demod.sumQ > 0) { \
+            v += cq; \
+        } else { \
+            v -= cq; \
+        } \
+    }
 
-#define SUBCARRIER_DETECT_THRESHOLD	 8
+#define SUBCARRIER_DETECT_THRESHOLD  8
 // Subcarrier amplitude v = sqrt(ci^2 + cq^2), approximated here by max(abs(ci),abs(cq)) + 1/2*min(abs(ci),abs(cq)))
 #define AMPLITUDE(ci,cq) (MAX(ABS(ci),ABS(cq)) + (MIN(ABS(ci),ABS(cq))/2))
 
     switch (Demod.state) {
 
         case DEMOD_UNSYNCD: {
-            if (AMPLITUDE(ci, cq) > SUBCARRIER_DETECT_THRESHOLD) {	// subcarrier detected
+            if (AMPLITUDE(ci, cq) > SUBCARRIER_DETECT_THRESHOLD) {  // subcarrier detected
                 Demod.state = DEMOD_PHASE_REF_TRAINING;
                 Demod.sumI = ci;
                 Demod.sumQ = cq;
@@ -783,7 +783,8 @@ static RAMFUNC int Handle14443bSamplesFromTag(int ci, int cq) {
             // While we get a constant signal
             if (AMPLITUDE(ci, cq) > SUBCARRIER_DETECT_THRESHOLD) {
                 if (((ABS(Demod.sumI) > ABS(Demod.sumQ)) && (((ci > 0) && (Demod.sumI > 0)) || ((ci < 0) && (Demod.sumI < 0)))) ||  // signal closer to horizontal, polarity check based on on I
-                    ((ABS(Demod.sumI) <= ABS(Demod.sumQ)) && (((cq > 0) && (Demod.sumQ > 0)) || ((cq < 0) && (Demod.sumQ < 0))))) { // signal closer to vertical, polarity check based on on Q
+                        ((ABS(Demod.sumI) <= ABS(Demod.sumQ)) && (((cq > 0) && (Demod.sumQ > 0)) || ((cq < 0) && (Demod.sumQ < 0))))) { // signal closer to vertical, polarity check based on on Q
+
                     if (Demod.posCount < 10) {  // refine signal approximation during first 10 samples
                         Demod.sumI += ci;
                         Demod.sumQ += cq;
@@ -798,7 +799,7 @@ static RAMFUNC int Handle14443bSamplesFromTag(int ci, int cq) {
                     } else {
                         // at this point it can be start of 14b' data or start of 14b SOF
                         MAKE_SOFT_DECISION();
-                        Demod.posCount = 1;				// this was the first half
+                        Demod.posCount = 1;             // this was the first half
                         Demod.thisBit = v;
                         Demod.shiftReg = 0;
                         Demod.state = DEMOD_RECEIVING_DATA;
@@ -814,7 +815,7 @@ static RAMFUNC int Handle14443bSamplesFromTag(int ci, int cq) {
             Demod.posCount++;
             MAKE_SOFT_DECISION();
             if (v > 0) {
-                if (Demod.posCount > 3 * 2) { 		// max 19us between characters = 16 1/fs, max 3 etu after low phase of SOF = 24 1/fs
+                if (Demod.posCount > 3 * 2) {       // max 19us between characters = 16 1/fs, max 3 etu after low phase of SOF = 24 1/fs
                     LED_C_OFF();
                     if (Demod.bitCount == 0 && Demod.len == 0) { // received SOF only, this is valid for iClass/Picopass
                         return true;
@@ -822,8 +823,8 @@ static RAMFUNC int Handle14443bSamplesFromTag(int ci, int cq) {
                         Demod.state = DEMOD_UNSYNCD;
                     }
                 }
-            } else {							// start bit detected
-                Demod.posCount = 1;				// this was the first half
+            } else {                            // start bit detected
+                Demod.posCount = 1;             // this was the first half
                 Demod.thisBit = v;
                 Demod.shiftReg = 0;
                 Demod.state = DEMOD_RECEIVING_DATA;
@@ -856,14 +857,14 @@ static RAMFUNC int Handle14443bSamplesFromTag(int ci, int cq) {
 
             MAKE_SOFT_DECISION();
 
-            if (Demod.posCount == 0) { 			// first half of bit
+            if (Demod.posCount == 0) {          // first half of bit
                 Demod.thisBit = v;
                 Demod.posCount = 1;
-            } else {							// second half of bit
+            } else {                            // second half of bit
                 Demod.thisBit += v;
 
                 Demod.shiftReg >>= 1;
-                if (Demod.thisBit > 0) {	// logic '1'
+                if (Demod.thisBit > 0) {    // logic '1'
                     Demod.shiftReg |= 0x200;
                 }
 
@@ -926,12 +927,12 @@ static RAMFUNC int Handle14443bSamplesFromTag(int ci, int cq) {
  *  Demodulate the samples we received from the tag, also log to tracebuffer
  */
 static int Get14443bAnswerFromTag(uint8_t *response, uint16_t max_len, int timeout, uint32_t *eof_time) {
-    
+
     int samples = 0, ret = 0;
 
     // Set up the demodulator for tag -> reader responses.
     Demod14bInit(response, max_len);
-    
+
     // Setup and start DMA.
     //FpgaSetupSsc(FPGA_MAJOR_MODE_HF_READER);
 
@@ -995,7 +996,7 @@ static int Get14443bAnswerFromTag(uint8_t *response, uint16_t max_len, int timeo
 
         if (Handle14443bSamplesFromTag(ci, cq)) {
 
-            *eof_time = dma_start_time + (samples ) - DELAY_TAG_TO_ARM; // end of EOF
+            *eof_time = dma_start_time + (samples) - DELAY_TAG_TO_ARM;  // end of EOF
 
             if (Demod.len > Demod.max_len) {
                 ret = -2; // overflow
@@ -1043,7 +1044,7 @@ static void TransmitFor14443b_AsReader(uint32_t *start_time) {
     if (GetCountSspClk() > *start_time) { // we may miss the intended time
         *start_time = (GetCountSspClk() + 32) & 0xfffffff0; // next possible time
     }
-    
+
     // wait
     while (GetCountSspClk() < *start_time);
 
@@ -1067,7 +1068,7 @@ static void TransmitFor14443b_AsReader(uint32_t *start_time) {
     LED_B_OFF();
 
     *start_time += DELAY_ARM_TO_TAG;
-    
+
     // wait for last transfer to complete
     while (!(AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXEMPTY)) {};
 }
@@ -1092,7 +1093,7 @@ static void CodeIso14443bAsReader(const uint8_t *cmd, int len) {
     *
     *   QUESTION:  how long is a 1 or 0 in pulses in the xcorr_848 mode?
     *              1 "stuffbit" = 1ETU (9us)
-    * 
+    *
     *   TR2  -  After the PICC response, the PCD is required to wait the Frame Delay Time (TR2)
                 before transmission of the next command. The minimum frame delay time required for
                 all commands is 14 ETUs
@@ -1100,10 +1101,10 @@ static void CodeIso14443bAsReader(const uint8_t *cmd, int len) {
     */
     int i;
     tosend_reset();
-    
+
     // Send SOF
     // 10-11 ETUs of ZERO
-    for (i = 0; i < 10; i++) {
+    for (i = 0; i < 11; i++) {
         tosend_stuffbit(0);
     }
     // 2-3 ETUs of ONE
@@ -1132,23 +1133,21 @@ static void CodeIso14443bAsReader(const uint8_t *cmd, int len) {
         // EGT extra guard time  1 ETU = 9us
         // For PCD it ranges 0-57us === 0 - 6 ETU
         // FOR PICC it ranges 0-19us == 0 - 2 ETU
-        
     }
 
     // Send EOF
     // 10-11 ETUs of ZERO
-    for (i = 0; i < 10; i++) {
+    for (i = 0; i < 11; i++) {
         tosend_stuffbit(0);
     }
 
-	tosend_stuffbit(1);    
     /* Transition time. TR0 - guard time
     *   TR0 - 8 ETU's minimum.
     *   TR0 - 32 ETU's maximum for ATQB only
     *   TR0 - FWT for all other commands
     *       32,64,128,256,512, ... , 262144, 524288 ETU
     */
-    int pad = (12 + (len * 10) + 11) & 0x7;
+    int pad = (11 + 2 + (len * 10) + 11) & 0x7;
 
     for (i = 0; i < 16 - pad; ++i)
         tosend_stuffbit(1);
@@ -1186,7 +1185,7 @@ int iso14443b_apdu(uint8_t const *msg, size_t msg_len, bool send_chaining, void
         real_cmd[0] = 0xA2; // r-block + ACK
         real_cmd[0] |= iso14b_pcb_blocknum;
     }
-    
+
     AddCrc14B(real_cmd, msg_len + 1);
 
     // send
@@ -1270,7 +1269,7 @@ static int iso14443b_select_cts_card(iso14b_cts_card_select_t *card) {
     AddCrc14B(cmdLSBUID, 1);
 
     uint8_t r[8];
-    
+
     uint32_t start_time = 0;
     uint32_t eof_time = 0;
     CodeAndTransmit14443bAsReader(cmdINIT, sizeof(cmdINIT), &start_time, &eof_time);
@@ -1524,7 +1523,7 @@ void iso14443b_setup(void) {
 
     // Signal field is on with the appropriate LED
     FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER | FPGA_HF_READER_MODE_SEND_SHALLOW_MOD);
-    SpinDelay(100);
+    SpinDelay(50);
 
     // Start the timer
     StartCountSspClk();
@@ -1841,17 +1840,21 @@ void SendRawCommand14443B_Ex(PacketCommandNG *c) {
 
     if ((param & ISO14B_CONNECT) == ISO14B_CONNECT) {
         iso14443b_setup();
-        clear_trace();
     }
 
-    if ((param & ISO14B_SET_TIMEOUT))
+    if ((param & ISO14B_SET_TIMEOUT) == ISO14B_SET_TIMEOUT) {
         iso14b_set_timeout(timeout);
+    }
 
+    if ((param & ISO14B_CLEARTRACE) == ISO14B_CLEARTRACE) {
+        clear_trace();
+    }
     set_tracing(true);
 
     int status;
     uint32_t sendlen = sizeof(iso14b_card_select_t);
     iso14b_card_select_t card;
+    memset((void *)&card, 0x00, sizeof(card));
 
     if ((param & ISO14B_SELECT_STD) == ISO14B_SELECT_STD) {
         status = iso14443b_select_card(&card);
@@ -1874,7 +1877,7 @@ void SendRawCommand14443B_Ex(PacketCommandNG *c) {
         reply_mix(CMD_HF_ISO14443B_COMMAND, status, sendlen, 0, (uint8_t *)&cts, sendlen);
         // 0: OK 2: demod fail, 3:crc fail,
         if (status > 0) goto out;
-    }    
+    }
 
     if ((param & ISO14B_APDU) == ISO14B_APDU) {
         uint8_t res;
@@ -1892,12 +1895,17 @@ void SendRawCommand14443B_Ex(PacketCommandNG *c) {
         uint32_t eof_time = 0;
         CodeAndTransmit14443bAsReader(cmd, len, &start_time, &eof_time);
 
-        eof_time += DELAY_ISO14443B_VCD_TO_VICC_READER;
-        status = Get14443bAnswerFromTag(buf, sizeof(buf), 5 * ISO14443B_READER_TIMEOUT, &eof_time); // raw
-        FpgaDisableTracing();
+        if (tearoff_hook() == PM3_ETEAROFF) { // tearoff occured
+            FpgaDisableTracing();
+            reply_mix(CMD_HF_ISO14443B_COMMAND, -2, 0, 0, NULL, 0);
+        } else {
+            eof_time += DELAY_ISO14443B_VCD_TO_VICC_READER;
+            status = Get14443bAnswerFromTag(buf, sizeof(buf), 5 * ISO14443B_READER_TIMEOUT, &eof_time); // raw
+            FpgaDisableTracing();
 
-        sendlen = MIN(Demod.len, PM3_CMD_DATA_SIZE);
-        reply_mix(CMD_HF_ISO14443B_COMMAND, status, sendlen, 0, Demod.output, sendlen);
+            sendlen = MIN(Demod.len, PM3_CMD_DATA_SIZE);
+            reply_mix(CMD_HF_ISO14443B_COMMAND, status, sendlen, 0, Demod.output, sendlen);
+        }
     }
 
 out:
diff --git a/armsrc/iso15693.c b/armsrc/iso15693.c
index 3125f90bf..bacceb165 100644
--- a/armsrc/iso15693.c
+++ b/armsrc/iso15693.c
@@ -290,6 +290,7 @@ void TransmitTo15693Tag(const uint8_t *cmd, int len, uint32_t *start_time) {
     LED_B_OFF();
 
     *start_time = *start_time + DELAY_ARM_TO_TAG;
+    FpgaDisableTracing();
 }
 
 //-----------------------------------------------------------------------------
@@ -732,6 +733,7 @@ int GetIso15693AnswerFromTag(uint8_t *response, uint16_t max_len, uint16_t timeo
     }
 
     FpgaDisableSscDma();
+    FpgaDisableTracing();
 
     uint32_t sof_time = *eof_time
                         - (dt->len * 8 * 8 * 16) // time for byte transfers
@@ -1469,15 +1471,21 @@ int SendDataTag(uint8_t *send, int sendlen, bool init, bool speed_fast, uint8_t
         // low speed (1 out of 256)
         CodeIso15693AsReader256(send, sendlen);
     }
-
+    int res = 0;
     tosend_t *ts = get_tosend();
     TransmitTo15693Tag(ts->buf, ts->max, &start_time);
-    *eof_time = start_time + 32 * ((8 * ts->max) - 4); // substract the 4 padding bits after EOF
-    LogTrace_ISO15693(send, sendlen, (start_time * 4), (*eof_time * 4), NULL, true);
 
-    int res = 0;
-    if (recv != NULL) {
-        res = GetIso15693AnswerFromTag(recv, max_recv_len, timeout, eof_time);
+    if (tearoff_hook() == PM3_ETEAROFF) { // tearoff occured
+
+        res = PM3_ETEAROFF;
+
+    } else {
+
+        *eof_time = start_time + 32 * ((8 * ts->max) - 4); // substract the 4 padding bits after EOF
+        LogTrace_ISO15693(send, sendlen, (start_time * 4), (*eof_time * 4), NULL, true);
+        if (recv != NULL) {
+            res = GetIso15693AnswerFromTag(recv, max_recv_len, timeout, eof_time);
+        }
     }
     return res;
 }
@@ -1586,41 +1594,49 @@ void ReaderIso15693(uint32_t parameter) {
     BuildIdentifyRequest(cmd);
     uint32_t start_time = 0;
     uint32_t eof_time;
-    int answerLen = SendDataTag(cmd, sizeof(cmd), true, true, answer, ISO15693_MAX_RESPONSE_LENGTH, start_time, ISO15693_READER_TIMEOUT, &eof_time);
-    start_time = eof_time + DELAY_ISO15693_VICC_TO_VCD_READER;
+    int recvlen = SendDataTag(cmd, sizeof(cmd), true, true, answer, ISO15693_MAX_RESPONSE_LENGTH, start_time, ISO15693_READER_TIMEOUT, &eof_time);
 
-    // we should do a better check than this
-    if (answerLen >= 12) {
-        uint8_t uid[8];
-        uid[0] = answer[9]; // always E0
-        uid[1] = answer[8]; // IC Manufacturer code
-        uid[2] = answer[7];
-        uid[3] = answer[6];
-        uid[4] = answer[5];
-        uid[5] = answer[4];
-        uid[6] = answer[3];
-        uid[7] = answer[2];
+    if (recvlen == PM3_ETEAROFF) { // tearoff occured
+        reply_mix(CMD_ACK, recvlen, 0, 0, NULL, 0);
+    } else {
 
-        if (DBGLEVEL >= DBG_EXTENDED) {
-            Dbprintf("[+] UID = %02X%02X%02X%02X%02X%02X%02X%02X",
-                     uid[0], uid[1], uid[2], uid[3],
-                     uid[4], uid[5], uid[5], uid[6]
-                    );
+        start_time = eof_time + DELAY_ISO15693_VICC_TO_VCD_READER;
+
+        // we should do a better check than this
+        if (recvlen >= 12) {
+            uint8_t uid[8];
+            uid[0] = answer[9]; // always E0
+            uid[1] = answer[8]; // IC Manufacturer code
+            uid[2] = answer[7];
+            uid[3] = answer[6];
+            uid[4] = answer[5];
+            uid[5] = answer[4];
+            uid[6] = answer[3];
+            uid[7] = answer[2];
+
+            if (DBGLEVEL >= DBG_EXTENDED) {
+                Dbprintf("[+] UID = %02X%02X%02X%02X%02X%02X%02X%02X",
+                         uid[0], uid[1], uid[2], uid[3],
+                         uid[4], uid[5], uid[5], uid[6]
+                        );
+            }
+            // send UID back to client.
+            // arg0 = 1 = OK
+            // arg1 = len of response (12 bytes)
+            // arg2 = rtf
+            // asbytes = uid.
+            reply_mix(CMD_ACK, 1, sizeof(uid), 0, uid, sizeof(uid));
+
+            if (DBGLEVEL >= DBG_EXTENDED) {
+                Dbprintf("[+] %d octets read from IDENTIFY request:", recvlen);
+                DbdecodeIso15693Answer(recvlen, answer);
+                Dbhexdump(recvlen, answer, true);
+            }
+        } else {
+            DbpString("Failed to select card");
+            reply_mix(CMD_ACK, 0, 0, 0, NULL, 0);
         }
-        // send UID back to client.
-        // arg0 = 1 = OK
-        // arg1 = len of response (12 bytes)
-        // arg2 = rtf
-        // asbytes = uid.
-        reply_mix(CMD_ACK, 1, sizeof(uid), 0, uid, sizeof(uid));
     }
-
-    if (DBGLEVEL >= DBG_EXTENDED) {
-        Dbprintf("[+] %d octets read from IDENTIFY request:", answerLen);
-        DbdecodeIso15693Answer(answerLen, answer);
-        Dbhexdump(answerLen, answer, true);
-    }
-
     switch_off();
     BigBuf_free();
 }
@@ -1765,6 +1781,11 @@ void BruteforceIso15693Afi(uint32_t speed) {
 
     if (recvlen >= 12) {
         Dbprintf("NoAFI UID = %s", iso15693_sprintUID(NULL, recv + 2));
+    } else {
+        DbpString("Failed to select card");
+        reply_ng(CMD_ACK, PM3_ESOFT, NULL, 0);
+        switch_off();
+        return;
     }
 
     // now with AFI
@@ -1814,10 +1835,9 @@ void DirectTag15693Command(uint32_t datalen, uint32_t speed, uint32_t recv, uint
 
     LED_A_ON();
 
-    int recvlen = 0;
     uint8_t recvbuf[ISO15693_MAX_RESPONSE_LENGTH];
-    uint32_t eof_time = 0;
     uint16_t timeout;
+    uint32_t eof_time = 0;
     bool request_answer = false;
 
     switch (data[1]) {
@@ -1835,43 +1855,29 @@ void DirectTag15693Command(uint32_t datalen, uint32_t speed, uint32_t recv, uint
             timeout = ISO15693_READER_TIMEOUT;
     }
 
-    if (DBGLEVEL >= DBG_EXTENDED) {
-        Dbprintf("SEND:");
-        Dbhexdump(datalen, data, false);
-    }
-
     uint32_t start_time = 0;
-    recvlen = SendDataTag(data, datalen, true, speed, (recv ? recvbuf : NULL), sizeof(recvbuf), start_time, timeout, &eof_time);
+    int recvlen = SendDataTag(data, datalen, true, speed, (recv ? recvbuf : NULL), sizeof(recvbuf), start_time, timeout, &eof_time);
 
-    // send a single EOF to get the tag response
-    if (request_answer) {
-        start_time = eof_time + DELAY_ISO15693_VICC_TO_VCD_READER;
-        recvlen = SendDataTagEOF((recv ? recvbuf : NULL), sizeof(recvbuf), start_time, ISO15693_READER_TIMEOUT, &eof_time);
+    if (recvlen == PM3_ETEAROFF) { // tearoff occured
+        reply_mix(CMD_ACK, recvlen, 0, 0, NULL, 0);
+    } else {
+
+        // send a single EOF to get the tag response
+        if (request_answer) {
+            start_time = eof_time + DELAY_ISO15693_VICC_TO_VCD_READER;
+            recvlen = SendDataTagEOF((recv ? recvbuf : NULL), sizeof(recvbuf), start_time, ISO15693_READER_TIMEOUT, &eof_time);
+        }
+
+        if (recv) {
+            recvlen = MIN(recvlen, ISO15693_MAX_RESPONSE_LENGTH);
+            reply_mix(CMD_ACK, recvlen, 0, 0, recvbuf, recvlen);
+        } else {
+            reply_mix(CMD_ACK, 1, 0, 0, NULL, 0);
+        }
     }
-
-    // for the time being, switch field off to protect rdv4.0
     // note: this prevents using hf 15 cmd with s option - which isn't implemented yet anyway
     FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
     LED_D_OFF();
-
-    if (recv) {
-
-        if (recvlen > ISO15693_MAX_RESPONSE_LENGTH) {
-            recvlen = ISO15693_MAX_RESPONSE_LENGTH;
-        }
-        reply_mix(CMD_ACK, recvlen, 0, 0, recvbuf, recvlen);
-
-        if (DBGLEVEL >= DBG_EXTENDED) {
-
-            Dbprintf("RECV:");
-            if (recvlen > 0) {
-                Dbhexdump(recvlen, recvbuf, false);
-                DbdecodeIso15693Answer(recvlen, recvbuf);
-            }
-        }
-    } else {
-        reply_mix(CMD_ACK, 1, 0, 0, 0, 0);
-    }
 }
 
 /*
@@ -1881,112 +1887,112 @@ void LockPassSlixIso15693(uint32_t pass_id, uint32_t password) {
 
     LED_A_ON();
 
-	uint8_t cmd_inventory[]  = {ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_INVENTORY | ISO15693_REQINV_SLOT1, 0x01, 0x00, 0x00, 0x00 };
-	uint8_t cmd_get_rnd[]    = {ISO15693_REQ_DATARATE_HIGH, 0xB2, 0x04, 0x00, 0x00 };
-	uint8_t cmd_set_pass[]   = {ISO15693_REQ_DATARATE_HIGH, 0xB3, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-	//uint8_t cmd_write_pass[] = {ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_ADDRESS, 0xB4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-	uint8_t cmd_lock_pass[] = {ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_ADDRESS, 0xB5, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00 };
-	uint16_t crc;
-	int recvlen = 0;
-	uint8_t recvbuf[ISO15693_MAX_RESPONSE_LENGTH];
-	uint32_t start_time = 0;
-	bool done = false;
+    uint8_t cmd_inventory[]  = {ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_INVENTORY | ISO15693_REQINV_SLOT1, 0x01, 0x00, 0x00, 0x00 };
+    uint8_t cmd_get_rnd[]    = {ISO15693_REQ_DATARATE_HIGH, 0xB2, 0x04, 0x00, 0x00 };
+    uint8_t cmd_set_pass[]   = {ISO15693_REQ_DATARATE_HIGH, 0xB3, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+    //uint8_t cmd_write_pass[] = {ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_ADDRESS, 0xB4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+    uint8_t cmd_lock_pass[] = {ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_ADDRESS, 0xB5, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00 };
+    uint16_t crc;
+    int recvlen = 0;
+    uint8_t recvbuf[ISO15693_MAX_RESPONSE_LENGTH];
+    uint32_t start_time = 0;
+    bool done = false;
 
-	// setup 'get random number' command
-	crc = Iso15693Crc(cmd_get_rnd, 3);
-	cmd_get_rnd[3] = crc & 0xff;
-	cmd_get_rnd[4] = crc >> 8;
+    // setup 'get random number' command
+    crc = Iso15693Crc(cmd_get_rnd, 3);
+    cmd_get_rnd[3] = crc & 0xff;
+    cmd_get_rnd[4] = crc >> 8;
 
-	Dbprintf("LockPass: Press button lock password, long-press to terminate.");
+    Dbprintf("LockPass: Press button lock password, long-press to terminate.");
 
-	while (!done) {
+    while (!done) {
 
-		LED_D_ON();
-		switch(BUTTON_HELD(1000)) {
-			case BUTTON_SINGLE_CLICK:
-				Dbprintf("LockPass: Reset 'DONE'-LED (A)");
-				LED_A_OFF();
-				LED_B_OFF();
-				LED_C_OFF();
-				break;
-			case BUTTON_HOLD:
-				Dbprintf("LockPass: Terminating");
-				done = true;
-				break;
-			default:
-				SpinDelay(50);
-				continue;
-		}
+        LED_D_ON();
+        switch(BUTTON_HELD(1000)) {
+            case BUTTON_SINGLE_CLICK:
+                Dbprintf("LockPass: Reset 'DONE'-LED (A)");
+                LED_A_OFF();
+                LED_B_OFF();
+                LED_C_OFF();
+                break;
+            case BUTTON_HOLD:
+                Dbprintf("LockPass: Terminating");
+                done = true;
+                break;
+            default:
+                SpinDelay(50);
+                continue;
+        }
 
-		if (done) [
-			break;
-		}
+        if (done) [
+            break;
+        }
 
-		recvlen = SendDataTag(cmd_get_rnd, sizeof(cmd_get_rnd), true, true, recvbuf, sizeof(recvbuf), start_time);
-		if (recvlen != 5) {
-			LED_C_ON();
-		} else {
-			Dbprintf("LockPass: Received random 0x%02X%02X (%d)", recvbuf[1], recvbuf[2], recvlen);
+        recvlen = SendDataTag(cmd_get_rnd, sizeof(cmd_get_rnd), true, true, recvbuf, sizeof(recvbuf), start_time);
+        if (recvlen != 5) {
+            LED_C_ON();
+        } else {
+            Dbprintf("LockPass: Received random 0x%02X%02X (%d)", recvbuf[1], recvbuf[2], recvlen);
 
-			// setup 'set password' command
-			cmd_set_pass[4] = ((password>>0) &0xFF) ^ recvbuf[1];
-			cmd_set_pass[5] = ((password>>8) &0xFF) ^ recvbuf[2];
-			cmd_set_pass[6] = ((password>>16) &0xFF) ^ recvbuf[1];
-			cmd_set_pass[7] = ((password>>24) &0xFF) ^ recvbuf[2];
+            // setup 'set password' command
+            cmd_set_pass[4] = ((password>>0) &0xFF) ^ recvbuf[1];
+            cmd_set_pass[5] = ((password>>8) &0xFF) ^ recvbuf[2];
+            cmd_set_pass[6] = ((password>>16) &0xFF) ^ recvbuf[1];
+            cmd_set_pass[7] = ((password>>24) &0xFF) ^ recvbuf[2];
 
-			crc = Iso15693Crc(cmd_set_pass, 8);
-			cmd_set_pass[8] = crc & 0xff;
-			cmd_set_pass[9] = crc >> 8;
+            crc = Iso15693Crc(cmd_set_pass, 8);
+            cmd_set_pass[8] = crc & 0xff;
+            cmd_set_pass[9] = crc >> 8;
 
-			Dbprintf("LockPass: Sending old password to end privacy mode", cmd_set_pass[4], cmd_set_pass[5], cmd_set_pass[6], cmd_set_pass[7]);
-			recvlen = SendDataTag(cmd_set_pass, sizeof(cmd_set_pass), false, true, recvbuf, sizeof(recvbuf), start_time);
-			if (recvlen != 3) {
-				Dbprintf("LockPass: Failed to set password (%d)", recvlen);
-				LED_B_ON();
-			} else {
-				crc = Iso15693Crc(cmd_inventory, 3);
-				cmd_inventory[3] = crc & 0xff;
-				cmd_inventory[4] = crc >> 8;
+            Dbprintf("LockPass: Sending old password to end privacy mode", cmd_set_pass[4], cmd_set_pass[5], cmd_set_pass[6], cmd_set_pass[7]);
+            recvlen = SendDataTag(cmd_set_pass, sizeof(cmd_set_pass), false, true, recvbuf, sizeof(recvbuf), start_time);
+            if (recvlen != 3) {
+                Dbprintf("LockPass: Failed to set password (%d)", recvlen);
+                LED_B_ON();
+            } else {
+                crc = Iso15693Crc(cmd_inventory, 3);
+                cmd_inventory[3] = crc & 0xff;
+                cmd_inventory[4] = crc >> 8;
 
-				Dbprintf("LockPass: Searching for tag...");
-				recvlen = SendDataTag(cmd_inventory, sizeof(cmd_inventory), false, true, recvbuf, sizeof(recvbuf), start_time);
-				if (recvlen != 12) {
-					Dbprintf("LockPass: Failed to read inventory (%d)", recvlen);
-					LED_B_ON();
-					LED_C_ON();
-				} else {
+                Dbprintf("LockPass: Searching for tag...");
+                recvlen = SendDataTag(cmd_inventory, sizeof(cmd_inventory), false, true, recvbuf, sizeof(recvbuf), start_time);
+                if (recvlen != 12) {
+                    Dbprintf("LockPass: Failed to read inventory (%d)", recvlen);
+                    LED_B_ON();
+                    LED_C_ON();
+                } else {
 
-					Dbprintf("LockPass: Answer from %02X%02X%02X%02X%02X%02X%02X%02X", recvbuf[9], recvbuf[8], recvbuf[7], recvbuf[6], recvbuf[5], recvbuf[4], recvbuf[3], recvbuf[2]);
+                    Dbprintf("LockPass: Answer from %02X%02X%02X%02X%02X%02X%02X%02X", recvbuf[9], recvbuf[8], recvbuf[7], recvbuf[6], recvbuf[5], recvbuf[4], recvbuf[3], recvbuf[2]);
 
-					memcpy(&cmd_lock_pass[3], &recvbuf[2], 8);
+                    memcpy(&cmd_lock_pass[3], &recvbuf[2], 8);
 
-					cmd_lock_pass[8+3] = pass_id;
+                    cmd_lock_pass[8+3] = pass_id;
 
-					crc = Iso15693Crc(cmd_lock_pass, 8+4);
-					cmd_lock_pass[8+4] = crc & 0xff;
-					cmd_lock_pass[8+5] = crc >> 8;
+                    crc = Iso15693Crc(cmd_lock_pass, 8+4);
+                    cmd_lock_pass[8+4] = crc & 0xff;
+                    cmd_lock_pass[8+5] = crc >> 8;
 
-					Dbprintf("LockPass: locking to password 0x%02X%02X%02X%02X for ID %02X", cmd_set_pass[4], cmd_set_pass[5], cmd_set_pass[6], cmd_set_pass[7], pass_id);
+                    Dbprintf("LockPass: locking to password 0x%02X%02X%02X%02X for ID %02X", cmd_set_pass[4], cmd_set_pass[5], cmd_set_pass[6], cmd_set_pass[7], pass_id);
 
-					recvlen = SendDataTag(cmd_lock_pass, sizeof(cmd_lock_pass), false, true, recvbuf, sizeof(recvbuf), start_time);
-					if (recvlen != 3) {
-						Dbprintf("LockPass: Failed to lock password (%d)", recvlen);
-					} else {
-						Dbprintf("LockPass: Successful (%d)", recvlen);
-					}
-					LED_A_ON();
-				}
-			}		}
-	}
+                    recvlen = SendDataTag(cmd_lock_pass, sizeof(cmd_lock_pass), false, true, recvbuf, sizeof(recvbuf), start_time);
+                    if (recvlen != 3) {
+                        Dbprintf("LockPass: Failed to lock password (%d)", recvlen);
+                    } else {
+                        Dbprintf("LockPass: Successful (%d)", recvlen);
+                    }
+                    LED_A_ON();
+                }
+            }       }
+    }
 
-	Dbprintf("LockPass: Finishing");
-	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+    Dbprintf("LockPass: Finishing");
+    FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 
-	cmd_send(CMD_ACK, recvlen, 0, 0, recvbuf, recvlen);
-	LED_A_OFF();
-	LED_B_OFF();
-	LED_C_OFF();
-	LED_D_OFF();
+    cmd_send(CMD_ACK, recvlen, 0, 0, recvbuf, recvlen);
+    LED_A_OFF();
+    LED_B_OFF();
+    LED_C_OFF();
+    LED_D_OFF();
 }
 */
 
diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index b68e54bbc..a6fbb7bba 100644
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -2369,6 +2369,7 @@ int copy_em410x_to_t55xx(uint8_t card, uint8_t clock, uint32_t id_hi, uint32_t i
 #define FWD_CMD_LOGIN   0xC
 #define FWD_CMD_WRITE   0xA
 #define FWD_CMD_READ    0x9
+#define FWD_CMD_PROTECT 0x3
 #define FWD_CMD_DISABLE 0x5
 
 static uint8_t forwardLink_data[64]; //array of forwarded bits
@@ -2466,7 +2467,7 @@ static uint8_t Prepare_Data(uint16_t data_low, uint16_t data_hi) {
 // Requires: forwarLink_data filled with valid bits (1 bit per byte)
 // fwd_bit_count set with number of bits to be sent
 //====================================================================
-static void SendForward(uint8_t fwd_bit_count) {
+static void SendForward(uint8_t fwd_bit_count, bool fast) {
 
 // iceman,   21.3us increments for the USclock verification.
 // 55FC * 8us == 440us / 21.3 === 20.65 steps.  could be too short. Go for 56FC instead
@@ -2479,9 +2480,10 @@ static void SendForward(uint8_t fwd_bit_count) {
     fwd_write_ptr = forwardLink_data;
     fwd_bit_sz = fwd_bit_count;
 
-    // Set up FPGA, 125kHz or 95 divisor
-    LFSetupFPGAForADC(LF_DIVISOR_125, true);
-
+    if (! fast) {
+        // Set up FPGA, 125kHz or 95 divisor
+        LFSetupFPGAForADC(LF_DIVISOR_125, true);
+    }
     // force 1st mod pulse (start gap must be longer for 4305)
     fwd_bit_sz--; //prepare next bit modulation
     fwd_write_ptr++;
@@ -2489,28 +2491,98 @@ static void SendForward(uint8_t fwd_bit_count) {
     TurnReadLF_off(EM_START_GAP);
     TurnReadLFOn(18 * 8);
 
-    // now start writting with bitbanging the antenna. (each bit should be 32*8 total length)
+    // now start writing with bitbanging the antenna. (each bit should be 32*8 total length)
     while (fwd_bit_sz-- > 0) { //prepare next bit modulation
         if (((*fwd_write_ptr++) & 1) == 1) {
             WaitUS(32 * 8);
         } else {
             TurnReadLF_off(23 * 8);
-            TurnReadLFOn((32 - 23) * 8);
+            TurnReadLFOn(18 * 8);
         }
     }
 }
 
-static void EM4xLogin(uint32_t pwd) {
+static void EM4xLoginEx(uint32_t pwd) {
     forward_ptr = forwardLink_data;
     uint8_t len = Prepare_Cmd(FWD_CMD_LOGIN);
     len += Prepare_Data(pwd & 0xFFFF, pwd >> 16);
-    SendForward(len);
+    SendForward(len, false);
     //WaitUS(20); // no wait for login command.
     // should receive
     // 0000 1010 ok
     // 0000 0001 fail
 }
 
+void EM4xBruteforce(uint32_t start_pwd, uint32_t n) {
+    // With current timing, 18.6 ms per test = 53.8 pwds/s
+    reply_ng(CMD_LF_EM4X_BF, PM3_SUCCESS, NULL, 0);
+    StartTicks();
+    FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+    WaitMS(20);
+    LED_A_ON();
+    LFSetupFPGAForADC(LF_DIVISOR_125, true);
+    uint32_t candidates_found = 0;
+    for (uint32_t pwd = start_pwd; pwd < 0xFFFFFFFF; pwd++) {
+        if (((pwd - start_pwd) & 0x3F) == 0x00) {
+            WDT_HIT();
+            if (BUTTON_PRESS() || data_available()) {
+                Dbprintf("EM4x05 Bruteforce Interrupted");
+                break;
+            }
+        }
+        // Report progress every 256 attempts
+        if (((pwd - start_pwd) & 0xFF) == 0x00) {
+            Dbprintf("Trying: %06Xxx", pwd >> 8);
+        }
+        clear_trace();
+
+        forward_ptr = forwardLink_data;
+        uint8_t len = Prepare_Cmd(FWD_CMD_LOGIN);
+        len += Prepare_Data(pwd & 0xFFFF, pwd >> 16);
+        SendForward(len, true);
+
+        WaitUS(400);
+        DoPartialAcquisition(0, false, 350, 1000);
+        uint8_t *mem = BigBuf_get_addr();
+        if (mem[334] < 128) {
+            candidates_found++;
+            Dbprintf("Password candidate: " _GREEN_("%08X"), pwd);
+            if ((n != 0) && (candidates_found == n)) {
+                Dbprintf("EM4x05 Bruteforce Stopped. %i candidate%s found", candidates_found, candidates_found > 1 ? "s" : "");
+                break;
+            }
+        }
+        // Beware: if smaller, tag might not have time to be back in listening state yet
+        WaitMS(1);
+    }
+    StopTicks();
+    FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+    LEDsoff();
+}
+
+void EM4xLogin(uint32_t pwd) {
+
+    StartTicks();
+    FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+    WaitMS(20);
+
+    LED_A_ON();
+
+    // clear buffer now so it does not interfere with timing later
+    BigBuf_Clear_ext(false);
+
+    EM4xLoginEx(pwd);
+
+    WaitUS(400);
+    // We need to acquire more than needed, to help demodulators finding the proper modulation
+    DoPartialAcquisition(0, false, 6000, 1000);
+
+    StopTicks();
+    FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+    reply_ng(CMD_LF_EM4X_LOGIN, PM3_SUCCESS, NULL, 0);
+    LEDsoff();
+}
+
 void EM4xReadWord(uint8_t addr, uint32_t pwd, uint8_t usepwd) {
 
     StartTicks();
@@ -2528,17 +2600,17 @@ void EM4xReadWord(uint8_t addr, uint32_t pwd, uint8_t usepwd) {
     * 0000 1010 ok
     * 0000 0001 fail
     **/
-    if (usepwd) EM4xLogin(pwd);
+    if (usepwd) EM4xLoginEx(pwd);
 
     forward_ptr = forwardLink_data;
     uint8_t len = Prepare_Cmd(FWD_CMD_READ);
     len += Prepare_Addr(addr);
 
-    SendForward(len);
+    SendForward(len, false);
 
     WaitUS(400);
 
-    DoPartialAcquisition(20, false, 6000, 1000);
+    DoPartialAcquisition(0, false, 6000, 1000);
 
     StopTicks();
     FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
@@ -2563,23 +2635,70 @@ void EM4xWriteWord(uint8_t addr, uint32_t data, uint32_t pwd, uint8_t usepwd) {
     * 0000 1010 ok.
     * 0000 0001 fail
     **/
-    if (usepwd) EM4xLogin(pwd);
+    if (usepwd) EM4xLoginEx(pwd);
 
     forward_ptr = forwardLink_data;
     uint8_t len = Prepare_Cmd(FWD_CMD_WRITE);
     len += Prepare_Addr(addr);
     len += Prepare_Data(data & 0xFFFF, data >> 16);
 
-    SendForward(len);
+    SendForward(len, false);
 
-    // Wait 20ms for write to complete?
-    WaitMS(7);
+    if (tearoff_hook() == PM3_ETEAROFF) { // tearoff occured
+        StopTicks();
+        reply_ng(CMD_LF_EM4X_WRITEWORD, PM3_ETEAROFF, NULL, 0);
+    } else {
+        // Wait 20ms for write to complete?
+        // No, when write is denied, err preamble comes much sooner
+        //WaitUS(10820); // tPC+tWEE
 
-    DoPartialAcquisition(20, false, 6000, 1000);
+        DoPartialAcquisition(0, false, 6000, 1000);
 
-    StopTicks();
+        StopTicks();
+        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+        reply_ng(CMD_LF_EM4X_WRITEWORD, PM3_SUCCESS, NULL, 0);
+    }
+    LEDsoff();
+}
+
+void EM4xProtectWord(uint32_t data, uint32_t pwd, uint8_t usepwd) {
+
+    StartTicks();
     FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-    reply_ng(CMD_LF_EM4X_WRITEWORD, PM3_SUCCESS, NULL, 0);
+    WaitMS(50);
+
+    LED_A_ON();
+
+    // clear buffer now so it does not interfere with timing later
+    BigBuf_Clear_ext(false);
+
+    /* should we read answer from Logincommand?
+    *
+    * should receive
+    * 0000 1010 ok.
+    * 0000 0001 fail
+    **/
+    if (usepwd) EM4xLoginEx(pwd);
+
+    forward_ptr = forwardLink_data;
+    uint8_t len = Prepare_Cmd(FWD_CMD_PROTECT);
+    len += Prepare_Data(data & 0xFFFF, data >> 16);
+
+    SendForward(len, false);
+
+    if (tearoff_hook() == PM3_ETEAROFF) { // tearoff occured
+        StopTicks();
+        reply_ng(CMD_LF_EM4X_PROTECTWORD, PM3_ETEAROFF, NULL, 0);
+    } else {
+        // Wait 20ms for write to complete?
+        // No, when write is denied, err preamble comes much sooner
+        //WaitUS(13640); // tPC+tPR
+
+        DoPartialAcquisition(0, false, 6000, 1000);
+        StopTicks();
+        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+        reply_ng(CMD_LF_EM4X_PROTECTWORD, PM3_SUCCESS, NULL, 0);
+    }
     LEDsoff();
 }
 
diff --git a/armsrc/lfops.h b/armsrc/lfops.h
index 0ac8066af..0ec050158 100644
--- a/armsrc/lfops.h
+++ b/armsrc/lfops.h
@@ -56,8 +56,11 @@ void T55xxDangerousRawTest(uint8_t *data);
 
 void TurnReadLFOn(uint32_t delay);
 
+void EM4xLogin(uint32_t pwd);
+void EM4xBruteforce(uint32_t start_pwd, uint32_t n);
 void EM4xReadWord(uint8_t addr, uint32_t pwd, uint8_t usepwd);
 void EM4xWriteWord(uint8_t addr, uint32_t data, uint32_t pwd, uint8_t usepwd);
+void EM4xProtectWord(uint32_t data, uint32_t pwd, uint8_t usepwd);
 
 void Cotag(uint32_t arg0);
 void setT55xxConfig(uint8_t arg0, t55xx_configurations_t *c);
diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 76cbea5c1..11c89a98b 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -2695,32 +2695,30 @@ void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain) {
 //
 // Tear-off attack against MFU.
 // - Moebius et al
-void MifareU_Otp_Tearoff(uint8_t arg0, uint32_t arg1, uint8_t *datain) {
+void MifareU_Otp_Tearoff(uint8_t arg0, uint32_t tearoff_time, uint8_t *datain) {
     uint8_t blockNo = arg0;
-    uint32_t tearOffTime = arg1;
     uint8_t data_fullwrite[4] = {0x00};
     uint8_t data_testwrite[4] = {0x00};
     memcpy(data_fullwrite, datain, 4);
     memcpy(data_testwrite, datain + 4, 4);
-// optional authentication before?
 
-    if (DBGLEVEL >= DBG_ERROR) DbpString("Preparing OTP tear-off");
+    if (DBGLEVEL >= DBG_DEBUG) DbpString("Preparing OTP tear-off");
+
+    if (tearoff_time > 43000)
+        tearoff_time = 43000;
+
+    MifareUWriteBlock(blockNo, 0, data_fullwrite);
 
     LEDsoff();
     iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
     clear_trace();
     set_tracing(true);
 
-    StartTicks();
-
     // write cmd to send, include CRC
     // 1b write, 1b block, 4b data, 2 crc
     uint8_t cmd[] = {MIFARE_ULC_WRITE, blockNo, data_testwrite[0], data_testwrite[1], data_testwrite[2], data_testwrite[3], 0, 0};
-
-    MifareUWriteBlock(blockNo, 0, data_fullwrite);
-
     AddCrc14A(cmd, sizeof(cmd) - 2);
-    if (DBGLEVEL >= DBG_ERROR) DbpString("Transmitting");
+
     // anticollision / select card
     if (!iso14443a_select_card(NULL, NULL, NULL, true, 0, true)) {
         if (DBGLEVEL >= DBG_ERROR) Dbprintf("Can't select card");
@@ -2732,11 +2730,51 @@ void MifareU_Otp_Tearoff(uint8_t arg0, uint32_t arg1, uint8_t *datain) {
 
     // Wait before cutting power.  aka tear-off
     LED_D_ON();
-    WaitUS(tearOffTime);
+
+    SpinDelayUsPrecision(tearoff_time);
+    if (DBGLEVEL >= DBG_DEBUG) Dbprintf(_YELLOW_("OTP tear-off triggered!"));
     switch_off();
 
     reply_ng(CMD_HF_MFU_OTP_TEAROFF, PM3_SUCCESS, NULL, 0);
-    StopTicks();
-
-    if (DBGLEVEL >= DBG_ERROR) DbpString("Done");
+}
+
+//
+// Tear-off attack against MFU counter
+void MifareU_Counter_Tearoff(uint8_t counter, uint32_t tearoff_time) {
+
+    if (tearoff_time > 43000)
+        tearoff_time = 43000;
+
+    LEDsoff();
+    iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+    clear_trace();
+    set_tracing(true);
+
+    // Send MFU counter increase cmd
+    uint8_t cmd[] = {
+        MIFARE_ULEV1_INCR_CNT,
+        counter,
+        0,  // lsb
+        0,
+        0,  // msb
+        0,  // rfu
+        0,
+        0,
+    };
+    AddCrc14A(cmd, sizeof(cmd) - 2);
+
+    // anticollision / select card
+    if (!iso14443a_select_card(NULL, NULL, NULL, true, 0, true)) {
+        if (DBGLEVEL >= DBG_ERROR) Dbprintf("Can't select card");
+        OnError(1);
+        return;
+    };
+
+    // send
+    ReaderTransmit(cmd, sizeof(cmd), NULL);
+    LED_D_ON();
+    SpinDelayUsPrecision(tearoff_time);
+    switch_off();
+
+    reply_ng(CMD_HF_MFU_COUNTER_TEAROFF, PM3_SUCCESS, NULL, 0);
 }
diff --git a/armsrc/mifarecmd.h b/armsrc/mifarecmd.h
index 58cec9b49..f83f119e2 100644
--- a/armsrc/mifarecmd.h
+++ b/armsrc/mifarecmd.h
@@ -64,5 +64,5 @@ void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain);
 
 // Tear-off test for MFU
 void MifareU_Otp_Tearoff(uint8_t arg0, uint32_t arg1, uint8_t *datain);
-
+void MifareU_Counter_Tearoff(uint8_t counter, uint32_t tearoff_time);
 #endif
diff --git a/armsrc/ticks.c b/armsrc/ticks.c
index e8ac13f89..9b563cc54 100644
--- a/armsrc/ticks.c
+++ b/armsrc/ticks.c
@@ -13,6 +13,31 @@
 #include "proxmark3_arm.h"
 #include "dbprint.h"
 
+
+// timer counts in 666ns increments (32/48MHz), rounding applies
+// WARNING: timer can't measure more than 43ms (666ns * 0xFFFF)
+void SpinDelayUsPrecision(int us) {
+    int ticks = ((MCK / 1000000) * us + 16) >> 5;
+
+    // Borrow a PWM unit for my real-time clock
+    AT91C_BASE_PWMC->PWMC_ENA = PWM_CHANNEL(0);
+
+    // 48 MHz / 32 gives 1.5 Mhz
+    AT91C_BASE_PWMC_CH0->PWMC_CMR = PWM_CH_MODE_PRESCALER(5);      // Channel Mode Register
+    AT91C_BASE_PWMC_CH0->PWMC_CDTYR = 0;                           // Channel Duty Cycle Register
+    AT91C_BASE_PWMC_CH0->PWMC_CPRDR = 0xFFFF;                      // Channel Period Register
+
+    uint16_t start = AT91C_BASE_PWMC_CH0->PWMC_CCNTR;
+
+    for (;;) {
+        uint16_t now = AT91C_BASE_PWMC_CH0->PWMC_CCNTR;
+        if (now == (uint16_t)(start + ticks))
+            return;
+
+        WDT_HIT();
+    }
+}
+
 // timer counts in 21.3us increments (1024/48MHz), rounding applies
 // WARNING: timer can't measure more than 1.39s (21.3us * 0xffff)
 void SpinDelayUs(int us) {
diff --git a/armsrc/ticks.h b/armsrc/ticks.h
index 9d8d178d5..d26b05bbc 100644
--- a/armsrc/ticks.h
+++ b/armsrc/ticks.h
@@ -20,6 +20,7 @@
 
 void SpinDelay(int ms);
 void SpinDelayUs(int us);
+void SpinDelayUsPrecision(int us);  // precision 0.6us , running for 43ms before
 
 void StartTickCount(void);
 uint32_t RAMFUNC GetTickCount(void);
diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index dd4811435..6d4abf82d 100644
--- a/client/CMakeLists.txt
+++ b/client/CMakeLists.txt
@@ -18,6 +18,7 @@
 #    -DANDROID_NATIVE_API_LEVEL=android-19 \
 #    -DSKIPBT=1 -DSKIPPYTHON=1 -DSKIPPTHREAD=1 ..
 
+message(STATUS "CMake ${CMAKE_VERSION}")
 cmake_minimum_required(VERSION 3.10)
 project(proxmark3)
 SET (PM3_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/..)
@@ -246,9 +247,11 @@ set (TARGET_SOURCES
         ${PM3_ROOT}/client/src/cmdlf.c
         ${PM3_ROOT}/client/src/cmdlfawid.c
         ${PM3_ROOT}/client/src/cmdlfcotag.c
+        ${PM3_ROOT}/client/src/cmdlfdestron.c
         ${PM3_ROOT}/client/src/cmdlfem4x.c
+        ${PM3_ROOT}/client/src/cmdlfem4x05.c
         ${PM3_ROOT}/client/src/cmdlfem4x50.c
-        ${PM3_ROOT}/client/src/cmdlffdx.c
+        ${PM3_ROOT}/client/src/cmdlffdxb.c
         ${PM3_ROOT}/client/src/cmdlfgallagher.c
         ${PM3_ROOT}/client/src/cmdlfguard.c
         ${PM3_ROOT}/client/src/cmdlfhid.c
@@ -494,20 +497,10 @@ if (NOT APPLE)
     set(ADDITIONAL_LNK ${ADDITIONAL_LNK} -Wl,--as-needed -latomic -Wl,--no-as-needed)
 endif (NOT APPLE)
 
-
-find_library(pm3rrg_rdv4_cliparser REQUIRED)
-find_library(pm3rrg_rdv4_tinycbor REQUIRED)
-find_library(pm3rrg_rdv4_lua REQUIRED)
-find_library(pm3rrg_rdv4_mbedtls REQUIRED)
-find_library(pm3rrg_rdv4_reveng REQUIRED)
-find_library(pm3rrg_rdv4_hardnested REQUIRED)
-
 if (NOT JANSSON_FOUND)
-    find_library(pm3rrg_rdv4_jansson REQUIRED)
     set(ADDITIONAL_LNK pm3rrg_rdv4_jansson ${ADDITIONAL_LNK})
 endif (NOT JANSSON_FOUND)
 if (NOT WHEREAMI_FOUND)
-    find_library(pm3rrg_rdv4_whereami REQUIRED)
     set(ADDITIONAL_LNK pm3rrg_rdv4_whereami ${ADDITIONAL_LNK})
 endif (NOT WHEREAMI_FOUND)
 
diff --git a/client/Makefile b/client/Makefile
index 29fb4462e..b4393ad36 100644
--- a/client/Makefile
+++ b/client/Makefile
@@ -309,6 +309,7 @@ ifeq ($(QT_FOUND),1)
     endif
 endif
 
+LDFLAGS ?= $(DEFLDFLAGS)
 PM3LDFLAGS = $(LDFLAGS)
 ifeq ($(platform),Darwin)
     PM3LDFLAGS += -framework Foundation -framework AppKit
@@ -440,9 +441,11 @@ SRCS =  aidsearch.c \
 		cmdlf.c \
 		cmdlfawid.c \
 		cmdlfcotag.c \
+		cmdlfdestron.c \
 		cmdlfem4x.c \
+		cmdlfem4x05.c \
 		cmdlfem4x50.c \
-		cmdlffdx.c \
+		cmdlffdxb.c \
 		cmdlfguard.c \
 		cmdlfgallagher.c \
 		cmdlfhid.c \
diff --git a/client/android/CMakeLists.txt b/client/android/CMakeLists.txt
index 7b7335071..69e71d5d5 100644
--- a/client/android/CMakeLists.txt
+++ b/client/android/CMakeLists.txt
@@ -1,4 +1,5 @@
 # version
+message(STATUS "CMake ${CMAKE_VERSION}")
 cmake_minimum_required(VERSION 3.4.1)
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3 -fvisibility=hidden -w")
@@ -12,7 +13,6 @@ add_subdirectory(../deps deps)
 if (CMAKE_MAKE_PROGRAM MATCHES ".*ninja.*")
     set(BZIP2_INCLUDE_DIRS ${BZIP2_ROOT})
     set(BZIP2_LIBRARIES pm3rrg_rdv4_bzip2)
-    find_library(pm3rrg_rdv4_bzip2 REQUIRED)
 elseif (UNIX) # Cross compile at Unix Makefile System.
     # bzip2 dep.
     include(ExternalProject)
@@ -125,9 +125,10 @@ add_library(pm3rrg_rdv4 SHARED
         ${PM3_ROOT}/client/src/cmdlf.c
         ${PM3_ROOT}/client/src/cmdlfawid.c
         ${PM3_ROOT}/client/src/cmdlfcotag.c
+        ${PM3_ROOT}/client/src/cmdlfdestron.c
         ${PM3_ROOT}/client/src/cmdlfem4x.c
         ${PM3_ROOT}/client/src/cmdlfem4x50.c
-        ${PM3_ROOT}/client/src/cmdlffdx.c
+        ${PM3_ROOT}/client/src/cmdlffdxb.c
         ${PM3_ROOT}/client/src/cmdlfgallagher.c
         ${PM3_ROOT}/client/src/cmdlfguard.c
         ${PM3_ROOT}/client/src/cmdlfhid.c
@@ -189,15 +190,6 @@ target_include_directories(pm3rrg_rdv4 PRIVATE
         ${PM3_ROOT}/common_fpga
         ${PM3_ROOT}/client/src)
 
-find_library(pm3rrg_rdv4_cliparser REQUIRED)
-find_library(pm3rrg_rdv4_jansson REQUIRED)
-find_library(pm3rrg_rdv4_tinycbor REQUIRED)
-find_library(pm3rrg_rdv4_lua REQUIRED)
-find_library(pm3rrg_rdv4_mbedtls REQUIRED)
-find_library(pm3rrg_rdv4_reveng REQUIRED)
-find_library(pm3rrg_rdv4_hardnested REQUIRED)
-find_library(pm3rrg_rdv4_whereami REQUIRED)
-
 target_link_libraries(pm3rrg_rdv4
         ${BZIP2_LIBRARIES}
         pm3rrg_rdv4_hardnested
diff --git a/client/cmdscripts/test_psk_clone.cmd b/client/cmdscripts/test_psk_clone.cmd
index f37ddcfea..784fecd1e 100644
--- a/client/cmdscripts/test_psk_clone.cmd
+++ b/client/cmdscripts/test_psk_clone.cmd
@@ -14,7 +14,7 @@ lf search
 
 rem  Test of keri clone & read
 lf t55xx wipe
-lf keri clone 1337
+lf keri clone --id 1337
 lf keri read
 lf search
 
diff --git a/client/deps/amiibo.cmake b/client/deps/amiibo.cmake
index 234547cd1..491d90d60 100644
--- a/client/deps/amiibo.cmake
+++ b/client/deps/amiibo.cmake
@@ -14,7 +14,6 @@ add_library(pm3rrg_rdv4_amiibo STATIC
 if (NOT TARGET pm3rrg_rdv4_mbedtls)
   include(mbedtls.cmake)
 endif()
-find_library(pm3rrg_rdv4_mbedtls REQUIRED)
 target_link_libraries(pm3rrg_rdv4_amiibo PRIVATE
         m
         pm3rrg_rdv4_mbedtls)
diff --git a/client/deps/cliparser.cmake b/client/deps/cliparser.cmake
index b16451c07..fccae33b7 100644
--- a/client/deps/cliparser.cmake
+++ b/client/deps/cliparser.cmake
@@ -3,6 +3,7 @@ add_library(pm3rrg_rdv4_cliparser STATIC
         cliparser/cliparser.c
 )
 
+target_compile_definitions(pm3rrg_rdv4_cliparser PRIVATE _ISOC99_SOURCE)
 target_include_directories(pm3rrg_rdv4_cliparser PRIVATE
         ../../common
         ../../include
diff --git a/client/deps/cliparser/Makefile b/client/deps/cliparser/Makefile
index 4873372c4..1994992f9 100644
--- a/client/deps/cliparser/Makefile
+++ b/client/deps/cliparser/Makefile
@@ -9,3 +9,12 @@ MYSRCS = \
 LIB_A = libcliparser.a
 
 include ../../../Makefile.host
+
+$(info PLATFORM $(platform))
+ifneq (,$(findstring MINGW,$(platform)))
+    # Mingw uses by default Microsoft printf, we want the GNU printf (e.g. for %z)
+    # and setting _ISOC99_SOURCE sets internally __USE_MINGW_ANSI_STDIO=1
+    # FTR __USE_MINGW_ANSI_STDIO seems deprecated in Mingw32
+    # but not Mingw64 https://fr.osdn.net/projects/mingw/lists/archive/users/2019-January/000199.html
+    CFLAGS += -D_ISOC99_SOURCE
+endif
diff --git a/client/deps/cliparser/argtable3.c b/client/deps/cliparser/argtable3.c
index 5019001e4..2fe32b082 100644
--- a/client/deps/cliparser/argtable3.c
+++ b/client/deps/cliparser/argtable3.c
@@ -1927,10 +1927,8 @@ struct arg_file *arg_filen(
 #include <stdlib.h>
 #include <limits.h>
 #include <ctype.h>
-
 #include "argtable3.h"
 
-
 static void arg_int_resetfn(struct arg_int *parent) {
     ARG_TRACE(("%s:resetfn(%p)\n", __FILE__, parent));
     parent->count = 0;
@@ -2226,6 +2224,263 @@ struct arg_int *arg_intn(
     ARG_TRACE(("arg_intn() returns %p\n", result));
     return result;
 }
+
+
+// uint64_t support
+#include <stdint.h>
+#include <limits.h>
+#include <inttypes.h>
+static uint64_t strtollu0X(const char *str,
+                           const char * *endptr,
+                           char X,
+                           int base) {
+    uint64_t val;               /* stores result */
+    int s = 1;                    /* sign is +1 or -1 */
+    const char *ptr = str;        /* ptr to current position in str */
+
+    /* skip leading whitespace */
+    while (ISSPACE(*ptr))
+        ptr++;
+    // printf("1) %s\n",ptr);
+
+    /* scan optional sign character */
+    switch (*ptr) {
+        case '+':
+            ptr++;
+            s = 1;
+            break;
+        case '-':
+            ptr++;
+            s = -1;
+            break;
+        default:
+            s = 1;
+            break;
+    }
+    // printf("2) %s\n",ptr);
+
+    /* '0X' prefix */
+    if ((*ptr++) != '0') {
+        /* printf("failed to detect '0'\n"); */
+        *endptr = str;
+        return 0;
+    }
+    // printf("3) %s\n",ptr);
+    if (toupper(*ptr++) != toupper(X)) {
+        /* printf("failed to detect '%c'\n",X); */
+        *endptr = str;
+        return 0;
+    }
+    // printf("4) %s\n",ptr);
+
+    /* attempt conversion on remainder of string using strtol() */
+    val = strtoull(ptr, (char * *)endptr, base);
+
+    if (*endptr == ptr) {
+        /* conversion failed */
+        *endptr = str;
+        return 0;
+    }
+
+    /* success */
+    return s * val;
+}
+
+
+static void arg_u64_resetfn(struct arg_u64 *parent) {
+    ARG_TRACE(("%s:resetfn(%p)\n", __FILE__, parent));
+    parent->count = 0;
+}
+
+static int arg_u64_scanfn(struct arg_u64 *parent, const char *argval) {
+    int errorcode = 0;
+    if (parent->count == parent->hdr.maxcount) {
+        /* maximum number of arguments exceeded */
+        errorcode = EMAXCOUNT;
+    } else if (!argval) {
+        /* a valid argument with no argument value was given. */
+        /* This happens when an optional argument value was invoked. */
+        /* leave parent arguiment value unaltered but still count the argument. */
+        parent->count++;
+    } else {
+        uint64_t val;
+        const char *end;
+
+        /* attempt to extract hex integer (eg: +0x123) from argval into val conversion */
+        val = strtollu0X(argval, &end, 'X', 16);
+        if (end == argval) {
+            /* hex failed, attempt octal conversion (eg +0o123) */
+            val = strtollu0X(argval, &end, 'O', 8);
+            if (end == argval) {
+                /* octal failed, attempt binary conversion (eg +0B101) */
+                val = strtollu0X(argval, &end, 'B', 2);
+                if (end == argval) {
+                    /* binary failed, attempt decimal conversion with no prefix (eg 1234) */
+                    val = strtoull(argval, (char * *)&end, 10);
+                    if (end == argval) {
+                        /* all supported number formats failed */
+                        return EBADINT;
+                    }
+                }
+            }
+        }
+
+        /* Safety check for integer overflow. WARNING: this check    */
+        /* achieves nothing on machines where size(int)==size(long). */
+        if (val > ULLONG_MAX)
+#ifdef __STDC_WANT_SECURE_LIB__
+            errorcode = EOVERFLOW_;
+#else
+            errorcode = EOVERFLOW;
+#endif
+
+        /* Detect any suffixes (KB,MB,GB) and multiply argument value appropriately. */
+        /* We need to be mindful of integer overflows when using such big numbers.   */
+        if (detectsuffix(end, "KB")) {           /* kilobytes */
+            if (val > (ULLONG_MAX / 1024))
+#ifdef __STDC_WANT_SECURE_LIB__
+                errorcode = EOVERFLOW_;          /* Overflow would occur if we proceed */
+#else
+                errorcode = EOVERFLOW;          /* Overflow would occur if we proceed */
+#endif
+            else
+                val *= 1024;                    /* 1KB = 1024 */
+        } else if (detectsuffix(end, "MB")) {    /* megabytes */
+            if (val > (ULLONG_MAX / 1048576))
+#ifdef __STDC_WANT_SECURE_LIB__
+                errorcode = EOVERFLOW_;          /* Overflow would occur if we proceed */
+#else
+                errorcode = EOVERFLOW;          /* Overflow would occur if we proceed */
+#endif
+            else
+                val *= 1048576;                 /* 1MB = 1024*1024 */
+        } else if (detectsuffix(end, "GB")) {    /* gigabytes */
+            if (val > (ULLONG_MAX / 1073741824))
+#ifdef __STDC_WANT_SECURE_LIB__
+                errorcode = EOVERFLOW_;          /* Overflow would occur if we proceed */
+#else
+                errorcode = EOVERFLOW;          /* Overflow would occur if we proceed */
+#endif
+            else
+                val *= 1073741824;              /* 1GB = 1024*1024*1024 */
+        } else if (!detectsuffix(end, ""))
+            errorcode = EBADINT;                /* invalid suffix detected */
+
+        /* if success then store result in parent->uval[] array */
+        if (errorcode == 0)
+            parent->uval[parent->count++] = val;
+    }
+
+    /* printf("%s:scanfn(%p,%p) returns %d\n",__FILE__,parent,argval,errorcode); */
+    return errorcode;
+}
+
+static int arg_u64_checkfn(struct arg_u64 *parent) {
+    int errorcode = (parent->count < parent->hdr.mincount) ? EMINCOUNT : 0;
+    /*printf("%s:checkfn(%p) returns %d\n",__FILE__,parent,errorcode);*/
+    return errorcode;
+}
+
+static void arg_u64_errorfn(
+    struct arg_u64 *parent,
+    FILE *fp,
+    int errorcode,
+    const char *argval,
+    const char *progname) {
+    const char *shortopts = parent->hdr.shortopts;
+    const char *longopts  = parent->hdr.longopts;
+    const char *datatype  = parent->hdr.datatype;
+
+    /* make argval NULL safe */
+    argval = argval ? argval : "";
+
+    fprintf(fp, "%s: ", progname);
+    switch (errorcode) {
+        case EMINCOUNT:
+            fputs("missing option ", fp);
+            arg_print_option(fp, shortopts, longopts, datatype, "\n");
+            break;
+
+        case EMAXCOUNT:
+            fputs("excess option ", fp);
+            arg_print_option(fp, shortopts, longopts, argval, "\n");
+            break;
+
+        case EBADINT:
+            fprintf(fp, "invalid argument \"%s\" to option ", argval);
+            arg_print_option(fp, shortopts, longopts, datatype, "\n");
+            break;
+
+#ifdef __STDC_WANT_SECURE_LIB__
+        case EOVERFLOW_:
+#else
+        case EOVERFLOW:
+#endif
+            fputs("integer overflow at option ", fp);
+            arg_print_option(fp, shortopts, longopts, datatype, " ");
+            fprintf(fp, "(%s is too large)\n", argval);
+            break;
+    }
+}
+
+struct arg_u64 *arg_u64_0(
+    const char *shortopts,
+    const char *longopts,
+    const char *datatype,
+    const char *glossary) {
+    return arg_u64_n(shortopts, longopts, datatype, 0, 1, glossary);
+}
+
+struct arg_u64 *arg_u64_1(
+    const char *shortopts,
+    const char *longopts,
+    const char *datatype,
+    const char *glossary) {
+    return arg_u64_n(shortopts, longopts, datatype, 1, 1, glossary);
+}
+
+struct arg_u64 *arg_u64_n(
+    const char *shortopts,
+    const char *longopts,
+    const char *datatype,
+    int mincount,
+    int maxcount,
+    const char *glossary) {
+    size_t nbytes;
+    struct arg_u64 *result;
+
+    /* foolproof things by ensuring maxcount is not less than mincount */
+    maxcount = (maxcount < mincount) ? mincount : maxcount;
+
+    nbytes = sizeof(struct arg_u64)    /* storage for struct arg_u64 */
+             + maxcount * sizeof(uint64_t); /* storage for uval[maxcount] array */
+
+    result = (struct arg_u64 *)malloc(nbytes);
+    if (result) {
+        /* init the arg_hdr struct */
+        result->hdr.flag      = ARG_HASVALUE;
+        result->hdr.shortopts = shortopts;
+        result->hdr.longopts  = longopts;
+        result->hdr.datatype  = datatype ? datatype : "<u64>";
+        result->hdr.glossary  = glossary;
+        result->hdr.mincount  = mincount;
+        result->hdr.maxcount  = maxcount;
+        result->hdr.parent    = result;
+        result->hdr.resetfn   = (arg_resetfn *)arg_u64_resetfn;
+        result->hdr.scanfn    = (arg_scanfn *)arg_u64_scanfn;
+        result->hdr.checkfn   = (arg_checkfn *)arg_u64_checkfn;
+        result->hdr.errorfn   = (arg_errorfn *)arg_u64_errorfn;
+
+        /* store the uval[maxcount] array immediately after the arg_int struct */
+        result->uval  = (uint64_t *)(result + 1);
+        result->count = 0;
+    }
+
+    ARG_TRACE(("arg_u64_n() returns %p\n", result));
+    return result;
+}
+
+
 /*******************************************************************************
  * This file is part of the argtable3 library.
  *
@@ -4020,7 +4275,10 @@ static void arg_parse_untagged(int argc,
     /* register an error for each unused argv[] entry */
     while (optind < argc) {
         /*printf("arg_parse_untagged(): argv[%d]=\"%s\" not consumed\n",optind,argv[optind]);*/
-        arg_register_error(endtable, endtable, ARG_ENOMATCH, argv[optind++]);
+        if (argv[optind][0] != '\x00') {
+            arg_register_error(endtable, endtable, ARG_ENOMATCH, argv[optind]);
+        }
+        optind++;
     }
 
     return;
@@ -4271,11 +4529,11 @@ static void arg_cat_optionv(char *dest,
     }
 
     if (datatype) {
-/*        if (longopts)
-            arg_cat(&dest, "=", &ndest);
-        else if (shortopts)
-            arg_cat(&dest, " ", &ndest);
-*/
+        /*        if (longopts)
+                    arg_cat(&dest, "=", &ndest);
+                else if (shortopts)
+                    arg_cat(&dest, " ", &ndest);
+        */
         if (longopts)
             arg_cat(&dest, " ", &ndest);
         else if (shortopts)
diff --git a/client/deps/cliparser/argtable3.h b/client/deps/cliparser/argtable3.h
index d8e3c53cc..55564aa2f 100644
--- a/client/deps/cliparser/argtable3.h
+++ b/client/deps/cliparser/argtable3.h
@@ -35,6 +35,7 @@
 
 #include <stdio.h>      /* FILE */
 #include <time.h>       /* struct tm */
+#include <stdint.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -110,6 +111,12 @@ struct arg_int {
     int *ival;               /* Array of parsed argument values */
 };
 
+struct arg_u64 {
+    struct arg_hdr hdr;      /* The mandatory argtable header struct */
+    int count;               /* Number of matching command line args */
+    uint64_t *uval;          /* Array of parsed argument values */
+};
+
 struct arg_dbl {
     struct arg_hdr hdr;      /* The mandatory argtable header struct */
     int count;               /* Number of matching command line args */
@@ -176,32 +183,29 @@ struct arg_lit *arg_litn(const char *shortopts,
                          int maxcount,
                          const char *glossary);
 
-struct arg_key *arg_key0(const char *keyword,
-                         int flags,
-                         const char *glossary);
-struct arg_key *arg_key1(const char *keyword,
-                         int flags,
-                         const char *glossary);
-struct arg_key *arg_keyn(const char *keyword,
-                         int flags,
-                         int mincount,
-                         int maxcount,
-                         const char *glossary);
+struct arg_key *arg_key0(const char *keyword, int flags, const char *glossary);
+struct arg_key *arg_key1(const char *keyword, int flags, const char *glossary);
+struct arg_key *arg_keyn(const char *keyword, int flags, int mincount, int maxcount, const char *glossary);
+
+struct arg_int *arg_int0(const char *shortopts, const char *longopts, const char *datatype, const char *glossary);
+struct arg_int *arg_int1(const char *shortopts, const char *longopts, const char *datatype, const char *glossary);
+struct arg_int *arg_intn(const char *shortopts, const char *longopts, const char *datatype, int mincount, int maxcount, const char *glossary);
+
+struct arg_u64 *arg_u64_0(const char *shortopts,
+                          const char *longopts,
+                          const char *datatype,
+                          const char *glossary);
+struct arg_u64 *arg_u64_1(const char *shortopts,
+                          const char *longopts,
+                          const char *datatype,
+                          const char *glossary);
+struct arg_u64 *arg_u64_n(const char *shortopts,
+                          const char *longopts,
+                          const char *datatype,
+                          int mincount,
+                          int maxcount,
+                          const char *glossary);
 
-struct arg_int *arg_int0(const char *shortopts,
-                         const char *longopts,
-                         const char *datatype,
-                         const char *glossary);
-struct arg_int *arg_int1(const char *shortopts,
-                         const char *longopts,
-                         const char *datatype,
-                         const char *glossary);
-struct arg_int *arg_intn(const char *shortopts,
-                         const char *longopts,
-                         const char *datatype,
-                         int mincount,
-                         int maxcount,
-                         const char *glossary);
 
 struct arg_dbl *arg_dbl0(const char *shortopts,
                          const char *longopts,
diff --git a/client/deps/cliparser/cliparser.c b/client/deps/cliparser/cliparser.c
index 4ec4eb303..e96f100bb 100644
--- a/client/deps/cliparser/cliparser.c
+++ b/client/deps/cliparser/cliparser.c
@@ -11,8 +11,10 @@
 #include "cliparser.h"
 #include <string.h>
 #include <stdlib.h>
-#include <util.h> // Get color constants
-#include <ui.h> // get PrintAndLogEx
+#include <util.h>   // Get color constants
+#include <ui.h>     // get PrintAndLogEx
+#include <ctype.h>  // tolower
+#include <inttypes.h> // PRIu64
 
 #ifndef ARRAYLEN
 # define ARRAYLEN(x) (sizeof(x)/sizeof((x)[0]))
@@ -70,7 +72,7 @@ int CLIParserParseArg(CLIParserContext *ctx, int argc, char **argv, void *vargta
         PrintAndLogEx(NORMAL, "\n"_SectionTagColor_("usage:"));
         PrintAndLogEx(NORMAL, "    "_CommandColor_("%s")NOLF, ctx->programName);
         arg_print_syntax(stdout, ctx->argtable, "\n\n");
-        
+
         PrintAndLogEx(NORMAL, _SectionTagColor_("options:"));
 
         arg_print_glossary(stdout, ctx->argtable, "    "_ArgColor_("%-30s")" "_ArgHelpColor_("%s")"\n");
@@ -125,7 +127,6 @@ int CLIParserParseArg(CLIParserContext *ctx, int argc, char **argv, void *vargta
     return 0;
 }
 
-
 enum ParserState {
     PS_FIRST,
     PS_ARGUMENT,
@@ -203,34 +204,33 @@ int CLIParserParseStringEx(CLIParserContext *ctx, const char *str, void *vargtab
 int CLIParamHexToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen) {
     *datalen = 0;
 
-    int ibuf = 0;
-    uint8_t tmp_buf[512] = {0};
-    int res = CLIParamStrToBuf(argstr, tmp_buf, maxdatalen * 2, &ibuf); // *2 because here HEX
+    int tmplen = 0;
+    uint8_t tmpstr[(256 * 2) + 1] = {0};
+
+    // concat all strings in argstr into tmpstr[]
+    //
+    int res = CLIParamStrToBuf(argstr, tmpstr, sizeof(tmpstr), &tmplen);
     if (res) {
-        printf("Parameter error: buffer overflow.\n");
-        fflush(stdout);
         return res;
     }
-    if (ibuf == 0) {
+    if (tmplen == 0) {
         return res;
     }
 
-    switch (param_gethex_to_eol((char *)tmp_buf, 0, data, maxdatalen, datalen)) {
+    res = param_gethex_to_eol((char *)tmpstr, 0, data, maxdatalen, datalen);
+    switch (res) {
         case 1:
-            printf("Parameter error: Invalid HEX value.\n");
-            fflush(stdout);
-            return 1;
+            printf("Parameter error: Invalid HEX value\n");
+            break;
         case 2:
-            printf("Parameter error: parameter too large.\n");
-            fflush(stdout);
-            return 2;
+            printf("Parameter error: parameter too large\n");
+            break;
         case 3:
-            printf("Parameter error: Hex string must have even number of digits.\n");
-            fflush(stdout);
-            return 3;
+            printf("Parameter error: Hex string must have EVEN number of digits\n");
+            break;
     }
-
-    return 0;
+    fflush(stdout);
+    return res;
 }
 
 int CLIParamStrToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen) {
@@ -238,27 +238,55 @@ int CLIParamStrToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int
     if (!argstr->count)
         return 0;
 
-    uint8_t tmp_buf[512] = {0};
+    uint8_t tmpstr[(256 * 2) + 1] = {0};
     int ibuf = 0;
 
     for (int i = 0; i < argstr->count; i++) {
+
         int len = strlen(argstr->sval[i]);
-        memcpy(&tmp_buf[ibuf], argstr->sval[i], len);
+
+        if (len > ((sizeof(tmpstr) / 2) - ibuf)) {
+            printf("Parameter error: string too long (%i chars), expect MAX %zu chars\n", len + ibuf, (sizeof(tmpstr) / 2));
+            fflush(stdout);
+            return 2;
+        }
+
+        memcpy(&tmpstr[ibuf], argstr->sval[i], len);
+
         ibuf += len;
     }
-    tmp_buf[ibuf] = 0;
 
-    if (!ibuf)
+    ibuf = MIN(ibuf, (sizeof(tmpstr) / 2));
+    tmpstr[ibuf] = 0;
+
+    if (ibuf == 0)
         return 0;
 
     if (ibuf > maxdatalen) {
+        printf("Parameter error: string too long (%i chars), expected MAX %i chars\n", ibuf, maxdatalen);
         fflush(stdout);
         return 2;
     }
 
-    memcpy(data, tmp_buf, ibuf);
+    memcpy(data, tmpstr, ibuf + 1);
     *datalen = ibuf;
     return 0;
 }
 
+uint64_t arg_get_u64_hexstr_def(CLIParserContext *ctx, uint8_t paramnum, uint64_t def) {
+    uint64_t rv = 0;
+    uint8_t data[8];
+    int datalen = 0;
+    int res = CLIParamHexToBuf(arg_get_str(ctx, paramnum), data, sizeof(data), &datalen);
+    if (res == 0 && datalen > 0) {
+        for (uint8_t i = 0; i < datalen; i++) {
+            rv <<= 8;
+            rv |= data[i];
+        }
+    } else  {
+        rv = def;
+    }   
+    return rv;
+}
+
 
diff --git a/client/deps/cliparser/cliparser.h b/client/deps/cliparser/cliparser.h
index 51c2ed8d5..996ad81ef 100644
--- a/client/deps/cliparser/cliparser.h
+++ b/client/deps/cliparser/cliparser.h
@@ -17,22 +17,39 @@
 #define arg_param_begin arg_lit0("h",  "help",    "This help")
 #define arg_param_end arg_end(20)
 
-#define arg_getsize(a)      (sizeof(a) / sizeof(a[0]))
-#define arg_get_lit(ctx, n)      (((struct arg_lit*)((ctx)->argtable)[n])->count)
-#define arg_get_int_count(ctx, n)(((struct arg_int*)((ctx)->argtable)[n])->count)
-#define arg_get_int(ctx, n)      (((struct arg_int*)((ctx)->argtable)[n])->ival[0])
-#define arg_get_int_def(ctx, n, def)(arg_get_int_count((ctx), n) ? (arg_get_int((ctx), n)) : (def))
-#define arg_get_str(ctx, n)      ((struct arg_str*)((ctx)->argtable)[n])
-#define arg_get_str_len(ctx, n)  (strlen(((struct arg_str*)((ctx)->argtable)[n])->sval[0]))
+#define arg_getsize(a)              (sizeof(a) / sizeof(a[0]))
+#define arg_get_lit(ctx, n)         (((struct arg_lit*)((ctx)->argtable)[(n)])->count)
+
+#define arg_get_int_count(ctx, n)   (((struct arg_int*)((ctx)->argtable)[(n)])->count)
+#define arg_get_int(ctx, n)         (((struct arg_int*)((ctx)->argtable)[(n)])->ival[0])
+#define arg_get_int_def(ctx, n, def)(arg_get_int_count((ctx), (n)) ? (arg_get_int((ctx), (n))) : (def))
+
+#define arg_get_dbl_count(ctx, n)   (((struct arg_dbl*)((ctx)->argtable)[(n)])->count)
+#define arg_get_dbl(ctx, n)         (((struct arg_dbl*)((ctx)->argtable)[(n)])->dval[0])
+#define arg_get_dbl_def(ctx, n, def)(arg_get_dbl_count((ctx), (n)) ? (arg_get_dbl((ctx), (n))) : (def))
+
+#define arg_get_u32(ctx, n)          (uint32_t)(((struct arg_u64*)((ctx)->argtable)[(n)])->uval[0])
+#define arg_get_u32_def(ctx, n, def) (arg_get_u64_count((ctx), (n)) ? (arg_get_u32((ctx), (n))) : (uint32_t)(def))
+
+#define arg_get_u64_count(ctx, n)    (((struct arg_u64*)((ctx)->argtable)[(n)])->count)
+#define arg_get_u64(ctx, n)          (((struct arg_u64*)((ctx)->argtable)[(n)])->uval[0])
+#define arg_get_u64_def(ctx, n, def) (arg_get_u64_count((ctx), (n)) ? (arg_get_u64((ctx), (n))) : (uint64_t)(def))
+
+#define arg_get_str(ctx, n)          ((struct arg_str*)((ctx)->argtable)[(n)])
+#define arg_get_str_len(ctx, n)      (strlen(((struct arg_str*)((ctx)->argtable)[(n)])->sval[0]))
 
 #define arg_strx1(shortopts, longopts, datatype, glossary) (arg_strn((shortopts), (longopts), (datatype), 1, 250, (glossary)))
 #define arg_strx0(shortopts, longopts, datatype, glossary) (arg_strn((shortopts), (longopts), (datatype), 0, 250, (glossary)))
 
-#define CLIParserFree(ctx)        if ((ctx)) {arg_freetable(ctx->argtable, ctx->argtableLen); free((ctx)); (ctx)=NULL;}
-#define CLIExecWithReturn(ctx, cmd, atbl, ifempty)    if (CLIParserParseString(ctx, cmd, atbl, arg_getsize(atbl), ifempty)) {CLIParserFree((ctx)); return PM3_ESOFT;}
-#define CLIGetHexBLessWithReturn(ctx, paramnum, data, datalen, delta) if (CLIParamHexToBuf(arg_get_str(ctx, paramnum), data, sizeof(data) - (delta), datalen)) {CLIParserFree((ctx)); return PM3_ESOFT;}
-#define CLIGetHexWithReturn(ctx, paramnum, data, datalen) if (CLIParamHexToBuf(arg_get_str(ctx, paramnum), data, sizeof(data), datalen)) {CLIParserFree((ctx)); return PM3_ESOFT;}
-#define CLIGetStrWithReturn(ctx, paramnum, data, datalen) if (CLIParamStrToBuf(arg_get_str(ctx, paramnum), data, sizeof(data), datalen)) {CLIParserFree((ctx)); return PM3_ESOFT;}
+#define CLIParserFree(ctx)        if ((ctx)) {arg_freetable((ctx)->argtable, (ctx)->argtableLen); free((ctx)); (ctx)=NULL;}
+
+#define CLIExecWithReturn(ctx, cmd, atbl, ifempty)    if (CLIParserParseString((ctx), (cmd), (atbl), arg_getsize((atbl)), (ifempty))) {CLIParserFree((ctx)); return PM3_ESOFT;}
+
+#define CLIGetHexBLessWithReturn(ctx, paramnum, data, datalen, delta) if (CLIParamHexToBuf(arg_get_str((ctx), (paramnum)), (data), sizeof((data)) - (delta), (datalen))) {CLIParserFree((ctx)); return PM3_ESOFT;}
+
+#define CLIGetHexWithReturn(ctx, paramnum, data, datalen) if (CLIParamHexToBuf(arg_get_str((ctx), (paramnum)), (data), sizeof((data)), (datalen))) {CLIParserFree((ctx)); return PM3_ESOFT;}
+
+#define CLIGetStrWithReturn(ctx, paramnum, data, datalen) if (CLIParamStrToBuf(arg_get_str((ctx), (paramnum)), (data), (*datalen), (datalen))) {CLIParserFree((ctx)); return PM3_ESOFT;}
 
 typedef struct {
     void **argtable;
@@ -49,4 +66,6 @@ int CLIParserParseArg(CLIParserContext *ctx, int argc, char **argv, void *vargta
 
 int CLIParamHexToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen);
 int CLIParamStrToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen);
+
+uint64_t arg_get_u64_hexstr_def(CLIParserContext *ctx, uint8_t paramnum, uint64_t def);
 #endif
diff --git a/client/deps/hardnested/hardnested_bruteforce.c b/client/deps/hardnested/hardnested_bruteforce.c
index 82f8c6c04..0c768f400 100644
--- a/client/deps/hardnested/hardnested_bruteforce.c
+++ b/client/deps/hardnested/hardnested_bruteforce.c
@@ -174,7 +174,7 @@ crack_states_thread(void *x) {
                 char progress_text[80];
                 char keystr[19];
                 sprintf(keystr, "%012" PRIx64 "  ", key);
-                sprintf(progress_text, "Brute force phase completed. Key found: " _YELLOW_("%s"), keystr);
+                sprintf(progress_text, "Brute force phase completed.  Key found: " _YELLOW_("%s"), keystr);
                 hardnested_print_progress(thread_arg->num_acquired_nonces, progress_text, 0.0, 0);
                 break;
             } else if (keys_found) {
diff --git a/client/deps/jansson/pack_unpack.c b/client/deps/jansson/pack_unpack.c
index 279499ebd..fbe0d44ef 100644
--- a/client/deps/jansson/pack_unpack.c
+++ b/client/deps/jansson/pack_unpack.c
@@ -740,8 +740,12 @@ static int unpack(scanner_t *s, json_t *root, va_list *ap) {
 
         case 'b':
             if (root && !json_is_boolean(root)) {
-                set_error(s, "<validation>", json_error_wrong_type, "Expected true or false, got %s",
-                          type_name(root));
+                set_error(s,
+                          "<validation>",
+                          json_error_wrong_type,
+                          "Expected true or false, got %s",
+                          type_name(root)
+                         );
                 return -1;
             }
 
diff --git a/client/deps/reveng/cli.c b/client/deps/reveng/cli.c
index 88e8d3722..5d5d91a18 100644
--- a/client/deps/reveng/cli.c
+++ b/client/deps/reveng/cli.c
@@ -167,8 +167,9 @@ int reveng_main(int argc, char *argv[]) {
                 pkchop(&model.spoly);
                 width = plen(model.spoly);
                 rflags |= R_HAVEP;
-                if (c == 'P')
+                if (c == 'P') {
                     prcp(&model.spoly);
+                }
                 mnovel(&model);
                 break;
             case 'l': /* l  little-endian input and output */
@@ -332,6 +333,7 @@ ipqx:
                 mbynum(&model, --args);
                 ufound(&model);
             } while (args);
+            mfree(&model);
             break;
         case 'd': /* d  dump CRC model */
             /* maybe we don't want to do this:
@@ -387,6 +389,10 @@ ipqx:
             apolys = calloc(args * sizeof(poly_t), sizeof(char));
             if (!apolys) {
                 uerror("cannot allocate memory for argument list");
+                pfree(&model.spoly);
+                pfree(&model.init);
+                pfree(&model.xorout);
+                mfree(&model);
                 return 0;
             }
 
@@ -421,16 +427,20 @@ ipqx:
                             continue;
                         if (rflags & R_HAVEX && psncmp(&model.xorout, &pset.xorout))
                             continue;
+
                         apoly = pclone(pset.xorout);
-                        if (pset.flags & P_REFOUT)
+                        if (pset.flags & P_REFOUT) {
                             prev(&apoly);
+                        }
+
                         for (qptr = apolys; qptr < pptr; ++qptr) {
                             crc = pcrc(*qptr, pset.spoly, pset.init, apoly, 0);
                             if (ptst(crc)) {
                                 pfree(&crc);
                                 break;
-                            } else
+                            } else {
                                 pfree(&crc);
+                            }
                         }
                         pfree(&apoly);
                         if (qptr == pptr) {
@@ -444,14 +454,19 @@ ipqx:
                     /* toggle refIn/refOut and reflect arguments */
                     if (~rflags & R_HAVERI) {
                         model.flags ^= P_REFIN | P_REFOUT;
-                        for (qptr = apolys; qptr < pptr; ++qptr)
+                        for (qptr = apolys; qptr < pptr; ++qptr) {
                             prevch(qptr, ibperhx);
+                        }
                     }
                 } while (~rflags & R_HAVERI && ++pass < 2);
             }
+
             if (uflags & C_RESULT) {
-                for (qptr = apolys; qptr < pptr; ++qptr)
+                for (qptr = apolys; qptr < pptr; ++qptr) {
                     pfree(qptr);
+                }
+                free(apolys);
+                mfree(&model);
                 return 1;
                 //exit(EXIT_SUCCESS);
             }
@@ -467,8 +482,10 @@ ipqx:
             pass = 0;
             do {
                 mptr = candmods = reveng(&model, qpoly, rflags, args, apolys);
-                if (mptr && plen(mptr->spoly))
+                if (mptr && plen(mptr->spoly)) {
                     uflags |= C_RESULT;
+                }
+
                 while (mptr && plen(mptr->spoly)) {
                     /* results were printed by the callback
                      * string = mtostr(mptr);
@@ -478,26 +495,31 @@ ipqx:
                     mfree(mptr++);
                 }
                 free(candmods);
+
                 if (~rflags & R_HAVERI) {
                     model.flags ^= P_REFIN | P_REFOUT;
-                    for (qptr = apolys; qptr < pptr; ++qptr)
+                    for (qptr = apolys; qptr < pptr; ++qptr) {
                         prevch(qptr, ibperhx);
+                    }
                 }
             } while (~rflags & R_HAVERI && ++pass < 2);
-            for (qptr = apolys; qptr < pptr; ++qptr)
+
+            for (qptr = apolys; qptr < pptr; ++qptr) {
                 pfree(qptr);
+            }
+
             free(apolys);
+
             if (~uflags & C_RESULT)
                 uerror("no models found");
+
             break;
         default:  /* no mode specified */
             fprintf(stderr, "%s: no mode switch specified. Use %s -h for help.\n", myname, myname);
             return 0;
-            //exit(EXIT_FAILURE);
     }
 
     return 1;
-    //exit(EXIT_SUCCESS);
 }
 
 void
diff --git a/client/dictionaries/mfc_default_keys.dic b/client/dictionaries/mfc_default_keys.dic
index 58c2c40bc..cf40e63fd 100644
--- a/client/dictionaries/mfc_default_keys.dic
+++ b/client/dictionaries/mfc_default_keys.dic
@@ -1203,3 +1203,9 @@ FEE2A3FBC5B6
 # taurus avm
 #
 005078565703
+#
+# Ving?
+#
+0602721E8F06
+FC0B50AF8700
+F7BA51A9434E
\ No newline at end of file
diff --git a/client/dictionaries/t55xx_default_pwds.dic b/client/dictionaries/t55xx_default_pwds.dic
index c35014d79..6e7a69583 100644
--- a/client/dictionaries/t55xx_default_pwds.dic
+++ b/client/dictionaries/t55xx_default_pwds.dic
@@ -26,6 +26,8 @@ A5B4C3D2
 50520901
 # default PROX
 50524F58
+# blue gun EM4305 
+F9DCEBA0
 # Default pwd, simple:
 00000000
 11111111
@@ -45,9 +47,6 @@ EEEEEEEE
 FFFFFFFF
 a0a1a2a3
 b0b1b2b3
-aabbccdd
-bbccddee
-ccddeeff
 50415353
 00000001
 00000002
@@ -123,3 +122,7 @@ b5f44686 # seeds ul-ev1
 C6EF3720 # TEA
 7854794A # xbox tea constant :)
 F1EA5EED # burtle
+69314718 # ln2
+57721566 # euler constant (dec)
+93C467E3 # euler constant (hex)
+27182818 # natural log
diff --git a/client/luascripts/hf_14b_calypso.lua b/client/luascripts/hf_14b_calypso.lua
index 6fa40711e..72ac0f102 100644
--- a/client/luascripts/hf_14b_calypso.lua
+++ b/client/luascripts/hf_14b_calypso.lua
@@ -32,7 +32,7 @@ device-side.
 local function calypso_parse(result)
     local r = Command.parse(result)
     if r.arg1 >= 0 then
-        local len = r.arg2 * 2
+        local len = r.arg1 * 2
         if len > 0 then
             r.data = string.sub(r.data, 0, len);
             return r, nil
@@ -113,8 +113,9 @@ end
 local function calypso_send_cmd_raw(data, ignoreresponse )
 
     local command, flags, result, err
-    flags = lib14b.ISO14B_COMMAND.ISO14B_RAW +
-            lib14b.ISO14B_COMMAND.ISO14B_APPEND_CRC
+    flags = lib14b.ISO14B_COMMAND.ISO14B_APDU
+--    flags = lib14b.ISO14B_COMMAND.ISO14B_RAW +
+--            lib14b.ISO14B_COMMAND.ISO14B_APPEND_CRC
 
     data = data or "00"
 
@@ -162,6 +163,7 @@ local function calypso_apdu_status(apdu)
     return status, desc, err
 end
 
+local CLA = '94'
 local _calypso_cmds = {
 
 -- Break down of command bytes:
@@ -184,27 +186,25 @@ local _calypso_cmds = {
 --  Electronic Purse file
 --  Electronic Transaction log file
 
-
-    --['01.Select ICC file']    = '0294 a4 00 0002 3f00',
-    ['01.Select ICC file']    = '0294 a4 080004 3f00 0002',
-    ['02.ICC']                = '0394 b2 01 041d',
-    ['03.Select EnvHol file'] = '0294 a4 080004 2000 2001',
-    ['04.EnvHol1']            = '0394 b2 01 041d',
-    ['05.Select EvLog file']  = '0294 a4 080004 2000 2010',
-    ['06.EvLog1']             = '0394 b2 01 041d',
-    ['07.EvLog2']             = '0294 b2 02 041d',
-    ['08.EvLog3']             = '0394 b2 03 041d',
-    ['09.Select ConList file']= '0294 a4 080004 2000 2050',
-    ['10.ConList']            = '0394 b2 01 041d',
-    ['11.Select Contra file'] = '0294 a4 080004 2000 2020',
-    ['12.Contra1']            = '0394 b2 01 041d',
-    ['13.Contra2']            = '0294 b2 02 041d',
-    ['14.Contra3']            = '0394 b2 03 041d',
-    ['15.Contra4']            = '0294 b2 04 041d',
-    ['16.Select Counter file']= '0394 a4 080004 2000 2069',
-    ['17.Counter']            = '0294 b2 01 041d',
-    ['18.Select SpecEv file'] = '0394 a4 080004 2000 2040',
-    ['19.SpecEv1']            = '0294 b2 01 041d',
+    ['01.Select ICC file']    = CLA..'a4 080004 3f00 0002',
+    ['02.ICC']                = CLA..'b2 01 041d',
+    ['03.Select EnvHol file'] = CLA..'a4 080004 2000 2001',
+    ['04.EnvHol1']            = CLA..'b2 01 041d',
+    ['05.Select EvLog file']  = CLA..'a4 080004 2000 2010',
+    ['06.EvLog1']             = CLA..'b2 01 041d',
+    ['07.EvLog2']             = CLA..'b2 02 041d',
+    ['08.EvLog3']             = CLA..'b2 03 041d',
+    ['09.Select ConList file']= CLA..'a4 080004 2000 2050',
+    ['10.ConList']            = CLA..'b2 01 041d',
+    ['11.Select Contra file'] = CLA..'a4 080004 2000 2020',
+    ['12.Contra1']            = CLA..'b2 01 041d',
+    ['13.Contra2']            = CLA..'b2 02 041d',
+    ['14.Contra3']            = CLA..'b2 03 041d',
+    ['15.Contra4']            = CLA..'b2 04 041d',
+    ['16.Select Counter file']= CLA..'a4 080004 2000 2069',
+    ['17.Counter']            = CLA..'b2 01 041d',
+    ['18.Select SpecEv file'] = CLA..'a4 080004 2000 2040',
+    ['19.SpecEv1']            = CLA..'b2 01 041d',
 }
 
 ---
diff --git a/client/luascripts/hf_14b_mobib.lua b/client/luascripts/hf_14b_mobib.lua
new file mode 100644
index 000000000..01dd0f3a0
--- /dev/null
+++ b/client/luascripts/hf_14b_mobib.lua
@@ -0,0 +1,277 @@
+local cmds = require('commands')
+local getopt = require('getopt')
+local lib14b = require('read14b')
+local utils = require('utils')
+local iso7816 = require('7816_error')
+local ansicolors  = require('ansicolors')
+
+copyright = ''
+author = 'Iceman'
+version = 'v1.0.0'
+desc = [[
+This is a script to communicate with a MOBIB tag using the '14b raw' commands
+]]
+example = [[
+    script run hf_14b_mobib
+    script run hf_14b_mobib -b 11223344
+
+]]
+usage = [[
+script run hf_14b_mobib -h -b
+]]
+arguments = [[
+      h   this helptext
+      b   raw bytes to send
+]]
+
+--[[
+This script communicates with  /armsrc/iso14443b.c,
+Check there for details about data format and how commands are interpreted on the
+device-side.
+]]
+
+local function calypso_parse(result)
+    local r = Command.parse(result)
+    if r.arg1 >= 0 then
+        local len = r.arg1 * 2
+        if len > 0 then
+            r.data = string.sub(r.data, 0, len);
+            return r, nil
+        end
+    end
+    return nil,nil
+end
+---
+-- A debug printout-function
+local function dbg(args)
+    if not DEBUG then return end
+    if type(args) == 'table' then
+        local i = 1
+        while args[i] do
+            dbg(args[i])
+            i = i+1
+        end
+    else
+        print('###', args)
+    end
+end
+---
+-- This is only meant to be used when errors occur
+local function oops(err)
+    print('ERROR: ', err)
+    lib14b.disconnect()
+    return nil, err
+end
+---
+-- Usage help
+local function help()
+    print(copyright)
+    print(author)
+    print(version)
+    print(desc)
+    print(ansicolors.cyan..'Usage'..ansicolors.reset)
+    print(usage)
+    print(ansicolors.cyan..'Arguments'..ansicolors.reset)
+    print(arguments)
+    print(ansicolors.cyan..'Example usage'..ansicolors.reset)
+    print(example)
+end
+--
+-- helper function,  give current count of items in lua-table.
+local function tablelen(T)
+  local count = 0
+  for _ in pairs(T) do count = count + 1 end
+  return count
+end
+---
+-- helper function, gives a sorted table from table t,
+-- order can be a seperate sorting-order function.
+local function spairs(t, order)
+    -- collect the keys
+    local keys = {}
+    for k in pairs(t) do keys[#keys+1] = k end
+
+    -- if order function given, sort by it by passing the table and keys a, b,
+    -- otherwise just sort the keys
+    if order then
+        table.sort(keys, function(a,b) return order(t, a, b) end)
+    else
+        table.sort(keys)
+    end
+
+    -- return the iterator function
+    local i = 0
+    return function()
+        i = i + 1
+        if keys[i] then
+            return keys[i], t[keys[i]]
+        end
+    end
+end
+---
+-- Sends a usbpackage ,  "hf 14b raw"
+-- if it reads the response, it converts it to a lua object "Command" first and the Data is cut to correct length.
+local function calypso_send_cmd_raw(data, ignoreresponse )
+
+    local command, flags, result, err
+    flags = lib14b.ISO14B_COMMAND.ISO14B_APDU
+
+    data = data or "00"
+
+    command = Command:newMIX{
+            cmd = cmds.CMD_HF_ISO14443B_COMMAND,
+            arg1 = flags,
+            arg2 = #data/2, -- LEN of data, half the length of the ASCII-string hex string
+            data = data}    -- data bytes (commands etc)
+
+    local use_cmd_ack = true
+    result, err = command:sendMIX(ignoreresponse, 2000, use_cmd_ack)
+    if result then
+        local count,cmd,arg0,arg1,arg2 = bin.unpack('LLLL', result)
+        if arg0 >= 0 then
+            return calypso_parse(result)
+        else
+            err = 'card response failed'
+        end
+    else
+        err = 'No response from card'
+    end
+    return result, err
+end
+---
+-- calypso_card_num : Reads card number from ATR and
+-- writes it in the tree in decimal format.
+local function calypso_card_num(card)
+    if not card then return end
+    local card_num = tonumber( card.uid:sub(1,8),16 )
+    print('')
+    print('Card UID    ' ..ansicolors.green..card.uid:format('%x')..ansicolors.reset)
+    print('Card Number ' ..ansicolors.green..string.format('%u', card_num)..ansicolors.reset)
+    print('-----------------------')
+end
+---
+-- analyse CALYPSO apdu status bytes.
+local function calypso_apdu_status(apdu)
+    -- last two is CRC
+    -- next two is APDU status bytes.
+    local mess = 'FAIL'
+    local sw = apdu:sub( #apdu-7, #apdu-4)
+    desc, err = iso7816.tostring(sw)
+    --print ('SW', sw, desc, err )
+    local status = ( sw == '9000' )
+    return status, desc, err
+end
+
+local CLA = '00'
+local _calypso_cmds = {
+    ['01.SELECT AID 1TIC.ICA']   = CLA..'a4 0400 08 315449432e494341',
+    ['02.Select ICC file a']     = CLA..'a4 0000 02 3f00',
+    ['03.Select ICC file b']     = CLA..'a4 0000 02 0002',
+    ['04.ICC']                   = CLA..'b2 0104 1d',
+    ['05.Select Holder file']    = CLA..'a4 0000 02 3f1c',
+    ['06.Holder1']               = CLA..'b2 0104 1d',
+    ['07.Holder2']               = CLA..'b2 0204 1d',
+    ['08.Select EnvHol file a']  = CLA..'a4 0000 00',
+    ['09.Select EnvHol file b']  = CLA..'a4 0000 02 2000',
+    ['10.Select EnvHol file c']  = CLA..'a4 0000 02 2001',
+    ['11.EnvHol1']               = CLA..'b2 0104 1d',
+    ['11.EnvHol2']               = CLA..'b2 0204 1d',
+    ['12.Select EvLog file']     = CLA..'a4 0000 02 2010',
+    ['13.EvLog1']                = CLA..'b2 0104 1d',
+    ['14.EvLog2']                = CLA..'b2 0204 1d',
+    ['15.EvLog3']                = CLA..'b2 0304 1d',
+    ['16.Select ConList file']   = CLA..'a4 0000 02 2050',
+    ['17.ConList']               = CLA..'b2 0104 1d',
+    ['18.Select Contra file']    = CLA..'a4 0000 02 2020',
+    ['19.Contra1']               = CLA..'b2 0104 1d',
+    ['20.Contra2']               = CLA..'b2 0204 1d',
+    ['21.Contra3']               = CLA..'b2 0304 1d',
+    ['22.Contra4']               = CLA..'b2 0404 1d',
+    ['23.Contra5']               = CLA..'b2 0504 1d',
+    ['24.Contra6']               = CLA..'b2 0604 1d',
+    ['25.Contra7']               = CLA..'b2 0704 1d',
+    ['26.Contra8']               = CLA..'b2 0804 1d',
+    ['27.Contra9']               = CLA..'b2 0904 1d',
+    ['28.ContraA']               = CLA..'b2 0a04 1d',
+    ['29.ContraB']               = CLA..'b2 0b04 1d',
+    ['30.ContraC']               = CLA..'b2 0c04 1d',
+    ['31.Select Counter file']   = CLA..'a4 0000 02 2069',
+    ['32.Counter']               = CLA..'b2 0104 1d',
+    ['33.Select LoadLog file a'] = CLA..'a4 0000 00',
+    ['34.Select LoadLog file b'] = CLA..'a4 0000 02 1000',
+    ['35.Select LoadLog file c'] = CLA..'a4 0000 02 1014',
+    ['36.LoadLog']               = CLA..'b2 0104 1d',
+    ['37.Select Purcha file']    = CLA..'a4 0000 02 1015',
+    ['38.Purcha1']               = CLA..'b2 0104 1d',
+    ['39.Purcha2']               = CLA..'b2 0204 1d',
+    ['40.Purcha3']               = CLA..'b2 0304 1d',
+    ['41.Select SpecEv file a']  = CLA..'a4 0000 00',
+    ['42.Select SpecEv file b']  = CLA..'a4 0000 02 2000',
+    ['43.Select SpecEv file c']  = CLA..'a4 0000 02 2040',
+    ['44.SpecEv1']               = CLA..'b2 0104 1d',
+    ['45.SpecEv2']               = CLA..'b2 0204 1d',
+    ['46.SpecEv3']               = CLA..'b2 0304 1d',
+    ['47.SpecEv4']               = CLA..'b2 0404 1d',
+}
+
+---
+-- The main entry point
+function main(args)
+
+    print( string.rep('--',20) )
+    print( string.rep('--',20) )
+    print()
+
+    local data, apdu, flags, uid, cid, result, err, card
+    -- Read the parameters
+    for o, a in getopt.getopt(args, 'h') do
+        if o == 'h' then return help() end
+        if o == 'b' then bytes = a end
+    end
+
+--    lib14b.connect()
+
+    -- Select 14b tag.
+    card, err = lib14b.waitFor14443b()
+    if not card then return oops(err) end
+
+    calypso_card_num(card)
+    cid = card.cid
+
+    for i, apdu in spairs(_calypso_cmds) do
+        print('>> '..ansicolors.yellow..i..ansicolors.reset)
+        apdu = apdu:gsub('%s+', '')
+        result, err = calypso_send_cmd_raw(apdu , false)
+        if err then
+            print('<< '..err)
+        else
+            if result then
+                local status, desc, err = calypso_apdu_status(result.data)
+                local d = result.data:sub(3, (#result.data - 8))
+                if status then
+                    print('<< '..d..' ('..ansicolors.green..'ok'..ansicolors.reset..')')
+                else
+                    print('<< '..d..' '..ansicolors.red..err..ansicolors.reset )
+                end
+            else
+                print('<< no answer')
+            end
+        end
+    end
+    lib14b.disconnect()
+end
+---
+-- a simple selftest function, tries to convert
+function selftest()
+    DEBUG = true
+    dbg('Performing test')
+    dbg('Tests done')
+end
+-- Flip the switch here to perform a sanity check.
+-- It read a nonce in two different ways, as specified in the usage-section
+if '--test'==args then
+    selftest()
+else
+    -- Call the main
+    main(args)
+end
diff --git a/client/luascripts/hf_mf_dump-luxeo.lua b/client/luascripts/hf_mf_dump-luxeo.lua
index 3ee86ecbc..70f1b42e0 100644
--- a/client/luascripts/hf_mf_dump-luxeo.lua
+++ b/client/luascripts/hf_mf_dump-luxeo.lua
@@ -77,65 +77,65 @@ local function setdevicedebug( status )
 end
 
 local function xteaCrypt(num_rounds, v, key)
-	local v0 = v[0]
-	local v1 = v[1]
-	local delta = 0x9E3779B9
-	local sum = 0
+    local v0 = v[0]
+    local v1 = v[1]
+    local delta = 0x9E3779B9
+    local sum = 0
 
-	for i = 0, num_rounds-1 do
-		-- v0 += (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + key[sum & 3]);
-		v0 = band(bxor(bxor(lsh(v1,4), rsh(v1,5)) + v1, sum + key[band(sum,3)]) + v0, 0xFFFFFFFF)
-		sum = band(sum + delta, 0xFFFFFFFF)
-		-- v1 += (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + key[(sum>>11) & 3]);
-		v1 = band(bxor(bxor(lsh(v0,4), rsh(v0,5)) + v0, sum + key[band(rsh(sum,11),3)]) + v1, 0xFFFFFFFF)
-	end
-	v[0] = v0
-	v[1] = v1
+    for i = 0, num_rounds-1 do
+        -- v0 += (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + key[sum & 3]);
+        v0 = band(bxor(bxor(lsh(v1,4), rsh(v1,5)) + v1, sum + key[band(sum,3)]) + v0, 0xFFFFFFFF)
+        sum = band(sum + delta, 0xFFFFFFFF)
+        -- v1 += (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + key[(sum>>11) & 3]);
+        v1 = band(bxor(bxor(lsh(v0,4), rsh(v0,5)) + v0, sum + key[band(rsh(sum,11),3)]) + v1, 0xFFFFFFFF)
+    end
+    v[0] = v0
+    v[1] = v1
 end
 
 local function xteaDecrypt(num_rounds, v, key)
-	local v0 = v[0]
-	local v1 = v[1]
-	local delta = 0x9E3779B9
-	local sum = band(delta * num_rounds, 0xFFFFFFFF)
+    local v0 = v[0]
+    local v1 = v[1]
+    local delta = 0x9E3779B9
+    local sum = band(delta * num_rounds, 0xFFFFFFFF)
 
-	for i = 0, num_rounds-1 do
-		-- v1 -= (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + key[(sum>>11) & 3]);
-		v1 = band(v1 - bxor(bxor(lsh(v0,4), rsh(v0,5)) + v0, sum + key[band(rsh(sum,11),3)]), 0xFFFFFFFF)
-		sum = band(sum - delta, 0xFFFFFFFF)
-		-- v0 -= (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + key[sum & 3]);
-		v0 = band(v0 - bxor(bxor(lsh(v1,4), rsh(v1,5)) + v1, sum + key[band(sum,3)]), 0xFFFFFFFF)
-	end
-	v[0] = v0
-	v[1] = v1
+    for i = 0, num_rounds-1 do
+        -- v1 -= (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + key[(sum>>11) & 3]);
+        v1 = band(v1 - bxor(bxor(lsh(v0,4), rsh(v0,5)) + v0, sum + key[band(rsh(sum,11),3)]), 0xFFFFFFFF)
+        sum = band(sum - delta, 0xFFFFFFFF)
+        -- v0 -= (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + key[sum & 3]);
+        v0 = band(v0 - bxor(bxor(lsh(v1,4), rsh(v1,5)) + v1, sum + key[band(sum,3)]), 0xFFFFFFFF)
+    end
+    v[0] = v0
+    v[1] = v1
 end
 
 local function createxteakey(mfuid)
-	local xteakey = {}
-	local buid = {}
-	local tmpkey = {}
-	local uid = {}
+    local xteakey = {}
+    local buid = {}
+    local tmpkey = {}
+    local uid = {}
 
-	-- Warning ! "it is customary in Lua to START ARRAYS WITH ONE"
-	buid = utils.ConvertHexToBytes(mfuid)
-	uid[0] = bor(buid[1], lsh(buid[2], 8))
-	uid[1] = bor(buid[3], lsh(buid[4], 8))
+    -- Warning ! "it is customary in Lua to START ARRAYS WITH ONE"
+    buid = utils.ConvertHexToBytes(mfuid)
+    uid[0] = bor(buid[1], lsh(buid[2], 8))
+    uid[1] = bor(buid[3], lsh(buid[4], 8))
 
-	tmpkey[0] = 0x198B
-	tmpkey[1] = uid[0]
-	tmpkey[2] = 0x46D8
-	tmpkey[3] = uid[1]
-	tmpkey[4] = 0x5310
-	tmpkey[5] = bxor(uid[0], 0xA312)
-	tmpkey[6] = 0xFFCB
-	tmpkey[7] = bxor(uid[1], 0x55AA)
+    tmpkey[0] = 0x198B
+    tmpkey[1] = uid[0]
+    tmpkey[2] = 0x46D8
+    tmpkey[3] = uid[1]
+    tmpkey[4] = 0x5310
+    tmpkey[5] = bxor(uid[0], 0xA312)
+    tmpkey[6] = 0xFFCB
+    tmpkey[7] = bxor(uid[1], 0x55AA)
 
-	xteakey[0] = bor(lsh(tmpkey[1], 16), tmpkey[0])
-	xteakey[1] = bor(lsh(tmpkey[3], 16), tmpkey[2])
-	xteakey[2] = bor(lsh(tmpkey[5], 16), tmpkey[4])
-	xteakey[3] = bor(lsh(tmpkey[7], 16), tmpkey[6])
+    xteakey[0] = bor(lsh(tmpkey[1], 16), tmpkey[0])
+    xteakey[1] = bor(lsh(tmpkey[3], 16), tmpkey[2])
+    xteakey[2] = bor(lsh(tmpkey[5], 16), tmpkey[4])
+    xteakey[3] = bor(lsh(tmpkey[7], 16), tmpkey[6])
 
-	return xteakey
+    return xteakey
 end
 
 local function getblockdata(response)
@@ -160,38 +160,38 @@ local function readblock(blockno, key)
 end
 
 local function readtag(mfkey,xteakey)
-	local tagdata = {}
-	local cleardata = {}
-	local v = {}
-	local vv = {}
+    local tagdata = {}
+    local cleardata = {}
+    local v = {}
+    local vv = {}
 
-	-- Read 4 sectors and build table
-	for sect = 8, 11 do
-		for blockn = sect * 4, (sect * 4) + 2 do
-			local blockdata = readblock(blockn, mfkey)
-			if not blockdata then return oops('[!] failed reading block') end
-			table.insert(tagdata, blockdata)
-		end
-	end
+    -- Read 4 sectors and build table
+    for sect = 8, 11 do
+        for blockn = sect * 4, (sect * 4) + 2 do
+            local blockdata = readblock(blockn, mfkey)
+            if not blockdata then return oops('[!] failed reading block') end
+            table.insert(tagdata, blockdata)
+        end
+    end
 
-	-- Decrypt data and build clear table
-	for key,value in ipairs(tagdata) do
-		local clearblockdata
-		v[0] = utils.SwapEndianness(value:sub(1, 8), 32)
-		v[1] = utils.SwapEndianness(value:sub(9, 16), 32)
-		xteaDecrypt(16, v, xteakey)
-		vv[0] = utils.SwapEndianness(value:sub(17, 24), 32)
-		vv[1] = utils.SwapEndianness(value:sub(25, 32), 32)
-		xteaDecrypt(16, vv, xteakey)
-		clearblockdata=string.format("%08X%08X%08X%08X",
-			utils.SwapEndianness(string.format("%08X", v[0]), 32),
-			utils.SwapEndianness(string.format("%08X", v[1]), 32),
-			utils.SwapEndianness(string.format("%08X", vv[0]), 32),
-			utils.SwapEndianness(string.format("%08X", vv[1]), 32))
-		table.insert(cleardata, clearblockdata)
-	end
+    -- Decrypt data and build clear table
+    for key,value in ipairs(tagdata) do
+        local clearblockdata
+        v[0] = utils.SwapEndianness(value:sub(1, 8), 32)
+        v[1] = utils.SwapEndianness(value:sub(9, 16), 32)
+        xteaDecrypt(16, v, xteakey)
+        vv[0] = utils.SwapEndianness(value:sub(17, 24), 32)
+        vv[1] = utils.SwapEndianness(value:sub(25, 32), 32)
+        xteaDecrypt(16, vv, xteakey)
+        clearblockdata=string.format("%08X%08X%08X%08X",
+            utils.SwapEndianness(string.format("%08X", v[0]), 32),
+            utils.SwapEndianness(string.format("%08X", v[1]), 32),
+            utils.SwapEndianness(string.format("%08X", vv[0]), 32),
+            utils.SwapEndianness(string.format("%08X", vv[1]), 32))
+        table.insert(cleardata, clearblockdata)
+    end
 
-	return tagdata,cleardata
+    return tagdata,cleardata
 
 end
 
@@ -203,98 +203,98 @@ local function main(args)
         if o == 'h' then return help() end
     end
 
-	local xteakey = {}
-	-- local v = {}
-	local edata = {}
-	local cdata = {}
+    local xteakey = {}
+    -- local v = {}
+    local edata = {}
+    local cdata = {}
 
-	-- Turn off Debug
-	setdevicedebug(false)
+    -- Turn off Debug
+    setdevicedebug(false)
 
-	-- GET TAG UID
-	tag, err = lib14a.read(false, true)
-	if err then
-		lib14a.disconnect()
-		return oops(err)
-	end
-	core.clearCommandBuffer()
+    -- GET TAG UID
+    tag, err = lib14a.read(false, true)
+    if err then
+        lib14a.disconnect()
+        return oops(err)
+    end
+    core.clearCommandBuffer()
 
-	-- simple tag check
-	if 0x08 ~= tag.sak then
-		if 0x0400 ~= tag.atqa then
-			return oops(('[fail] found tag %s :: looking for Mifare S50 1k'):format(tag.name))
-		end
-	end
+    -- simple tag check
+    if 0x08 ~= tag.sak then
+        if 0x0400 ~= tag.atqa then
+            return oops(('[fail] found tag %s :: looking for Mifare S50 1k'):format(tag.name))
+        end
+    end
 
-	xteakey = createxteakey(tag.uid)
-	print(acblue.."UID: "..tag.uid..acoff)
-	print(acblue..string.format("XTEA key: %08X %08X %08X %08X", xteakey[0], xteakey[1], xteakey[2], xteakey[3])..acoff)
+    xteakey = createxteakey(tag.uid)
+    print(acblue.."UID: "..tag.uid..acoff)
+    print(acblue..string.format("XTEA key: %08X %08X %08X %08X", xteakey[0], xteakey[1], xteakey[2], xteakey[3])..acoff)
 
-	edata, cdata = readtag("415A54454B4D", xteakey)
+    edata, cdata = readtag("415A54454B4D", xteakey)
 
-	if edata == nil or cdata == nil then
-		print("ERROR Reading tag!")
-		return nil
-	end
+    if edata == nil or cdata == nil then
+        print("ERROR Reading tag!")
+        return nil
+    end
 
-	print("Ciphered data:")
-	for key,value in ipairs(edata) do
-		print(value)
-		if key % 3 == 0 then print("") end
-	end
+    print("Ciphered data:")
+    for key,value in ipairs(edata) do
+        print(value)
+        if key % 3 == 0 then print("") end
+    end
 
-	-- compute CRC for each segment
+    -- compute CRC for each segment
     crcH = utils.SwapEndianness(core.reveng_runmodel("CRC-16/ARC", cdata[1]..cdata[2]..cdata[3]:sub(1,28), false, '0'),16)
     crcA = utils.SwapEndianness(core.reveng_runmodel("CRC-16/ARC", cdata[4]..cdata[5]..cdata[6]..cdata[7]:sub(1,28), false, '0'),16)
     crcB = utils.SwapEndianness(core.reveng_runmodel("CRC-16/ARC", cdata[8]..cdata[9]..cdata[10]..cdata[11]:sub(1,28), false, '0'),16)
 
-	print("\nHeader:")
-	for key,value in ipairs(cdata) do
-		if key == 3 then
-			print(value:sub(1,28)..acmagenta..value:sub(29,32)..acoff)
-			if utils.SwapEndianness(value:sub(29,32),16) == crcH then strcrc = " OK" else strcrc = acred.." CRCERROR !!" end
-			print(acmagenta.."CRC16/ARC = "..string.format("0x%04X", crcH)..strcrc..acoff)
-			print("\nDataA:")
-		elseif key == 4 then
-			print(acgreen..value:sub(1,4)..acoff..value:sub(5,16)..accyan..value:sub(17,24)..acoff..value:sub(25,26)..accyan..value:sub(27,28)..acoff..value:sub(29,32))
-			versionA = utils.SwapEndianness(value:sub(1,4),16)
-			dateA = string.format("%d/%02d/%02d %02d:%02d", tonumber(value:sub(17,18),10)+2000, tonumber(value:sub(19,20),10),
-											 tonumber(string.format("%02X", band(tonumber(value:sub(21,22),16),0x3f)),10),
-											 tonumber(value:sub(23,24),10), tonumber(value:sub(27,28),10))
-		elseif key == 8 then
-			print(acgreen..value:sub(1,4)..acoff..value:sub(5,16)..accyan..value:sub(17,24)..acoff..value:sub(25,26)..accyan..value:sub(27,28)..acoff..value:sub(29,32))
-			versionB = utils.SwapEndianness(value:sub(1,4),16)
-			dateB = string.format("%d/%02d/%02d %02d:%02d", tonumber(value:sub(17,18),10)+2000, tonumber(value:sub(19,20),10),
-											 tonumber(string.format("%02X", band(tonumber(value:sub(21,22),16),0x3f)),10),
-											 tonumber(value:sub(23,24),10), tonumber(value:sub(27,28),10))
-		elseif key == 5 then
-			print(acyellow..value:sub(1,4)..acoff..value:sub(5,32))
-			creditA = utils.SwapEndianness(value:sub(1,4),16)/100
-		elseif key == 9 then
-			print(acyellow..value:sub(1,4)..acoff..value:sub(5,32))
-			creditB = utils.SwapEndianness(value:sub(1,4),16)/100
-		elseif key == 7 then
-			print(value:sub(1,28)..acmagenta..value:sub(29,32)..acoff)
-			print(acgreen.."Version "..string.format("0x%04X", versionA)..acoff)
-			print(acyellow.."Credit : "..creditA..acoff)
-			if utils.SwapEndianness(value:sub(29,32),16) == crcA then strcrc = " OK" else strcrc = acred.." CRCERROR !!" end
-			print(acmagenta.."CRC16/ARC = "..string.format("0x%04X", crcA)..strcrc..acoff)
-			print(accyan.."Date: "..dateA..acoff)
-			print("\nDataB:")
-		elseif key == 11 then
-			print(value:sub(1,28)..acmagenta..value:sub(29,32)..acoff)
-			print(acgreen.."Version "..string.format("0x%04X", versionB)..acoff)
-			print(acyellow.."Credit : "..creditB..acoff)
-			if utils.SwapEndianness(value:sub(29,32),16) == crcB then strcrc = " OK" else strcrc = acred.." CRCERROR !!" end
-			print(acmagenta.."CRC16/ARC = "..string.format("0x%04X", crcB)..strcrc..acoff)
-			print(accyan.."Date: "..dateB..acoff)
-			print("\nFooter:")
-		else
-			print(value)
-		end
-	end
+    print("\nHeader:")
+    for key,value in ipairs(cdata) do
+        if key == 3 then
+            print(value:sub(1,28)..acmagenta..value:sub(29,32)..acoff)
+            if utils.SwapEndianness(value:sub(29,32),16) == crcH then strcrc = " OK" else strcrc = acred.." CRCERROR !!" end
+            print(acmagenta.."CRC16/ARC = "..string.format("0x%04X", crcH)..strcrc..acoff)
+            print("\nDataA:")
+        elseif key == 4 then
+            print(acgreen..value:sub(1,4)..acoff..value:sub(5,16)..accyan..value:sub(17,24)..acoff..value:sub(25,26)..accyan..value:sub(27,28)..acoff..value:sub(29,32))
+            versionA = utils.SwapEndianness(value:sub(1,4),16)
+            dateA = string.format("%d/%02d/%02d %02d:%02d", tonumber(value:sub(17,18),10)+2000, tonumber(value:sub(19,20),10),
+                                             tonumber(string.format("%02X", band(tonumber(value:sub(21,22),16),0x3f)),10),
+                                             tonumber(value:sub(23,24),10), tonumber(value:sub(27,28),10))
+        elseif key == 8 then
+            print(acgreen..value:sub(1,4)..acoff..value:sub(5,16)..accyan..value:sub(17,24)..acoff..value:sub(25,26)..accyan..value:sub(27,28)..acoff..value:sub(29,32))
+            versionB = utils.SwapEndianness(value:sub(1,4),16)
+            dateB = string.format("%d/%02d/%02d %02d:%02d", tonumber(value:sub(17,18),10)+2000, tonumber(value:sub(19,20),10),
+                                             tonumber(string.format("%02X", band(tonumber(value:sub(21,22),16),0x3f)),10),
+                                             tonumber(value:sub(23,24),10), tonumber(value:sub(27,28),10))
+        elseif key == 5 then
+            print(acyellow..value:sub(1,4)..acoff..value:sub(5,32))
+            creditA = utils.SwapEndianness(value:sub(1,4),16)/100
+        elseif key == 9 then
+            print(acyellow..value:sub(1,4)..acoff..value:sub(5,32))
+            creditB = utils.SwapEndianness(value:sub(1,4),16)/100
+        elseif key == 7 then
+            print(value:sub(1,28)..acmagenta..value:sub(29,32)..acoff)
+            print(acgreen.."Version "..string.format("0x%04X", versionA)..acoff)
+            print(acyellow.."Credit : "..creditA..acoff)
+            if utils.SwapEndianness(value:sub(29,32),16) == crcA then strcrc = " OK" else strcrc = acred.." CRCERROR !!" end
+            print(acmagenta.."CRC16/ARC = "..string.format("0x%04X", crcA)..strcrc..acoff)
+            print(accyan.."Date: "..dateA..acoff)
+            print("\nDataB:")
+        elseif key == 11 then
+            print(value:sub(1,28)..acmagenta..value:sub(29,32)..acoff)
+            print(acgreen.."Version "..string.format("0x%04X", versionB)..acoff)
+            print(acyellow.."Credit : "..creditB..acoff)
+            if utils.SwapEndianness(value:sub(29,32),16) == crcB then strcrc = " OK" else strcrc = acred.." CRCERROR !!" end
+            print(acmagenta.."CRC16/ARC = "..string.format("0x%04X", crcB)..strcrc..acoff)
+            print(accyan.."Date: "..dateB..acoff)
+            print("\nFooter:")
+        else
+            print(value)
+        end
+    end
 
-	return
+    return
 end
 
 main(args)
diff --git a/client/luascripts/hf_mf_gen3_writer.lua b/client/luascripts/hf_mf_gen3_writer.lua
index 7795ac26c..1257f3413 100644
--- a/client/luascripts/hf_mf_gen3_writer.lua
+++ b/client/luascripts/hf_mf_gen3_writer.lua
@@ -34,7 +34,7 @@ version = 'v1.0.0'
 desc = [[
     This script gives you an easy way to write your *.eml dumps into normal MIFARE Classic and Magic Gen3 cards.
 
-	Works with both 4 and 7 bytes NXP MIFARE Classic 1K cards.
+    Works with both 4 and 7 bytes NXP MIFARE Classic 1K cards.
     The script also has the possibility to change UID and permanent lock uid on magic Gen3 cards.
 
     It supports the following functionality.
@@ -47,18 +47,18 @@ desc = [[
 
     Script works in a wizard styled way.
 
-	Author Youtube channel: https://yev.ooo/
+    Author Youtube channel: https://yev.ooo/
 
-	Many Thanks,
-	Best Regards
+    Many Thanks,
+    Best Regards
 ]]
 example = [[
     1. script run mfc_gen3_writer
 ]]
 usage = [[
-	Give script to know if you uses an Windows OS
+    Give script to know if you uses an Windows OS
     Select your *.eml dump from list to write to the card.
-	Follow the wizard.
+    Follow the wizard.
 ]]
 --
 ---
@@ -163,9 +163,9 @@ end
 --
 local function KeyAB()
     if default_key_type == '00' then
-    	return 'KeyA'
+        return 'KeyA'
     else
-    	return 'KeyB'
+        return 'KeyB'
     end
 end
 --
@@ -265,7 +265,7 @@ local function main(args)
             eml_file_uid_end = 22
             eml_file_lengt = 31
         else
-	        eml_file_uid_start = 9
+            eml_file_uid_start = 9
             eml_file_uid_end = 16
             eml_file_lengt = 25
         end
@@ -366,7 +366,7 @@ local function main(args)
     print(tab)
     --
     if checkkey() == true then
-    	print(tab)
+        print(tab)
         if (utils.confirm(' Card is Empty. Write selected dump to card ?') == true) then
             for i = 1, #eml do
                 core.console(string.format(cmd_wrbl_b, (i-1), default_key, eml[i]))
diff --git a/client/luascripts/hf_mf_uidbruteforce.lua b/client/luascripts/hf_mf_uidbruteforce.lua
index 461e8aad3..fc85b63bb 100644
--- a/client/luascripts/hf_mf_uidbruteforce.lua
+++ b/client/luascripts/hf_mf_uidbruteforce.lua
@@ -114,7 +114,7 @@ local function main(args)
         local c = string.format( command, n )
         print('Running: "'..c..'"')
         core.console(c)
-		core.console('msleep '..timeout);
+        core.console('msleep '..timeout);
         core.console('hw ping')
     end
 
diff --git a/client/luascripts/hf_mfu_magicwrite.lua b/client/luascripts/hf_mfu_magicwrite.lua
index e29296f45..2961bd54c 100644
--- a/client/luascripts/hf_mfu_magicwrite.lua
+++ b/client/luascripts/hf_mfu_magicwrite.lua
@@ -15,75 +15,75 @@ author = 'Christian Herrmann'
 version = 'v1.1.3'
 desc = 'This script enables easy programming of a MAGIC NTAG 21* card'
 example = [[
-	-- wipe tag
-	script run hf_mfu_magicwrite -w
+    -- wipe tag
+    script run hf_mfu_magicwrite -w
 
-	-- wipe a locked down tag by giving the password
-	script run hf_mfu_magicwrite -k ffffffff -w
+    -- wipe a locked down tag by giving the password
+    script run hf_mfu_magicwrite -k ffffffff -w
 
-	--read magic tag configuration
-	script run hf_mfu_magicwrite -c
+    --read magic tag configuration
+    script run hf_mfu_magicwrite -c
 
-	-- set uid
-	script run hf_mfu_magicwrite -u 04112233445566
+    -- set uid
+    script run hf_mfu_magicwrite -u 04112233445566
 
-	-- set pwd / pack
-	script run hf_mfu_magicwrite -p 11223344 -a 8080
+    -- set pwd / pack
+    script run hf_mfu_magicwrite -p 11223344 -a 8080
 
-	-- set version to NTAG213
-	script run hf_mfu_magicwrite -v 0004040201000f03
+    -- set version to NTAG213
+    script run hf_mfu_magicwrite -v 0004040201000f03
 
-	-- set signature
-	script run hf_mfu_magicwrite -s 1122334455667788990011223344556677889900112233445566778899001122
+    -- set signature
+    script run hf_mfu_magicwrite -s 1122334455667788990011223344556677889900112233445566778899001122
 ]]
 usage = [[
 script run hf_mfu_easywrite -h -k <passwd> -c -w -u <uid> -t <type> -p <passwd> -a <pack> -s <signature> -o <otp> -v <version>
 ]]
 arguments = [[
-	-h		this help
-	-c		read magic configuration
-	-u		UID (14 hexsymbols), set UID on tag
-	-t		tag type to impersonate
-				 1 = UL_EV1 48k
-				 2 = UL_EV1 128k
-				 3 = NTAG 210
-				 4 = NTAG 212
-				 5 = NTAG 213 (true)
-				 6 = NTAG 215 (true)
-				 7 = NTAG 216 (true)
-				 8 = NTAG I2C 1K
-				 9 = NTAG I2C 2K
-				10 = NTAG I2C 1K PLUS
-				11 = NTAG I2C 2K PLUS
-				12 = NTAG 213F (true)
-				13 = NTAG 216F (true)
-	-p		password (8 hexsymbols),  set password on tag.
-	-a		pack ( 4 hexsymbols), set pack on tag.
-	-s		signature data (64 hexsymbols), set signature data on tag.
-	-o		OTP data (8 hexsymbols), set one-time-pad data on tag.
-	-v		version data (16 hexsymbols), set version data on tag.
-	-w		wipe tag. You can specify password if the tag has been locked down. Fills tag with zeros and put default values for NTAG213 (like -t 5)
-	-k		pwd to use with the wipe option
+    -h      this help
+    -c      read magic configuration
+    -u      UID (14 hexsymbols), set UID on tag
+    -t      tag type to impersonate
+                 1 = UL_EV1 48k
+                 2 = UL_EV1 128k
+                 3 = NTAG 210
+                 4 = NTAG 212
+                 5 = NTAG 213 (true)
+                 6 = NTAG 215 (true)
+                 7 = NTAG 216 (true)
+                 8 = NTAG I2C 1K
+                 9 = NTAG I2C 2K
+                10 = NTAG I2C 1K PLUS
+                11 = NTAG I2C 2K PLUS
+                12 = NTAG 213F (true)
+                13 = NTAG 216F (true)
+    -p      password (8 hexsymbols),  set password on tag.
+    -a      pack ( 4 hexsymbols), set pack on tag.
+    -s      signature data (64 hexsymbols), set signature data on tag.
+    -o      OTP data (8 hexsymbols), set one-time-pad data on tag.
+    -v      version data (16 hexsymbols), set version data on tag.
+    -w      wipe tag. You can specify password if the tag has been locked down. Fills tag with zeros and put default values for NTAG213 (like -t 5)
+    -k      pwd to use with the wipe option
 ]]
 ---
 -- A debug printout-function
 local function dbg(args)
-	if not DEBUG then return end
-	if type(args) == 'table' then
-		local i = 1
-		while result[i] do
-			dbg(result[i])
-			i = i+1
-		end
-	else
-		print('###', args)
-	end
+    if not DEBUG then return end
+    if type(args) == 'table' then
+        local i = 1
+        while result[i] do
+            dbg(result[i])
+            i = i+1
+        end
+    else
+        print('###', args)
+    end
 end
 -- This is only meant to be used when errors occur
 local function oops(err)
-	print("ERROR: ",err)
+    print("ERROR: ",err)
     core.clearCommandBuffer()
-	return nil, err
+    return nil, err
 end
 ---
 -- Usage help
@@ -102,11 +102,11 @@ end
 ---
 -- set the global password variable
 local function set_password(pwd)
-	if pwd == nil then _password = nil; return true, 'Ok' end
-	if #pwd ~= 8 then return nil, 'password wrong length. Must be 4 hex bytes' end
-	if #pwd == 0 then _password = nil end
-	_password = pwd
-	return true, 'Ok'
+    if pwd == nil then _password = nil; return true, 'Ok' end
+    if #pwd ~= 8 then return nil, 'password wrong length. Must be 4 hex bytes' end
+    if #pwd == 0 then _password = nil end
+    _password = pwd
+    return true, 'Ok'
 end
 --- Picks out and displays the data read from a tag
 -- Specifically, takes a usb packet, converts to a Command
@@ -114,37 +114,37 @@ end
 -- reads the number of bytes specified in arg1 (arg0 in c-struct)
 -- @param usbpacket the data received from the device
 local function getResponseData(usbpacket)
-	local resp = Command.parse(usbpacket)
-	local len = tonumber(resp.arg1) * 2
-	return string.sub(tostring(resp.data), 0, len);
+    local resp = Command.parse(usbpacket)
+    local len = tonumber(resp.arg1) * 2
+    return string.sub(tostring(resp.data), 0, len);
 end
 ---
 --
 local function sendRaw(rawdata, options)
 
-	local flags = lib14a.ISO14A_COMMAND.ISO14A_NO_DISCONNECT
-				+ lib14a.ISO14A_COMMAND.ISO14A_RAW
-				+ lib14a.ISO14A_COMMAND.ISO14A_APPEND_CRC
+    local flags = lib14a.ISO14A_COMMAND.ISO14A_NO_DISCONNECT
+                + lib14a.ISO14A_COMMAND.ISO14A_RAW
+                + lib14a.ISO14A_COMMAND.ISO14A_APPEND_CRC
 
-	local c = Command:newMIX{cmd = cmds.CMD_HF_ISO14443A_READER,
-				arg1 = flags,
-		 		-- arg2 contains the length, which is half the length of the ASCII-string rawdata
-				arg2 = string.len(rawdata)/2,
-				data = rawdata}
+    local c = Command:newMIX{cmd = cmds.CMD_HF_ISO14443A_READER,
+                arg1 = flags,
+                -- arg2 contains the length, which is half the length of the ASCII-string rawdata
+                arg2 = string.len(rawdata)/2,
+                data = rawdata}
 
     return c:sendMIX(options.ignore_response)
 end
 ---
 --
 local function send(payload)
-	local usb, err = sendRaw(payload,{ignore_response = false})
-	if err then return oops(err) end
-	return getResponseData(usb)
+    local usb, err = sendRaw(payload,{ignore_response = false})
+    if err then return oops(err) end
+    return getResponseData(usb)
 end
 ---
 -- select tag and if password is set, authenticate
 local function connect()
-	core.clearCommandBuffer()
+    core.clearCommandBuffer()
 
     -- First of all, connect
     info, err = lib14a.read(true, true)
@@ -154,221 +154,221 @@ local function connect()
     end
     core.clearCommandBuffer()
 
-	--authenticate if needed using global variable
-	if _password then
-		send('1B'.._password)
-	end
+    --authenticate if needed using global variable
+    if _password then
+        send('1B'.._password)
+    end
     return true
 end
 --
 -- Read magic configuration
 local function read_config()
-	local info = connect()
+    local info = connect()
     if not info then return false, "Can't select card" end
 
-	-- read PWD
-	local pwd = send("30F0"):sub(1,8)
+    -- read PWD
+    local pwd = send("30F0"):sub(1,8)
 
-	-- 04 response indicates that blocks has been locked down.
-	if pwd == '04' then lib14a.disconnect(); return nil, "can't read configuration, "..err_lock end
+    -- 04 response indicates that blocks has been locked down.
+    if pwd == '04' then lib14a.disconnect(); return nil, "can't read configuration, "..err_lock end
 
-	-- read PACK
-	local pack = send("30F1"):sub(1,4)
+    -- read PACK
+    local pack = send("30F1"):sub(1,4)
 
-	-- read SIGNATURE
-	local signature1 = send('30F2'):sub(1,32)
-	local signature2 = send('30F6'):sub(1,32)
+    -- read SIGNATURE
+    local signature1 = send('30F2'):sub(1,32)
+    local signature2 = send('30F6'):sub(1,32)
 
-	-- read VERSION
-	local version = send('30FA'):sub(1,16)
-	-- read config
-	local cardtype = send('30FC'):sub(1,2)
+    -- read VERSION
+    local version = send('30FA'):sub(1,16)
+    -- read config
+    local cardtype = send('30FC'):sub(1,2)
 
-	local typestr = ''
-	if cardtype == '00' then typestr = 'NTAG 213'
-	elseif cardtype == '01' then typestr = 'NTAG 215'
-	elseif cardtype == '02' then typestr = 'NTAG 216'
-	end
+    local typestr = ''
+    if cardtype == '00' then typestr = 'NTAG 213'
+    elseif cardtype == '01' then typestr = 'NTAG 215'
+    elseif cardtype == '02' then typestr = 'NTAG 216'
+    end
 
-	print('Magic NTAG 21* Configuration')
-	print(' - Type    ', typestr, '(genuine cardtype)')
-	print(' - Password', pwd)
-	print(' - Pack    ', pack)
-	print(' - Version ', version)
-	print(' - Signature', signature1..signature2)
+    print('Magic NTAG 21* Configuration')
+    print(' - Type    ', typestr, '(genuine cardtype)')
+    print(' - Password', pwd)
+    print(' - Pack    ', pack)
+    print(' - Version ', version)
+    print(' - Signature', signature1..signature2)
 
-	lib14a.disconnect()
-	return true, 'Ok'
+    lib14a.disconnect()
+    return true, 'Ok'
 end
 ---
 -- Write SIGNATURE data
 local function write_signature(data)
 
-	-- uid string checks
-	if data == nil then return nil, 'empty data string' end
-	if #data == 0 then return nil, 'empty data string' end
-	if #data ~= 64 then return nil, 'data wrong length. Should be 32 hex bytes' end
+    -- uid string checks
+    if data == nil then return nil, 'empty data string' end
+    if #data == 0 then return nil, 'empty data string' end
+    if #data ~= 64 then return nil, 'data wrong length. Should be 32 hex bytes' end
 
-	local info = connect()
+    local info = connect()
     if not info then return false, "Can't select card" end
 
-	print('Writing new signature')
+    print('Writing new signature')
 
-	local b,c
-	local cmd = 'A2F%d%s'
-	local j = 2
-	for i = 1, #data, 8 do
-		b = data:sub(i,i+7)
-		c = cmd:format(j,b)
-		local resp = send(c)
-		if resp == '04' then lib14a.disconnect(); return nil, 'Failed to write signature' end
-		j = j + 1
-	end
-	lib14a.disconnect()
-	return true, 'Ok'
+    local b,c
+    local cmd = 'A2F%d%s'
+    local j = 2
+    for i = 1, #data, 8 do
+        b = data:sub(i,i+7)
+        c = cmd:format(j,b)
+        local resp = send(c)
+        if resp == '04' then lib14a.disconnect(); return nil, 'Failed to write signature' end
+        j = j + 1
+    end
+    lib14a.disconnect()
+    return true, 'Ok'
 end
 ---
 -- Write PWD
 local function write_pwd(pwd)
-	-- PWD string checks
-	if pwd == nil then return nil, 'empty PWD string' end
-	if #pwd == 0 then return nil, 'empty PWD string' end
-	if #pwd ~= 8 then return nil, 'PWD wrong length. Should be 4 hex bytes' end
+    -- PWD string checks
+    if pwd == nil then return nil, 'empty PWD string' end
+    if #pwd == 0 then return nil, 'empty PWD string' end
+    if #pwd ~= 8 then return nil, 'PWD wrong length. Should be 4 hex bytes' end
 
-	local info = connect()
+    local info = connect()
     if not info then return false, "Can't select card" end
 
-	print('Writing new PWD ', pwd)
+    print('Writing new PWD ', pwd)
 
-	local resp = send('A2F0'..pwd)
-	lib14a.disconnect()
-	if resp == '04' then
-		return nil, 'Failed to write password'
-	else
-		return true, 'Ok'
-	end
+    local resp = send('A2F0'..pwd)
+    lib14a.disconnect()
+    if resp == '04' then
+        return nil, 'Failed to write password'
+    else
+        return true, 'Ok'
+    end
 end
 ---
 -- Write PACK
 local function write_pack(pack)
-	-- PACK string checks
-	if pack == nil then return nil, 'empty PACK string' end
-	if #pack == 0 then return nil, 'empty PACK string' end
-	if #pack ~= 4 then return nil, 'PACK wrong length. Should be 4 hex bytes' end
+    -- PACK string checks
+    if pack == nil then return nil, 'empty PACK string' end
+    if #pack == 0 then return nil, 'empty PACK string' end
+    if #pack ~= 4 then return nil, 'PACK wrong length. Should be 4 hex bytes' end
 
-	local info = connect()
+    local info = connect()
     if not info then return false, "Can't select card" end
 
-	print('Writing new PACK', pack)
+    print('Writing new PACK', pack)
 
-	local resp = send('A2F1'..pack..'0000')
-	lib14a.disconnect()
-	if resp == '04' then
-		return nil, 'Failed to write pack'
-	else
-		return true, 'Ok'
-	end
+    local resp = send('A2F1'..pack..'0000')
+    lib14a.disconnect()
+    if resp == '04' then
+        return nil, 'Failed to write pack'
+    else
+        return true, 'Ok'
+    end
 end
 --
 -- Write OTP block
 local function write_otp(block3)
 
-	-- OTP string checks
-	if block3 == nil then return nil, 'empty OTP string' end
-	if #block3 == 0 then return nil, 'empty OTP string' end
-	if #block3 ~= 8 then return nil, 'OTP wrong length. Should be 4 hex bytes' end
+    -- OTP string checks
+    if block3 == nil then return nil, 'empty OTP string' end
+    if #block3 == 0 then return nil, 'empty OTP string' end
+    if #block3 ~= 8 then return nil, 'OTP wrong length. Should be 4 hex bytes' end
 
-	local info = connect()
+    local info = connect()
     if not info then return false, "Can't select card" end
 
-	print('Writing new OTP ', block3)
+    print('Writing new OTP ', block3)
 
-	local resp = send('A203'..block3)
-	lib14a.disconnect()
-	if resp == '04' then
-		return nil, 'Failed to write OTP'
-	else
-		return true, 'Ok'
-	end
+    local resp = send('A203'..block3)
+    lib14a.disconnect()
+    if resp == '04' then
+        return nil, 'Failed to write OTP'
+    else
+        return true, 'Ok'
+    end
 end
 --
 -- Writes a UID with bcc1, bcc2.  Needs a magic tag.
 local function write_uid(uid)
-	-- uid string checks
-	if uid == nil then return nil, 'empty uid string' end
-	if #uid == 0 then return nil, 'empty uid string' end
-	if #uid ~= 14 then return nil, 'uid wrong length. Should be 7 hex bytes' end
+    -- uid string checks
+    if uid == nil then return nil, 'empty uid string' end
+    if #uid == 0 then return nil, 'empty uid string' end
+    if #uid ~= 14 then return nil, 'uid wrong length. Should be 7 hex bytes' end
 
-	local info = connect()
+    local info = connect()
     if not info then return false, "Can't select card" end
 
-	print('Writing new UID ', uid)
+    print('Writing new UID ', uid)
 
-	local uidbytes = utils.ConvertHexToBytes(uid)
-	local bcc1 = bxor(bxor(bxor(uidbytes[1], uidbytes[2]), uidbytes[3]), 0x88)
-	local bcc2 = bxor(bxor(bxor(uidbytes[4], uidbytes[5]), uidbytes[6]), uidbytes[7])
-	local block0 = string.format('%02X%02X%02X%02X', uidbytes[1], uidbytes[2], uidbytes[3], bcc1)
-	local block1 = string.format('%02X%02X%02X%02X', uidbytes[4], uidbytes[5], uidbytes[6], uidbytes[7])
-	local block2 = string.format('%02X%02X%02X%02X', bcc2, 0x48, 0x00, 0x00)
-	local resp
+    local uidbytes = utils.ConvertHexToBytes(uid)
+    local bcc1 = bxor(bxor(bxor(uidbytes[1], uidbytes[2]), uidbytes[3]), 0x88)
+    local bcc2 = bxor(bxor(bxor(uidbytes[4], uidbytes[5]), uidbytes[6]), uidbytes[7])
+    local block0 = string.format('%02X%02X%02X%02X', uidbytes[1], uidbytes[2], uidbytes[3], bcc1)
+    local block1 = string.format('%02X%02X%02X%02X', uidbytes[4], uidbytes[5], uidbytes[6], uidbytes[7])
+    local block2 = string.format('%02X%02X%02X%02X', bcc2, 0x48, 0x00, 0x00)
+    local resp
 
-	resp = send('A200'..block0)
-	resp = send('A201'..block1)
-	resp = send('A202'..block2)
-	lib14a.disconnect()
+    resp = send('A200'..block0)
+    resp = send('A201'..block1)
+    resp = send('A202'..block2)
+    lib14a.disconnect()
 
-	if resp == '04' then
-		return nil, 'Failed to write new uid'
-	else
-		return true, 'Ok'
-	end
+    if resp == '04' then
+        return nil, 'Failed to write new uid'
+    else
+        return true, 'Ok'
+    end
 end
 ---
 -- Write VERSION data,
 -- make sure you have correct version data
 local function write_version(data)
-	-- version string checks
-	if data == nil then return nil, 'empty version string' end
-	if #data == 0 then return nil, 'empty version string' end
-	if #data ~= 16 then return nil, 'version wrong length. Should be 8 hex bytes' end
+    -- version string checks
+    if data == nil then return nil, 'empty version string' end
+    if #data == 0 then return nil, 'empty version string' end
+    if #data ~= 16 then return nil, 'version wrong length. Should be 8 hex bytes' end
 
-	local info = connect()
+    local info = connect()
     if not info then return false, "Can't select card" end
 
-	print('Writing new version', data)
+    print('Writing new version', data)
 
-	local b1 = data:sub(1,8)
-	local b2 = data:sub(9,16)
-	local resp
-	resp = send('A2FA'..b1)
-	resp = send('A2FB'..b2)
-	lib14a.disconnect()
-	if resp == '04' then
-		return nil, 'Failed to write version'
-	else
-		return true, 'Ok'
-	end
+    local b1 = data:sub(1,8)
+    local b2 = data:sub(9,16)
+    local resp
+    resp = send('A2FA'..b1)
+    resp = send('A2FB'..b2)
+    lib14a.disconnect()
+    if resp == '04' then
+        return nil, 'Failed to write version'
+    else
+        return true, 'Ok'
+    end
 end
 ---
 -- writen TYPE which card is based on.
 -- 00 = 213,  01 = 215, 02 = 216
 local function write_type(data)
-	-- type string checks
-	if data == nil then return nil, 'empty type string' end
-	if #data == 0 then return nil, 'empty type string' end
-	if #data ~= 2 then return nil, 'type wrong length. Should be 1 hex byte' end
+    -- type string checks
+    if data == nil then return nil, 'empty type string' end
+    if #data == 0 then return nil, 'empty type string' end
+    if #data ~= 2 then return nil, 'type wrong length. Should be 1 hex byte' end
 
     local info = connect()
     if not info then return false, "Can't select card" end
-	print('Writing new type', data)
+    print('Writing new type', data)
 
-	local resp = send('A2FC'..data..'000000')
-	lib14a.disconnect()
-	if resp == '04' then
-		return nil, 'Failed to write type'
-	else
-		return true, 'Ok'
-	end
+    local resp = send('A2FC'..data..'000000')
+    lib14a.disconnect()
+    if resp == '04' then
+        return nil, 'Failed to write type'
+    else
+        return true, 'Ok'
+    end
 end
 ---
 -- Set tag type.  Predefinde version data together with magic type set.
@@ -376,283 +376,283 @@ end
 -- we only truely be three types NTAG 213,215 and 216
 local function set_type(tagtype)
 
-	-- tagtype checks
-	if type(tagtype) == 'string' then tagtype = tonumber(tagtype, 10) end
-	if tagtype == nil then return nil, 'empty tagtype' end
+    -- tagtype checks
+    if type(tagtype) == 'string' then tagtype = tonumber(tagtype, 10) end
+    if tagtype == nil then return nil, 'empty tagtype' end
 
-	if tagtype == 1 then
-		print('Setting: UL-EV1 48')
-		write_otp('00000000')				-- Setting OTP to default 00 00 00 00
-		write_version('0004030101000b03')	-- UL-EV1 (48) 00 04 03 01 01 00 0b 03
-		write_type('00') 					-- based on NTAG213..
+    if tagtype == 1 then
+        print('Setting: UL-EV1 48')
+        write_otp('00000000')               -- Setting OTP to default 00 00 00 00
+        write_version('0004030101000b03')   -- UL-EV1 (48) 00 04 03 01 01 00 0b 03
+        write_type('00')                    -- based on NTAG213..
 
-		-- Setting UL-Ev1 default config bl 16,17
-		connect()
-		send('a210000000FF')
-		send('a21100050000')
+        -- Setting UL-Ev1 default config bl 16,17
+        connect()
+        send('a210000000FF')
+        send('a21100050000')
 
-	elseif tagtype == 2 then
-		print('Setting: UL-EV1 128')
-		write_otp('00000000')				-- Setting OTP to default 00 00 00 00
-		write_version('0004030101000e03')	-- UL-EV1 (128) 00 04 03 01 01 00 0e 03
-		write_type('01')
+    elseif tagtype == 2 then
+        print('Setting: UL-EV1 128')
+        write_otp('00000000')               -- Setting OTP to default 00 00 00 00
+        write_version('0004030101000e03')   -- UL-EV1 (128) 00 04 03 01 01 00 0e 03
+        write_type('01')
 
-		-- Setting UL-Ev1 default config bl 37,38
-		connect()
-		send('a225000000FF')
-		send('a22600050000')
-	elseif tagtype == 3 then
-		print('Setting: NTAG 210')
-		write_version('0004040101000b03')	-- NTAG210 00 04 04 01 01 00 0b 03
-		write_type('00')
+        -- Setting UL-Ev1 default config bl 37,38
+        connect()
+        send('a225000000FF')
+        send('a22600050000')
+    elseif tagtype == 3 then
+        print('Setting: NTAG 210')
+        write_version('0004040101000b03')   -- NTAG210 00 04 04 01 01 00 0b 03
+        write_type('00')
 
-		-- Setting NTAG210 default CC block456
-		connect()
-		send('a203e1100600')
-		send('a2040300fe00')
-		send('a20500000000')
-		-- Setting  cfg1/cfg2
-		send('a210000000FF')
-		send('a21100050000')
-	elseif tagtype == 4 then
-		print('Setting: NTAG 212')
-		write_version('0004040101000E03')	-- NTAG212 00 04 04 01 01 00 0E 03
-		write_type('00')
+        -- Setting NTAG210 default CC block456
+        connect()
+        send('a203e1100600')
+        send('a2040300fe00')
+        send('a20500000000')
+        -- Setting  cfg1/cfg2
+        send('a210000000FF')
+        send('a21100050000')
+    elseif tagtype == 4 then
+        print('Setting: NTAG 212')
+        write_version('0004040101000E03')   -- NTAG212 00 04 04 01 01 00 0E 03
+        write_type('00')
 
-		-- Setting NTAG212 default CC block456
-		connect()
-		send('a203e1101000')
-		send('a2040103900a')
-		send('a205340300fe')
-		-- Setting  cfg1/cfg2
-		send('a225000000FF')
-		send('a22600050000')
-	elseif tagtype == 5 then
-		print('Setting: NTAG 213')
-		write_version('0004040201000F03')		-- NTAG213 00 04 04 02 01 00 0f 03
-		write_type('00')
+        -- Setting NTAG212 default CC block456
+        connect()
+        send('a203e1101000')
+        send('a2040103900a')
+        send('a205340300fe')
+        -- Setting  cfg1/cfg2
+        send('a225000000FF')
+        send('a22600050000')
+    elseif tagtype == 5 then
+        print('Setting: NTAG 213')
+        write_version('0004040201000F03')       -- NTAG213 00 04 04 02 01 00 0f 03
+        write_type('00')
 
-		-- Setting NTAG213 default CC block456
-		connect()
-		send('a203e1101200')
-		send('a2040103a00c')
-		send('a205340300fe')
-		-- setting cfg1/cfg2
-		send('a229000000ff')
-		send('a22a00050000')
-	elseif tagtype == 6 then
-		print('Setting: NTAG 215')
-		write_version('0004040201001103')		-- NTAG215 00 04 04 02 01 00 11 03
-		write_type('01')
+        -- Setting NTAG213 default CC block456
+        connect()
+        send('a203e1101200')
+        send('a2040103a00c')
+        send('a205340300fe')
+        -- setting cfg1/cfg2
+        send('a229000000ff')
+        send('a22a00050000')
+    elseif tagtype == 6 then
+        print('Setting: NTAG 215')
+        write_version('0004040201001103')       -- NTAG215 00 04 04 02 01 00 11 03
+        write_type('01')
 
-		-- Setting NTAG215 default CC block456
-		connect()
-		send('a203e1103e00')
-		send('a2040300fe00')
-		send('a20500000000')
-		-- setting cfg1/cfg2
-		send('a283000000ff')
-		send('a28400050000')
-	elseif tagtype == 7 then
-		print('Setting: NTAG 216')
-		write_version('0004040201001303')		-- NTAG216 00 04 04 02 01 00 13 03
-		write_type('02')
+        -- Setting NTAG215 default CC block456
+        connect()
+        send('a203e1103e00')
+        send('a2040300fe00')
+        send('a20500000000')
+        -- setting cfg1/cfg2
+        send('a283000000ff')
+        send('a28400050000')
+    elseif tagtype == 7 then
+        print('Setting: NTAG 216')
+        write_version('0004040201001303')       -- NTAG216 00 04 04 02 01 00 13 03
+        write_type('02')
 
-		-- Setting NTAG216 default CC block456
-		connect()
-		send('a203e1106d00')
-		send('a2040300fe00')
-		send('a20500000000')
-		-- setting cfg1/cfg2
-		send('a2e3000000ff')
-		send('a2e400050000')
-	elseif tagtype == 8 then
-		print('Setting: NTAG I2C 1K')
-		write_version('0004040502011303')		-- NTAG_I2C_1K 00 04 04 05 02 01 13 03
-		write_type('02')
+        -- Setting NTAG216 default CC block456
+        connect()
+        send('a203e1106d00')
+        send('a2040300fe00')
+        send('a20500000000')
+        -- setting cfg1/cfg2
+        send('a2e3000000ff')
+        send('a2e400050000')
+    elseif tagtype == 8 then
+        print('Setting: NTAG I2C 1K')
+        write_version('0004040502011303')       -- NTAG_I2C_1K 00 04 04 05 02 01 13 03
+        write_type('02')
 
-		-- Setting NTAG I2C 1K default CC block456
-		connect()
-		send('a203e1106D00')
-		send('a2040300fe00')
-		send('a20500000000')
-	elseif tagtype == 9 then
-		print('Setting: NTAG I2C 2K')
-		write_version('0004040502011503')		-- NTAG_I2C_2K 00 04 04 05 02 01 15 03
-		write_type('02')
+        -- Setting NTAG I2C 1K default CC block456
+        connect()
+        send('a203e1106D00')
+        send('a2040300fe00')
+        send('a20500000000')
+    elseif tagtype == 9 then
+        print('Setting: NTAG I2C 2K')
+        write_version('0004040502011503')       -- NTAG_I2C_2K 00 04 04 05 02 01 15 03
+        write_type('02')
 
-		-- Setting NTAG I2C 2K default CC block456
-		connect()
-		send('a203e110EA00')
-		send('a2040300fe00')
-		send('a20500000000')
-	elseif tagtype == 10 then
-		print('Setting: NTAG I2C plus 1K')
-		write_version('0004040502021303')		-- NTAG_I2C_1K 00 04 04 05 02 02 13 03
-		write_type('02')
+        -- Setting NTAG I2C 2K default CC block456
+        connect()
+        send('a203e110EA00')
+        send('a2040300fe00')
+        send('a20500000000')
+    elseif tagtype == 10 then
+        print('Setting: NTAG I2C plus 1K')
+        write_version('0004040502021303')       -- NTAG_I2C_1K 00 04 04 05 02 02 13 03
+        write_type('02')
 
-		-- Setting NTAG I2C 1K default CC block456
-		connect()
-		send('a203e1106D00')
-		send('a2040300fe00')
-		send('a20500000000')
-	elseif tagtype == 11 then
-		print('Setting: NTAG I2C plus 2K')
-		write_version('0004040502021503')		-- NTAG_I2C_2K 00 04 04 05 02 02 15 03
-		write_type('02')
+        -- Setting NTAG I2C 1K default CC block456
+        connect()
+        send('a203e1106D00')
+        send('a2040300fe00')
+        send('a20500000000')
+    elseif tagtype == 11 then
+        print('Setting: NTAG I2C plus 2K')
+        write_version('0004040502021503')       -- NTAG_I2C_2K 00 04 04 05 02 02 15 03
+        write_type('02')
 
-		-- Setting NTAG I2C 2K default CC block456
-		connect()
-		send('a203e1106D00')
-		send('a2040300fe00')
-		send('a20500000000')
-	elseif tagtype == 12 then
-		print('Setting: NTAG 213F')
-		write_version('0004040401000F03')		-- NTAG213F 00 04 04 04 01 00 0f 03
-		write_type('00')
+        -- Setting NTAG I2C 2K default CC block456
+        connect()
+        send('a203e1106D00')
+        send('a2040300fe00')
+        send('a20500000000')
+    elseif tagtype == 12 then
+        print('Setting: NTAG 213F')
+        write_version('0004040401000F03')       -- NTAG213F 00 04 04 04 01 00 0f 03
+        write_type('00')
 
-		-- Setting NTAG213 default CC block456
-		connect()
-		send('a203e1101200')
-		send('a2040103a00c')
-		send('a205340300fe')
-		-- setting cfg1/cfg2
-		send('a229000000ff')
-		send('a22a00050000')
-	elseif tagtype == 13 then
-		print('Setting: NTAG 216F')
-		write_version('0004040401001303')		-- NTAG216F 00 04 04 04 01 00 13 03
-		write_type('02')
+        -- Setting NTAG213 default CC block456
+        connect()
+        send('a203e1101200')
+        send('a2040103a00c')
+        send('a205340300fe')
+        -- setting cfg1/cfg2
+        send('a229000000ff')
+        send('a22a00050000')
+    elseif tagtype == 13 then
+        print('Setting: NTAG 216F')
+        write_version('0004040401001303')       -- NTAG216F 00 04 04 04 01 00 13 03
+        write_type('02')
 
-		-- Setting NTAG216 default CC block456
-		connect()
-		send('a203e1106d00')
-		send('a2040300fe00')
-		send('a20500000000')
-		-- setting cfg1/cfg2
-		send('a2e3000000ff')
-		send('a2e400050000')
-	end
+        -- Setting NTAG216 default CC block456
+        connect()
+        send('a203e1106d00')
+        send('a2040300fe00')
+        send('a20500000000')
+        -- setting cfg1/cfg2
+        send('a2e3000000ff')
+        send('a2e400050000')
+    end
 
-	lib14a.disconnect()
-	if resp == '04' then
-		return nil, 'Failed to set type'
-	else
-		return true, 'Ok'
-	end
+    lib14a.disconnect()
+    if resp == '04' then
+        return nil, 'Failed to set type'
+    else
+        return true, 'Ok'
+    end
 end
 ---
 -- wipe tag
 local function wipe()
 
-	local info = connect()
+    local info = connect()
     if not info then return false, "Can't select card" end
 
-	local err, msg, resp
-	local cmd_empty = 'A2%02X00000000'
-	local cmd_cfg1  = 'A2%02X000000FF'
-	local cmd_cfg2  = 'A2%02X00050000'
+    local err, msg, resp
+    local cmd_empty = 'A2%02X00000000'
+    local cmd_cfg1  = 'A2%02X000000FF'
+    local cmd_cfg2  = 'A2%02X00050000'
 
-	print('Wiping tag')
+    print('Wiping tag')
 
-	for b = 3, 0xFB do
-		--configuration block 0
-		if b == 0x29 or b == 0x83 or b == 0xe3 then
-			local cmd = (cmd_cfg1):format(b)
-			resp = send(cmd)
-		--configuration block 1
-		elseif b == 0x2a or b == 0x84 or b == 0xe4 then
-			local cmd = (cmd_cfg2):format(b)
-			resp = send(cmd)
-		else
-			resp = send(cmd_empty:format(b))
-		end
-		if resp == '04' or #resp == 0 then
-			io.write('\nwrote block '..b, ' failed\n')
-			err = true
-		else
-			io.write('.')
-		end
-		io.flush()
-	end
-	io.write('\r\n')
+    for b = 3, 0xFB do
+        --configuration block 0
+        if b == 0x29 or b == 0x83 or b == 0xe3 then
+            local cmd = (cmd_cfg1):format(b)
+            resp = send(cmd)
+        --configuration block 1
+        elseif b == 0x2a or b == 0x84 or b == 0xe4 then
+            local cmd = (cmd_cfg2):format(b)
+            resp = send(cmd)
+        else
+            resp = send(cmd_empty:format(b))
+        end
+        if resp == '04' or #resp == 0 then
+            io.write('\nwrote block '..b, ' failed\n')
+            err = true
+        else
+            io.write('.')
+        end
+        io.flush()
+    end
+    io.write('\r\n')
 
-	lib14a.disconnect()
+    lib14a.disconnect()
 
-	if err then return nil, "Tag locked down, "..err_lock end
+    if err then return nil, "Tag locked down, "..err_lock end
 
-	print('setting default values...')
+    print('setting default values...')
 
-	set_password(nil)
+    set_password(nil)
 
-	-- set NTAG213 default values
-	err, msg = set_type(5)
-	if err == nil then return err, msg end
+    -- set NTAG213 default values
+    err, msg = set_type(5)
+    if err == nil then return err, msg end
 
-	--set UID
-	err, msg = write_uid('04112233445566')
-	if err == nil then return err, msg end
+    --set UID
+    err, msg = write_uid('04112233445566')
+    if err == nil then return err, msg end
 
-	--set pwd
-	err, msg = write_pwd('FFFFFFFF')
-	if err == nil then return err, msg end
+    --set pwd
+    err, msg = write_pwd('FFFFFFFF')
+    if err == nil then return err, msg end
 
-	--set pack
-	err, msg = write_pack('0000')
-	if err == nil then return err, msg end
+    --set pack
+    err, msg = write_pack('0000')
+    if err == nil then return err, msg end
 
-	return true, 'Ok'
+    return true, 'Ok'
 end
 ---
 -- The main entry point
 function main(args)
 
-	print( string.rep('--',20) )
-	print( string.rep('--',20) )
-	print()
+    print( string.rep('--',20) )
+    print( string.rep('--',20) )
+    print()
 
-	local err, msg
+    local err, msg
 
-	if #args == 0 then return help() end
+    if #args == 0 then return help() end
 
-	-- Read the parameters
-	for o, a in getopt.getopt(args, 'hck:u:t:p:a:s:o:v:w') do
+    -- Read the parameters
+    for o, a in getopt.getopt(args, 'hck:u:t:p:a:s:o:v:w') do
 
-		-- help
-		if o == "h" then return help() end
+        -- help
+        if o == "h" then return help() end
 
-		--key
-		if o == 'k' then err, msg = set_password(a) end
+        --key
+        if o == 'k' then err, msg = set_password(a) end
 
-		-- configuration
-		if o == "c" then err, msg = read_config() end
+        -- configuration
+        if o == "c" then err, msg = read_config() end
 
-		--wipe tag
-		if o == "w" then err, msg = wipe() end
+        --wipe tag
+        if o == "w" then err, msg = wipe() end
 
-		-- write uid
-		if o == "u" then err, msg = write_uid(a) end
+        -- write uid
+        if o == "u" then err, msg = write_uid(a) end
 
-		-- write type/version
-		if o == "t" then err, msg = set_type(a) end
+        -- write type/version
+        if o == "t" then err, msg = set_type(a) end
 
-		-- write pwd
-		if o == "p" then err, msg = write_pwd(a) end
+        -- write pwd
+        if o == "p" then err, msg = write_pwd(a) end
 
-		-- write pack
-		if o == "a" then err, msg = write_pack(a) end
+        -- write pack
+        if o == "a" then err, msg = write_pack(a) end
 
-		-- write signature
-		if o == "s" then err, msg = write_signature(a) end
+        -- write signature
+        if o == "s" then err, msg = write_signature(a) end
 
-		-- write otp
-		if o == "o" then err, msg = write_otp(a) end
+        -- write otp
+        if o == "o" then err, msg = write_otp(a) end
 
-		-- write version
-		if o == "v" then err, msg = write_version(a) end
+        -- write version
+        if o == "v" then err, msg = write_version(a) end
 
-		if err == nil then return oops(msg) end
-	end
+        if err == nil then return oops(msg) end
+    end
 
 end
 
diff --git a/client/luascripts/lf_em_tearoff.lua b/client/luascripts/lf_em_tearoff.lua
new file mode 100644
index 000000000..2aa0dd5ee
--- /dev/null
+++ b/client/luascripts/lf_em_tearoff.lua
@@ -0,0 +1,176 @@
+local getopt = require('getopt')
+local ansicolors = require('ansicolors')
+
+copyright = 'Iceman'
+author = 'Iceman'
+version = 'v0.9.9'
+desc = [[
+This is scripts loops though a tear attack and reads expected value.
+]]
+example = [[
+    1. script run tearoff -n 2 -s 200 -e 400 -a 5
+]]
+usage = [[
+script run tearoff [-h] [-n <steps us>] [-a <addr>] [-p <pwd>] [-s <start us>] [-e <end us>] [-r <read>] [-w <write>]
+]]
+arguments = [[
+    -h                 This help
+    -n <steps us>      steps in milliseconds for each tearoff
+    -a <addr>          address to target on card
+    -p <pwd>           (optional) use a password
+    -s <delay us>      initial start delay
+    -e <delay us>      end delay, must be larger than start delay
+    -r <read value>    4 hex bytes value to be read
+    -w <write value>   4 hex bytes value to be written
+    end
+]]
+
+---
+-- This is only meant to be used when errors occur
+local function oops(err)
+    print('ERROR:', err)
+    core.clearCommandBuffer()
+    return nil, err
+end
+---
+-- Usage help
+local function help()
+    print(copyright)
+    print(author)
+    print(version)
+    print(desc)
+    print(ansicolors.cyan..'Usage'..ansicolors.reset)
+    print(usage)
+    print(ansicolors.cyan..'Arguments'..ansicolors.reset)
+    print(arguments)
+    print(ansicolors.cyan..'Example usage'..ansicolors.reset)
+    print(example)
+end
+
+local function main(args)
+
+    --[[
+    Basically do the following,
+
+    1. hw tear
+    2. lf em 4x05_write
+    3. lf em 4x05_read
+
+    The first two commands doesn't need a feedback from the system, so going with core.console commands.
+    Since the read needs demodulation of signal I opted to add that function from cmdlfem4x.c to the core lua scripting
+        core.em4x05_read(addr, password)
+
+    --]]
+    local n, addr, password, sd, ed, wr_value, rd_value
+
+    for o, a in getopt.getopt(args, 'he:s:a:p:n:r:w:') do
+        if o == 'h' then return help() end
+        if o == 'n' then n = a end
+        if o == 'a' then addr = a end
+        if o == 'p' then password = a end
+        if o == 'e' then ed = tonumber(a) end
+        if o == 's' then sd = tonumber(a) end
+        if o == 'w' then wr_value = a end
+        if o == 'r' then rd_value = a end
+    end
+
+    rd_value = rd_value or 'FFFFFFFF'
+    wr_value = wr_value or 'FFFFFFFF'
+    addr = addr or 5
+    password = password or ''
+    n = n or 2
+    sd = sd or 2000
+    ed = ed or 2100
+
+    if #password ~= 8 then
+        password = ''
+    end
+
+    if #wr_value ~= 8 then
+        wr_value = 'FFFFFFFF'
+    end
+
+    if #rd_value ~= 8 then
+        rd_value = 'FFFFFFFF'
+    end
+
+    if sd > ed then
+        return oops('start delay can\'t be larger than end delay', sd, ed)
+    end
+
+    print('Starting EM4x05 tear off')
+    print('target addr', addr)
+    if password then
+        print('target pwd', password)
+    end
+    print('target stepping', n)
+    print('target delay', sd ,ed)
+    print('read value', rd_value)
+    print('write value', wr_value)
+
+    local res_tear = 0
+    local res_nowrite = 0
+
+    local set_tearoff_delay = 'hw tearoff --delay %d'
+    local enable_tearoff = 'hw tearoff --on'
+
+    local wr_template = 'lf em 4x05_write %s %s %s'
+
+    -- init addr to value
+    core.console(wr_template:format(addr, wr_value, password))
+
+    if sd == ed then
+       ed = n
+       n = 0
+    end
+
+    for step = sd, ed, n do
+
+        io.flush()
+        if core.kbd_enter_pressed() then
+            print("aborted by user")
+            break
+        end
+
+        core.clearCommandBuffer()
+
+        -- reset addr to known value, if not locked into.
+        if n ~= 0 then
+        c = wr_template:format(addr, wr_value, password)
+        core.console(c)
+        end
+
+        local c = set_tearoff_delay:format(step)
+        core.console(c);
+        core.console(enable_tearoff)
+
+        c = wr_template:format(addr, wr_value, password)
+        core.console(c)
+
+        local word, err =  core.em4x05_read(addr, password)
+        if err then
+            return oops(err)
+        end
+
+        local wordstr = ('%08X'):format(word)
+
+        if wordstr ~= wr_value then
+            if wordstr ~= rd_value then
+                print((ansicolors.red..'TEAR OFF occurred:'..ansicolors.reset..' %08X'):format(word))
+                res_tear = res_tear + 1
+            else
+                print((ansicolors.cyan..'TEAR OFF occurred:'..ansicolors.reset..' %08X'):format(word))
+                res_nowrite = res_nowrite + 1
+            end
+        else
+            print((ansicolors.green..'Good write occurred:'..ansicolors.reset..' %08X'):format(word))
+        end
+    end
+end
+
+--[[
+In the future, we may implement so that scripts are invoked directly
+into a 'main' function, instead of being executed blindly. For future
+compatibility, I have done so, but I invoke my main from here.
+--]]
+main(args)
diff --git a/client/luascripts/lf_em_tearoff_protect.lua b/client/luascripts/lf_em_tearoff_protect.lua
new file mode 100644
index 000000000..8d18ec5da
--- /dev/null
+++ b/client/luascripts/lf_em_tearoff_protect.lua
@@ -0,0 +1,330 @@
+local getopt = require('getopt')
+local ansicolors = require('ansicolors')
+
+copyright = 'Iceman'
+author =  [[
+'Author   Iceman
+ CoAuthor Doegox
+]]
+version = 'v1.0.1'
+desc = [[
+This is scripts loops though a tear attack and reads expected value.
+]]
+example = [[
+    Full automatic, with password:
+    script run lf_em_tearoff_protect -p 50524F58
+
+    Manual fix increment over specified range:
+    script run lf_em_tearoff_protect -n 2 -s 200 -e 400
+
+    Trying repeatedly for a fixed timing, forever or till success:
+    script run lf_em_tearoff_protect -s 400 -e 400
+
+    Tips:
+        Use a low Q antenna
+        Move card somehow away from the antenna to a position where it still works
+]]
+usage = [[
+script run lf_em_tearoff_protect [-h] [-n <steps us>] [-p <pwd>] [-s <start us>] [-e <end us>]
+]]
+arguments = [[
+    -h                 This help
+    -n <steps us>      steps in milliseconds for each tear-off
+    -p <pwd>           (optional) use a password
+    -s <delay us>      initial start delay
+    -e <delay us>      end delay, must be larger or equal to start delay
+    end
+]]
+
+local set_tearoff_delay = 'hw tearoff --on --delay %d'
+local wr_template = 'lf em 4x05_write %s %s %s'
+
+---
+-- This is only meant to be used when errors occur
+local function oops(err)
+    print('ERROR:', err)
+    core.clearCommandBuffer()
+    return nil, err
+end
+---
+-- Usage help
+local function help()
+    print(copyright)
+    print(author)
+    print(version)
+    print(desc)
+    print(ansicolors.cyan..'Usage'..ansicolors.reset)
+    print(usage)
+    print(ansicolors.cyan..'Arguments'..ansicolors.reset)
+    print(arguments)
+    print(ansicolors.cyan..'Example usage'..ansicolors.reset)
+    print(example)
+end
+
+local function exit_msg()
+    print('')
+    print('================= '..ansicolors.green..'verify with'..ansicolors.reset..' =================')
+    print('    lf em 4x05_dump')
+    print('===============================================')
+    return nil
+end
+
+local function reset(wr_value, password)
+    print('[=] '..ansicolors.red..'resetting the active lock block'..ansicolors.reset)
+    core.console(wr_template:format(99, wr_value, password))
+end
+
+local function main(args)
+
+    --[[
+    Basically it does the following,
+
+    1. hw tear
+    2. lf em 4x05_write
+    3. lf em 4x05_read
+
+    The first two commands dont need a feedback from the system, so going with core.console commands.
+    Since the read needs demodulation of signal I opted to add that function from cmdlfem4x.c to the core lua scripting
+        core.em4x05_read(addr, password)
+
+    --]]
+    local n, password, sd, ed
+
+    for o, a in getopt.getopt(args, 'he:s:p:n:') do
+        if o == 'h' then return help() end
+        if o == 'n' then n = tonumber(a) end
+        if o == 'p' then password = a end
+        if o == 'e' then ed = tonumber(a) end
+        if o == 's' then sd = tonumber(a) end
+    end
+
+    password = password or ''
+    if #password ~= 8 then
+        password = ''
+    end
+
+    local word14, err14 =  core.em4x05_read(14, password)
+    if err14 then
+        return oops(err14)
+    end
+    local word15, err15 =  core.em4x05_read(15, password)
+    if err15 then
+        return oops(err15)
+    end
+    local bit15 = bit.band(0x00008000, word15)
+    if bit15 == 0x00008000 then
+        rd_value = ('%08X'):format(word15)
+        reset(wr_value, password)
+    else
+        rd_value = ('%08X'):format(word14)
+    end
+    if rd_value == '00008000' then
+        print('Tag already fully unlocked, nothing to do')
+        return nil
+    end
+    local wr_value = '00000000'
+    local auto = false
+    if n == nil then
+        auto = true
+        sd = sd or 2000
+        ed = ed or 6000
+        n = (ed - sd) / 2
+    else
+        if sd == nil or ed == nil then
+            return oops('start and stop delays need to be defined')
+        end
+        if sd > ed then
+            return oops('start delay can\'t be larger than end delay', sd, ed)
+        end
+    end
+
+    print('==========================================')
+    print('Starting EM4x05 tear-off : target PROTECT')
+
+    if password ~= '' then
+        print('target pwd', password)
+    end
+    if auto then
+        print('automatic mode', 'enabled')
+    end
+    print('target stepping', n)
+    print('target delay', sd ,ed)
+    print('read value', rd_value)
+    print('write value', wr_value)
+    print('==========================================')
+
+    local res_tear = 0
+    local res_nowrite = 0
+
+    -- fix at one specific delay
+    if sd == ed then
+       n = 0
+    end
+
+    local tries = 0
+    local soon = 0
+    local late = 0
+    while sd <= ed do
+
+        if auto and n < 1 then -- n is a float
+            print('[!] Reached n < 1                       => '..ansicolors.yellow..'disabling automatic mode'..ansicolors.reset)
+            ed = sd
+            auto = false
+            n = 0
+        end
+        if not auto then
+            sd = sd + n
+        end
+        if (tries >= 5) and (n == 0) and (soon ~= late) then
+            if soon > late then
+                print(('[!] Tried %d times, soon:%i late:%i        => '):format(tries, soon, late)..ansicolors.yellow..'adjusting delay by +1 us'..ansicolors.reset)
+                sd = sd + 1
+                ed = ed + 1
+            else
+                print(('[!] Tried %d times, soon:%i late:%i        => '):format(tries, soon, late)..ansicolors.yellow..'adjusting delay by -1 us'..ansicolors.reset)
+                sd = sd - 1
+                ed = ed - 1
+            end
+            tries = 0
+            soon = 0
+            late = 0
+        end
+
+        io.flush()
+        if core.kbd_enter_pressed() then
+            print("aborted by user")
+            break
+        end
+
+        core.clearCommandBuffer()
+
+        local c = set_tearoff_delay:format(sd)
+        core.console(c);
+
+        c = wr_template:format(99, wr_value, password)
+        core.console(c)
+
+        word14, err14 =  core.em4x05_read(14, password)
+        if err14 then
+            return oops(err14)
+        end
+
+        local wordstr14 = ('%08X'):format(word14)
+
+        word15, err15 =  core.em4x05_read(15, password)
+        if err15 then
+            return oops(err15)
+        end
+
+        local wordstr15 = ('%08X'):format(word15)
+
+        print(('[=] ref:'..rd_value..' 14:%08X 15:%08X '):format(word14, word15))
+
+
+        if wordstr14 == rd_value and wordstr15 == '00000000' then
+            print('[=] Status: Nothing happened            => '..ansicolors.green..'tearing too soon'..ansicolors.reset)
+            if auto then
+                sd = sd + n
+                n = n / 2
+                print(('[+] Adjusting params: n=%i sd=%i ed=%i'):format(n, sd, ed))
+            else
+                soon = soon + 1
+            end
+        else
+            if wordstr15 == rd_value then
+                if wordstr14 == '00000000' then
+                    print('[=] Status: Protect succeeded           => '..ansicolors.green..'tearing too late'..ansicolors.reset)
+                else
+                    if wordstr14 == rd_value then
+                        print('[=] Status: 15 ok, 14 not yet erased    => '..ansicolors.green..'tearing too late'..ansicolors.reset)
+                    else
+                        print('[=] Status: 15 ok, 14 partially erased  => '..ansicolors.green..'tearing too late'..ansicolors.reset)
+                    end
+                end
+                reset(wr_value, password)
+                -- it could still happen that a bitflip got committed, let's check...
+                local word14b, err14b =  core.em4x05_read(14, password)
+                if err14b then
+                    return oops(err14b)
+                end
+                local wordstr14b = ('%08X'):format(word14b)
+                if (wordstr14b == '00000000') then
+                    reset(wr_value, password)
+                    word14b, err14b =  core.em4x05_read(14, password)
+                    if err14b then
+                        return oops(err14b)
+                    end
+                end
+                if (wordstr14b ~= rd_value) then
+                    local word15b, err15b =  core.em4x05_read(15, password)
+                    if err15b then
+                        return oops(err15b)
+                    end
+                    print(('[=] Status: new definitive value!       => '..ansicolors.red..'SUCCESS:   '..ansicolors.reset..'14: '..ansicolors.cyan..'%08X'..ansicolors.reset..'  15: %08X'):format(word14b, word15b))
+                    return exit_msg()
+                end
+                if auto then
+                    ed = sd
+                    sd = sd - n
+                    n = n / 2
+                    print(('[+] Adjusting params: n=%i sd=%i ed=%i'):format(n, sd, ed))
+                else
+                    late = late + 1
+                end
+            else
+                bit15 = bit.band(0x00008000, word15)
+                if bit15 == 0x00008000 then
+                    print(('[=] Status: 15 bitflipped and active    => '..ansicolors.red..'SUCCESS?:  '..ansicolors.reset..'14: %08X  15: '..ansicolors.cyan..'%08X'..ansicolors.reset):format(word14, word15))
+                    print('[+] Committing results...')
+                    reset(wr_value, password)
+                    local word14b, err14b =  core.em4x05_read(14, password)
+                    if err14b then
+                        return oops(err14b)
+                    end
+                    local wordstr14b = ('%08X'):format(word14b)
+                    local word15b, err15b =  core.em4x05_read(15, password)
+                    if err15b then
+                        return oops(err15b)
+                    end
+                    local wordstr15b = ('%08X'):format(word15b)
+                    print(('[=] ref:'..rd_value..' 14:%08X 15:%08X '):format(word14b, word15b))
+
+                    bit15 = bit.band(0x00008000, word14b)
+                    if bit15 == 0x00008000 then
+                        if (wordstr14b == wordstr15) then
+                            print(('[=] Status: confirmed                   => '..ansicolors.red..'SUCCESS:   '..ansicolors.reset..'14: '..ansicolors.cyan..'%08X'..ansicolors.reset..'  15: %08X'):format(word14b, word15b))
+                            return exit_msg()
+                        end
+                        if (wordstr14b ~= rd_value) then
+                            print(('[=] Status: new definitive value!       => '..ansicolors.red..'SUCCESS:   '..ansicolors.reset..'14: '..ansicolors.cyan..'%08X'..ansicolors.reset..'  15: %08X'):format(word14b, word15b))
+                            return exit_msg()
+                        end
+                        print(('[=] Status: failed to commit bitflip        => '..ansicolors.red..'FAIL:      '..ansicolors.reset..'14: %08X  15: %08X'):format(word14b, word15b))
+                    else
+                        print(('[=] Status: failed to commit                => '..ansicolors.red..'FAIL:      '..ansicolors.reset..'14: %08X  15: %08X'):format(word14b, word15b))
+                    end
+                    if auto then
+                        n = 0
+                        ed = sd
+                    else
+                        tries = 0
+                        soon = 0
+                        late = 0
+                    end
+                else
+                    print(('[=] Status: 15 bitflipped but inactive  => '..ansicolors.yellow..'PROMISING: '..ansicolors.reset..'14: %08X  15: '..ansicolors.cyan..'%08X'..ansicolors.reset):format(word14, word15))
+                end
+            end
+        end
+        if not auto then
+            tries = tries + 1
+        end
+    end
+end
+
+--[[
+In the future, we may implement so that scripts are invoked directly
+into a 'main' function, instead of being executed blindly. For future
+compatibility, I have done so, but I invoke my main from here.
+--]]
+main(args)
diff --git a/client/luascripts/lf_hid_bulkclone.lua b/client/luascripts/lf_hid_bulkclone.lua
index dae59a53c..0e74f82b5 100644
--- a/client/luascripts/lf_hid_bulkclone.lua
+++ b/client/luascripts/lf_hid_bulkclone.lua
@@ -192,7 +192,7 @@ local function main(args)
         print('Press enter to program card '..cardnum..':'..facility..' (hex: '..card..')')
         --This would be better with 'press Enter', but we'll take what we can get.
         io.read()
-        core.console( ('lf hid clone %s'):format(card) )
+        core.console( ('lf hid clone -r %s'):format(card) )
     end
 end
 
diff --git a/client/luascripts/multi_bruteforce.lua b/client/luascripts/multi_bruteforce.lua
index ef1edc697..e9b320058 100644
--- a/client/luascripts/multi_bruteforce.lua
+++ b/client/luascripts/multi_bruteforce.lua
@@ -18,7 +18,7 @@ desc = [[
  \     /                                                       \     /
   `---'                                                         `---'
 
-*SUPPORTED TAGS: pyramid, awid, fdx, jablotron, noralsy, presco, visa2000, 14a, hid
+*SUPPORTED TAGS: pyramid, awid, fdxb, jablotron, noralsy, presco, visa2000, 14a, hid
 
 This script uses the Proxmark3 implementations of simulation to bruteforce given ranges of id.
 It uses both LF and HF simulations.
@@ -42,7 +42,7 @@ arguments = [[
     -r       *see below           RFID Tag: the RFID tag to emulate
              pyramid
              awid
-             fdx
+             fdxb
              jablotron
              noralsy
              presco
@@ -180,8 +180,8 @@ local function main(args)
         consolecommand = 'lf awid sim'
         rfidtagname = 'AWID'
         facilityrequired = 1
-    elseif rfidtag == 'fdx' then          -- I'm not sure why you would need to bruteforce this ¯\_(ツ)_/¯
-        consolecommand = 'lf fdx sim'
+    elseif rfidtag == 'fdxb' then         -- I'm not sure why you would need to bruteforce this ¯\_(ツ)_/¯
+        consolecommand = 'lf fdxb sim'
         rfidtagname = 'FDX-B'
         facilityrequired = 1
     elseif rfidtag == 'jablotron' then
@@ -214,7 +214,7 @@ local function main(args)
         end
         facilityrequired = 0              -- Disable the FC required check, as we used it for type instead of FC
     elseif rfidtag == 'hid' then
-        consolecommand = 'lf hid sim'
+        consolecommand = 'lf hid sim -r'
         rfidtagname = 'HID'
         facilityrequired = 1
     else                                  -- Display error and exit out if bad RFID tag was supplied
diff --git a/client/luascripts/tests/data_tracetest.lua b/client/luascripts/tests/data_tracetest.lua
index 2ce83116c..1e75b707b 100644
--- a/client/luascripts/tests/data_tracetest.lua
+++ b/client/luascripts/tests/data_tracetest.lua
@@ -77,7 +77,7 @@ local function main(args)
     print( string.rep('--',20) )
     print( string.rep('--',20) )
 
-    local cmdDataLoad = 'data load %s';
+    local cmdDataLoad = 'data load -f %s';
     local cwd = core.cwd();
 
     local tracesEM = "find '"..cwd.."/traces/ ' -iname 'em*.pm3' -type f"
diff --git a/client/src/cmdcrc.c b/client/src/cmdcrc.c
index 8830f5530..4f241dcee 100644
--- a/client/src/cmdcrc.c
+++ b/client/src/cmdcrc.c
@@ -25,6 +25,7 @@
 #include "reveng.h"
 #include "ui.h"
 #include "util.h"
+#include "pm3_cmd.h"
 
 #define MAX_ARGS 20
 
@@ -253,7 +254,6 @@ int RunModel(char *inModel, char *inHexStr, bool reverse, char endian, char *res
 
     int ibperhx = 8, obperhx = 8;
 //    int rflags = 0; // search flags
-    int c;
     poly_t apoly, crc;
 
     char *string;
@@ -265,7 +265,7 @@ int RunModel(char *inModel, char *inHexStr, bool reverse, char endian, char *res
 
     SETBMP();
     //set model
-    c = mbynam(&model, inModel);
+    int c = mbynam(&model, inModel);
     if (!c) {
         PrintAndLogEx(ERR, "error: preset model '%s' not found.  Use reveng -D to list presets. [%d]", inModel, c);
         return 0;
@@ -405,7 +405,7 @@ static int CmdrevengSearch(const char *Cmd) {
 
 #define NMODELS 106
 
-    char inHexStr[100] = {0x00};
+    char inHexStr[256] = {0x00};
     int dataLen = param_getstr(Cmd, 0, inHexStr, sizeof(inHexStr));
     if (dataLen < 4) return 0;
 
@@ -418,7 +418,12 @@ static int CmdrevengSearch(const char *Cmd) {
     char revResult[30];
     int ans = GetModels(Models, &count, width);
     bool found = false;
-    if (!ans) return 0;
+    if (!ans) {
+        for (int i = 0; i < count; i++) {
+            free(Models[i]);
+        }
+        return 0;
+    }
 
     // try each model and get result
     for (int i = 0; i < count; i++) {
@@ -429,8 +434,10 @@ static int CmdrevengSearch(const char *Cmd) {
         // round up to # of characters in this model's crc
         uint8_t crcChars = ((width[i] + 7) / 8) * 2;
         // can't test a model that has more crc digits than our data
-        if (crcChars >= dataLen)
+        if (crcChars >= dataLen) {
+            free(Models[i]);
             continue;
+        }
 
         PrintAndLogEx(DEBUG
                       , "DEBUG: dataLen %d, crcChars %u,  width[i] %u"
@@ -439,8 +446,10 @@ static int CmdrevengSearch(const char *Cmd) {
                       , width[i]
                      );
 
-        if (crcChars == 0)
+        if (crcChars == 0) {
+            free(Models[i]);
             continue;
+        }
 
         memset(result, 0, 30);
         char *inCRC = calloc(crcChars + 1, sizeof(char));
@@ -492,26 +501,29 @@ static int CmdrevengSearch(const char *Cmd) {
         free(Models[i]);
     }
 
-    if (!found) PrintAndLogEx(FAILED, "\nno matches found\n");
-    return 1;
+    if (found == false)
+        PrintAndLogEx(FAILED, "\nno matches found\n");
+
+    return PM3_SUCCESS;
 }
 
 int CmdCrc(const char *Cmd) {
-    char name[] = {"reveng "};
-    char Cmd2[100 + 7];
-    memcpy(Cmd2, name, 7);
-    memcpy(Cmd2 + 7, Cmd, 100);
+    char c[100 + 7];
+    snprintf(c, sizeof(c), "reveng ");
+    snprintf(c + strlen(c), sizeof(c) - strlen(c), Cmd, strlen(Cmd));
+
     char *argv[MAX_ARGS];
-    int argc = split(Cmd2, argv);
+    int argc = split(c, argv);
 
     if (argc == 3 && memcmp(argv[1], "-g", 2) == 0) {
         CmdrevengSearch(argv[2]);
     } else {
         reveng_main(argc, argv);
     }
+
     for (int i = 0; i < argc; ++i) {
         free(argv[i]);
     }
-    return 0;
+    return PM3_SUCCESS;
 }
 
diff --git a/client/src/cmddata.c b/client/src/cmddata.c
index ffa6785b4..4f5c55363 100644
--- a/client/src/cmddata.c
+++ b/client/src/cmddata.c
@@ -27,45 +27,17 @@
 #include "fileutils.h"           // searchFile
 #include "mifare/ndef.h"
 #include "cliparser.h"
+#include "cmdlft55xx.h"          // print...
 
 uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
 size_t DemodBufferLen = 0;
-size_t g_DemodStartIdx = 0;
+int32_t g_DemodStartIdx = 0;
 int g_DemodClock = 0;
 
 static int CmdHelp(const char *Cmd);
 
-static int usage_data_save(void) {
-    PrintAndLogEx(NORMAL, "Save trace from graph window , i.e. the GraphBuffer");
-    PrintAndLogEx(NORMAL, "This is a text file with number -127 to 127.  With the option `w` you can save it as wave file");
-    PrintAndLogEx(NORMAL, "Filename should be without file extension");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Usage: data save [h] [w] [f <filename w/o ext>]");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "       h              this help");
-    PrintAndLogEx(NORMAL, "       w              save as wave format (.wav)");
-    PrintAndLogEx(NORMAL, "       f <filename>   save file name");
-    PrintAndLogEx(NORMAL, "Samples:");
-    PrintAndLogEx(NORMAL, "       data save f mytrace      - save graphbuffer to file");
-    PrintAndLogEx(NORMAL, "       data save f mytrace w    - save graphbuffer to wave file");
-    return PM3_SUCCESS;
-}
-static int usage_data_scale(void) {
-    PrintAndLogEx(NORMAL, "Set cursor display scale.");
-    PrintAndLogEx(NORMAL, "Setting the scale makes the differential `dt` reading between the yellow and purple markers meaningful. ");
-    PrintAndLogEx(NORMAL, "once the scale is set, the differential reading between brackets is the time duration in seconds.");
-    PrintAndLogEx(NORMAL, "For example, if acquiring in 125kHz, use scale 125.");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Usage: data scale [h] <kHz>");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "       h          this help");
-    PrintAndLogEx(NORMAL, "       <kHz>      sets scale of carrier frequency expressed in kHz");
-    PrintAndLogEx(NORMAL, "Samples:");
-    PrintAndLogEx(NORMAL, "       data scale 125      - if sampled in 125kHz");
-    return PM3_SUCCESS;
-}
 static int usage_data_printdemodbuf(void) {
-    PrintAndLogEx(NORMAL, "Usage: data printdemodbuffer x o <offset> l <length>");
+    PrintAndLogEx(NORMAL, "Usage: data print x o <offset> l <length>");
     PrintAndLogEx(NORMAL, "Options:");
     PrintAndLogEx(NORMAL, "       h          this help");
     PrintAndLogEx(NORMAL, "       i          invert Demodbuffer before printing");
@@ -250,15 +222,6 @@ static int usage_data_autocorr(void) {
     PrintAndLogEx(NORMAL, "       g              save back to GraphBuffer (overwrite)");
     return PM3_SUCCESS;
 }
-static int usage_data_undecimate(void) {
-    PrintAndLogEx(NORMAL, "Usage: data undec [factor]");
-    PrintAndLogEx(NORMAL, "This function performs un-decimation, by repeating each sample N times");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "       h            This help");
-    PrintAndLogEx(NORMAL, "       factor       The number of times to repeat each sample.[default:2]");
-    PrintAndLogEx(NORMAL, "Example: 'data undec 3'");
-    return PM3_SUCCESS;
-}
 static int usage_data_detectclock(void) {
     PrintAndLogEx(NORMAL, "Usage:  data detectclock [modulation] <clock>");
     PrintAndLogEx(NORMAL, "     [modulation as char], specify the modulation type you want to detect the clock of");
@@ -283,7 +246,7 @@ static int usage_data_bin2hex(void) {
 }
 static int usage_data_buffclear(void) {
     PrintAndLogEx(NORMAL, "This function clears the bigbuff on deviceside");
-    PrintAndLogEx(NORMAL, "Usage: data buffclear [h]");
+    PrintAndLogEx(NORMAL, "Usage: data clear [h]");
     PrintAndLogEx(NORMAL, "Options:");
     PrintAndLogEx(NORMAL, "       h              This help");
     return PM3_SUCCESS;
@@ -558,6 +521,7 @@ static int CmdConvertBitStream(const char *Cmd) {
 //emSearch will auto search for EM410x format in bitstream
 //askType switches decode: ask/raw = 0, ask/manchester = 1
 int ASKDemod_ext(int clk, int invert, int maxErr, size_t maxLen, bool amplify, bool verbose, bool emSearch, uint8_t askType, bool *stCheck) {
+    PrintAndLogEx(DEBUG, "DEBUG: (ASKDemod_ext) clk %i invert %i maxErr %i maxLen %zu amplify %i verbose %i emSearch %i askType %i ", clk, invert, maxErr, maxLen, amplify, verbose, emSearch, askType);
     uint8_t askamp = 0;
 
     if (!maxLen) maxLen = pm3_capabilities.bigbuf_size;
@@ -652,28 +616,37 @@ int ASKDemod(int clk, int invert, int maxErr, size_t maxLen, bool amplify, bool
 //attempts to demodulate ask while decoding manchester
 //prints binary found and saves in graphbuffer for further commands
 static int Cmdaskmandemod(const char *Cmd) {
+
+    size_t slen = strlen(Cmd);
+
     char cmdp = tolower(param_getchar(Cmd, 0));
-    if (strlen(Cmd) > 45 || cmdp == 'h') return usage_data_rawdemod_am();
-    bool st = false;
-    if (Cmd[0] == 's') {
-        st = true;
-        Cmd++;
-    } else if (Cmd[1] == 's') {
-        st = true;
-        Cmd += 2;
-    }
-    int clk = 0;
-    int invert = 0;
-    int maxErr = 100;
+    if (slen > 45 || cmdp == 'h') return usage_data_rawdemod_am();
+
+    bool st = false, amplify = false;
+    int clk = 0, invert = 0, maxErr = 100;
     size_t maxLen = 0;
-    bool amplify = false;
-    char amp = tolower(param_getchar(Cmd, 0));
-    sscanf(Cmd, "%i %i %i %zu %c", &clk, &invert, &maxErr, &maxLen, &amp);
-    amplify = amp == 'a';
+
+    if (slen) {
+
+        if (Cmd[0] == 's') {
+            st = true;
+            Cmd++;
+        } else if (slen > 1 && Cmd[1] == 's') {
+            st = true;
+            Cmd += 2;
+        }
+
+        char amp = tolower(param_getchar(Cmd, 0));
+        sscanf(Cmd, "%i %i %i %zu %c", &clk, &invert, &maxErr, &maxLen, &amp);
+
+        amplify = (amp == 'a');
+    }
+
     if (clk == 1) {
         invert = 1;
         clk = 0;
     }
+
     if (invert != 0 && invert != 1) {
         PrintAndLogEx(WARNING, "Invalid value for invert: %i", invert);
         return PM3_EINVARG;
@@ -1012,12 +985,29 @@ static int CmdBuffClear(const char *Cmd) {
     return PM3_SUCCESS;
 }
 
-static int CmdDec(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    for (size_t i = 0; i < (GraphTraceLen / 2); ++i)
-        GraphBuffer[i] = GraphBuffer[i * 2];
-    GraphTraceLen /= 2;
-    PrintAndLogEx(NORMAL, "decimated by 2");
+static int CmdDecimate(const char *Cmd) {
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "data decimate",
+                  "Performs decimation, by reducing samples N times in the grapbuf. Good for PSK\n",
+                  "data decimate\n"
+                  "data decimate 4"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_int0(NULL, NULL, "<dec>", "factor to reduce sample set (default 2)"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    int n = arg_get_int_def(ctx, 1, 2);
+    CLIParserFree(ctx);
+
+    for (size_t i = 0; i < (GraphTraceLen / n); ++i)
+        GraphBuffer[i] = GraphBuffer[i * n];
+
+    GraphTraceLen /= n;
+    PrintAndLogEx(SUCCESS, "decimated by " _GREEN_("%u"), n);
     RepaintGraphWindow();
     return PM3_SUCCESS;
 }
@@ -1028,19 +1018,34 @@ static int CmdDec(const char *Cmd) {
  * @param Cmd
  * @return
  */
-static int CmdUndec(const char *Cmd) {
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (cmdp == 'h') return usage_data_undecimate();
+static int CmdUndecimate(const char *Cmd) {
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "data undecimate",
+                  "Performs un-decimation, by repeating each sample N times in the graphbuf",
+                  "data undecimate\n"
+                  "data undecimate 4\n"
+                 );
 
-    uint8_t factor = param_get8ex(Cmd, 0, 2, 10);
+    void *argtable[] = {
+        arg_param_begin,
+        arg_int0(NULL, NULL, "<dec>", "factor to repeat each sample (default 2)"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    int factor = arg_get_int_def(ctx, 1, 2);
+    CLIParserFree(ctx);
 
     //We have memory, don't we?
     int swap[MAX_GRAPH_TRACE_LEN] = {0};
     uint32_t g_index = 0, s_index = 0;
     while (g_index < GraphTraceLen && s_index + factor < MAX_GRAPH_TRACE_LEN) {
         int count = 0;
-        for (count = 0; count < factor && s_index + count < MAX_GRAPH_TRACE_LEN; count++)
-            swap[s_index + count] = GraphBuffer[g_index];
+        for (count = 0; count < factor && s_index + count < MAX_GRAPH_TRACE_LEN; count++) {
+            swap[s_index + count] = (
+                                        (double)(factor - count) / (factor - 1)) * GraphBuffer[g_index] +
+                                    ((double)count / factor) * GraphBuffer[g_index + 1]
+                                    ;
+        }
         s_index += count;
         g_index++;
     }
@@ -1451,7 +1456,7 @@ void setClockGrid(uint32_t clk, int offset) {
 }
 
 int CmdGrid(const char *Cmd) {
-    sscanf(Cmd, "%i %i", &PlotGridX, &PlotGridY);
+    sscanf(Cmd, "%lf %lf", &PlotGridX, &PlotGridY);
     PlotGridXdefault = PlotGridX;
     PlotGridYdefault = PlotGridY;
     RepaintGraphWindow();
@@ -1689,6 +1694,48 @@ int CmdTuneSamples(const char *Cmd) {
     if (package->peak_v > NON_VOLTAGE && package->peak_f > 0)
         PrintAndLogEx(SUCCESS, "LF optimal: %5.2f V - %6.2f kHz", (package->peak_v * ANTENNA_ERROR) / 1000.0, LF_DIV2FREQ(package->peak_f));
 
+    const double vdd_rdv4 = 9000;
+    const double vdd_other = 5400; // Empirical measures in mV
+    double vdd = IfPm3Rdv4Fw() ? vdd_rdv4 : vdd_other;
+    if (package->peak_v > NON_VOLTAGE && package->peak_f > 0) {
+
+        // Q measure with Q=f/delta_f
+        double v_3db_scaled = (double)(package->peak_v * 0.707) / 512; // /512 == >>9
+        uint32_t s2 = 0, s4 = 0;
+        for (int i = 1; i < 256; i++) {
+            if ((s2 == 0) && (package->results[i] > v_3db_scaled)) {
+                s2 = i;
+            }
+            if ((s2 != 0) && (package->results[i] < v_3db_scaled)) {
+                s4 = i;
+                break;
+            }
+        }
+        double lfq1 = 0;
+        if (s4 != 0) { // we got all our points of interest
+            double a = package->results[s2 - 1];
+            double b = package->results[s2];
+            double f1 = LF_DIV2FREQ(s2 - 1 + (v_3db_scaled - a) / (b - a));
+            double c = package->results[s4 - 1];
+            double d = package->results[s4];
+            double f2 = LF_DIV2FREQ(s4 - 1 + (c - v_3db_scaled) / (c - d));
+            lfq1 = LF_DIV2FREQ(package->peak_f) / (f1 - f2);
+            PrintAndLogEx(SUCCESS, "Approx. Q factor (*): %.1lf by frequency bandwidth measurement", lfq1);
+        }
+
+        // Q measure with Vlr=Q*(2*Vdd/pi)
+        double lfq2 = (double)package->peak_v * 3.14 / 2 / vdd;
+        PrintAndLogEx(SUCCESS, "Approx. Q factor (*): %.1lf by peak voltage measurement", lfq2);
+        // cross-check results
+        if (lfq1 > 3) {
+            double approx_vdd = (double)package->peak_v * 3.14 / 2 / lfq1;
+            if ((approx_vdd > (vdd_rdv4 + vdd_other) / 2) && (! IfPm3Rdv4Fw()))
+                PrintAndLogEx(WARNING, "Contradicting measures seem to indicate you're running a " _YELLOW_("PM3_OTHER firmware on a RDV4") ", please check your setup");
+            if ((approx_vdd < (vdd_rdv4 + vdd_other) / 2) && (IfPm3Rdv4Fw()))
+                PrintAndLogEx(WARNING, "Contradicting measures seem to indicate you're running a " _YELLOW_("PM3_RDV4 firmware on a non-RDV4") ", please check your setup");
+        }
+    }
+
     char judgement[20];
     memset(judgement, 0, sizeof(judgement));
     // LF evaluation
@@ -1708,6 +1755,11 @@ int CmdTuneSamples(const char *Cmd) {
 
     memset(judgement, 0, sizeof(judgement));
 
+    if (package->v_hf >= HF_UNUSABLE_V) {
+        // Q measure with Vlr=Q*(2*Vdd/pi)
+        double hfq = (double)package->v_hf * 3.14 / 2 / vdd;
+        PrintAndLogEx(SUCCESS, "Approx. Q factor (*): %.1lf by peak voltage measurement", hfq);
+    }
     if (package->v_hf < HF_UNUSABLE_V)
         sprintf(judgement, _RED_("UNUSABLE"));
     else if (package->v_hf < HF_MARGINAL_V)
@@ -1716,6 +1768,7 @@ int CmdTuneSamples(const char *Cmd) {
         sprintf(judgement, _GREEN_("OK"));
 
     PrintAndLogEx((package->v_hf < HF_UNUSABLE_V) ? WARNING : SUCCESS, "HF antenna is %s", judgement);
+    PrintAndLogEx(NORMAL, "\n(*) Q factor must be measured without tag on the antenna");
 
     // graph LF measurements
     // even here, these values has 3% error.
@@ -1726,9 +1779,11 @@ int CmdTuneSamples(const char *Cmd) {
     }
 
     if (test1 > 0) {
-        PrintAndLogEx(SUCCESS, "\nDisplaying LF tuning graph. Divisor %d is %.2f kHz, %d is %.2f kHz.\n\n",
+        PrintAndLogEx(SUCCESS, "\nDisplaying LF tuning graph. Divisor %d (blue) is %.2f kHz, %d (red) is %.2f kHz.\n\n",
                       LF_DIVISOR_134, LF_DIV2FREQ(LF_DIVISOR_134), LF_DIVISOR_125, LF_DIV2FREQ(LF_DIVISOR_125));
         GraphTraceLen = 256;
+        CursorCPos = LF_DIVISOR_125;
+        CursorDPos = LF_DIVISOR_134;
         ShowGraphWindow();
         RepaintGraphWindow();
     } else {
@@ -1740,16 +1795,26 @@ int CmdTuneSamples(const char *Cmd) {
 }
 
 static int CmdLoad(const char *Cmd) {
-    char filename[FILE_PATH_SIZE] = {0x00};
-    int len = 0;
 
-    len = strlen(Cmd);
-    if (len == 0) return PM3_EFILE;
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "data load",
+                  "This command loads the contents of a pm3 file into graph window\n",
+                  "data load -f myfilename"
+                 );
 
-    if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
-    memcpy(filename, Cmd, len);
+    void *argtable[] = {
+        arg_param_begin,
+        arg_strx0("f", "file", "<filename>", "file to load"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
 
-    char *path;
+    int fnlen = 0;
+    char filename[FILE_PATH_SIZE] = {0};
+    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
+    CLIParserFree(ctx);
+
+    char *path = NULL;
     if (searchFile(&path, TRACES_SUBDIR, filename, ".pm3", true) != PM3_SUCCESS) {
         if (searchFile(&path, TRACES_SUBDIR, filename, "", false) != PM3_SUCCESS) {
             return PM3_EFILE;
@@ -1773,7 +1838,6 @@ static int CmdLoad(const char *Cmd) {
         if (GraphTraceLen >= MAX_GRAPH_TRACE_LEN)
             break;
     }
-
     fclose(f);
 
     PrintAndLogEx(SUCCESS, "loaded " _YELLOW_("%zu") " samples", GraphTraceLen);
@@ -1803,6 +1867,7 @@ int CmdLtrim(const char *Cmd) {
         GraphBuffer[i - ds] = GraphBuffer[i];
 
     GraphTraceLen -= ds;
+    g_DemodStartIdx -= ds;
     RepaintGraphWindow();
     return PM3_SUCCESS;
 }
@@ -1825,7 +1890,8 @@ static int CmdMtrim(const char *Cmd) {
     uint32_t start = 0, stop = 0;
     sscanf(Cmd, "%u %u", &start, &stop);
 
-    if (start > GraphTraceLen || stop > GraphTraceLen || start > stop) return PM3_ESOFT;
+    if (start > GraphTraceLen || stop > GraphTraceLen || start >= stop)
+        return PM3_ESOFT;
 
     // leave start position sample
     start++;
@@ -1871,39 +1937,31 @@ int CmdPlot(const char *Cmd) {
 
 int CmdSave(const char *Cmd) {
 
-    int len = 0;
-    char filename[FILE_PATH_SIZE] = {0x00};
-    uint8_t cmdp = 0;
-    bool errors = false, as_wave = false, has_name = false;
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "data save",
+                  "Save trace from graph window , i.e. the GraphBuffer\n"
+                  "This is a text file with number -127 to 127.  With the option `w` you can save it as wave file\n"
+                  "Filename should be without file extension",
+                  "data save -f myfilename         -> save graph buffer to file\n"
+                  "data save --wave -f myfilename  -> save graph buffer to wave file"
+                 );
 
-    while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
-        char ctmp = tolower(param_getchar(Cmd, cmdp));
-        switch (ctmp) {
-            case 'h':
-                return usage_data_save();
-            case 'f':
-                len = param_getstr(Cmd, cmdp + 1, filename, FILE_PATH_SIZE);
-                if (len < 1) {
-                    errors = true;
-                    break;
-                }
-                has_name = true;
-                cmdp += 2;
-                break;
-            case 'w':
-                as_wave = true;
-                cmdp++;
-                break;
-            default:
-                PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
-                errors = true;
-                break;
-        }
-    }
+    void *argtable[] = {
+        arg_param_begin,
+        arg_lit0("w", "wave", "save as wave format (.wav)"),
+        arg_str1("f", "file", "<fn w/o ext>", "save file name"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
 
-    if (!has_name) errors = true;
+    bool as_wave = arg_get_lit(ctx, 1);
 
-    if (errors || cmdp == 0) return usage_data_save();
+    int fnlen = 0;
+    char filename[FILE_PATH_SIZE] = {0};
+    // CLIGetStrWithReturn(ctx, 2, (uint8_t *)filename, &fnlen);
+    CLIParamStrToBuf(arg_get_str(ctx, 2), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
+
+    CLIParserFree(ctx);
 
     if (as_wave)
         return saveFileWAVE(filename, GraphBuffer, GraphTraceLen);
@@ -1911,15 +1969,33 @@ int CmdSave(const char *Cmd) {
         return saveFilePM3(filename, GraphBuffer, GraphTraceLen);
 }
 
-static int CmdScale(const char *Cmd) {
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (strlen(Cmd) == 0 || cmdp == 'h') return usage_data_scale();
+static int CmdTimeScale(const char *Cmd) {
 
-    CursorScaleFactor = atoi(Cmd);
-    if (CursorScaleFactor == 0) {
-        PrintAndLogEx(FAILED, "bad, can't have zero scale");
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "data timescale",
+                  "Set cursor display timescale.\n"
+                  "Setting the timescale makes the differential `dt` reading between the yellow and purple markers meaningful.\n"
+                  "once the timescale is set, the differential reading between brackets can become a time duration.",
+                  "data timescale --sr 125   -u ms  -> for LF sampled at 125 kHz. Reading will be in milliseconds\n"
+                  "data timescale --sr 1.695 -u us  -> for HF sampled at 16 * fc/128. Reading will be in microseconds\n"
+                  "data timescale --sr 16    -u ETU -> for HF with 16 samples per ETU (fc/128). Reading will be in ETUs"
+                 );
+    void *argtable[] = {
+        arg_param_begin,
+        arg_dbl1(NULL,  "sr", "<float>", "sets timescale factor according to sampling rate"),
+        arg_str0("u", "unit", "<string>", "time unit to display (max 10 chars)"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+    CursorScaleFactor = arg_get_dbl_def(ctx, 1, 1);
+    if (CursorScaleFactor <= 0) {
+        PrintAndLogEx(FAILED, "bad, can't have negative or zero timescale factor");
         CursorScaleFactor = 1;
     }
+    int len = 0;
+    CursorScaleFactorUnit[0] = '\x00';
+    CLIParamStrToBuf(arg_get_str(ctx, 2), (uint8_t *)CursorScaleFactorUnit, sizeof(CursorScaleFactorUnit), &len);
+    CLIParserFree(ctx);
     RepaintGraphWindow();
     return PM3_SUCCESS;
 }
@@ -2293,45 +2369,206 @@ static int CmdDataNDEF(const char *Cmd) {
     return res;
 }
 
+typedef struct {
+    t55xx_modulation modulation;
+    int bitrate;
+    int carrier;
+    uint8_t fc1;
+    uint8_t fc2;
+} lf_modulation_t;
+
+static int print_modulation(lf_modulation_t b) {
+    PrintAndLogEx(INFO, " Modulation.... " _GREEN_("%s"), GetSelectedModulationStr(b.modulation));
+    PrintAndLogEx(INFO, " Bit clock..... " _GREEN_("RF/%d"), b.bitrate);
+    switch (b.modulation) {
+        case DEMOD_PSK1:
+        case DEMOD_PSK2:
+        case DEMOD_PSK3:
+            PrintAndLogEx(SUCCESS, " Carrier rate.. %d", b.carrier);
+            break;
+        case DEMOD_FSK:
+        case DEMOD_FSK1:
+        case DEMOD_FSK1a:
+        case DEMOD_FSK2:
+        case DEMOD_FSK2a:
+            PrintAndLogEx(SUCCESS, " Field Clocks.. FC/%u, FC/%u", b.fc1, b.fc2);
+            break;
+        case DEMOD_NRZ:
+        case DEMOD_ASK:
+        case DEMOD_BI:
+        case DEMOD_BIa:
+        default:
+            break;
+    }
+    PrintAndLogEx(NORMAL, "");
+    return PM3_SUCCESS;
+}
+
+static int try_detect_modulation(void) {
+
+    lf_modulation_t tests[6];
+    int clk = 0, firstClockEdge = 0;
+    uint8_t hits = 0, ans = 0;
+    uint8_t fc1 = 0, fc2 = 0;
+    bool st = false;
+
+    ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, &firstClockEdge);
+
+    if (ans && ((fc1 == 10 && fc2 == 8) || (fc1 == 8 && fc2 == 5))) {
+
+        if ((FSKrawDemod(0, 0, 0, 0, false) == PM3_SUCCESS)) {
+            tests[hits].modulation = DEMOD_FSK;
+            if (fc1 == 8 && fc2 == 5) {
+                tests[hits].modulation = DEMOD_FSK1a;
+            } else if (fc1 == 10 && fc2 == 8) {
+                tests[hits].modulation = DEMOD_FSK2;
+            }
+
+            tests[hits].bitrate = clk;
+            tests[hits].fc1 = fc1;
+            tests[hits].fc2 = fc2;
+            ++hits;
+        }
+
+    } else {
+        clk = GetAskClock("", false);
+        if (clk > 0) {
+            // 0 = auto clock
+            // 0 = no invert
+            // 1 = maxError 1
+            // 0 = max len
+            // false = no amplify
+            // false = no verbose
+            // false = no emSearch
+            // 1 = Ask/Man
+            // st = true
+            if ((ASKDemod_ext(0, 0, 1, 0, false, false, false, 1, &st) == PM3_SUCCESS)) {
+                tests[hits].modulation = DEMOD_ASK;
+                tests[hits].bitrate = clk;
+                ++hits;
+            }
+            // "0 0 1 " == clock auto, invert true, maxError 1.
+            // false = no verbose
+            // false = no emSearch
+            // 1 = Ask/Man
+            // st = true
+
+            // ASK / biphase
+            if ((ASKbiphaseDemod(0, 0, 0, 2, false) == PM3_SUCCESS)) {
+                tests[hits].modulation = DEMOD_BI;
+                tests[hits].bitrate = clk;
+                ++hits;
+            }
+            // ASK / Diphase
+            if ((ASKbiphaseDemod(0, 0, 1, 2, false) == PM3_SUCCESS)) {
+                tests[hits].modulation = DEMOD_BIa;
+                tests[hits].bitrate = clk;
+                ++hits;
+            }
+        }
+        clk = GetNrzClock("", false);
+        if ((NRZrawDemod(0, 0, 1, false) == PM3_SUCCESS)) {
+            tests[hits].modulation = DEMOD_NRZ;
+            tests[hits].bitrate = clk;
+            ++hits;
+        }
+
+        clk = GetPskClock("", false);
+        if (clk > 0) {
+            // allow undo
+            save_restoreGB(GRAPH_SAVE);
+            // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)
+            CmdLtrim("160");
+            if ((PSKDemod(0, 0, 6, false) == PM3_SUCCESS)) {
+                tests[hits].modulation = DEMOD_PSK1;
+                tests[hits].bitrate = clk;
+                ++hits;
+
+                // get psk carrier
+                tests[hits].carrier = GetPskCarrier(false);
+            }
+            //undo trim samples
+            save_restoreGB(GRAPH_RESTORE);
+        }
+    }
+
+    if (hits) {
+        PrintAndLogEx(SUCCESS, "Found [%d] possible matches for modulation.", hits);
+        for (int i = 0; i < hits; ++i) {
+            PrintAndLogEx(INFO, "--[%d]---------------", i + 1);
+            print_modulation(tests[i]);
+        }
+        return PM3_SUCCESS;
+    } else {
+        PrintAndLogEx(INFO, "Signal doesn't match");
+        return PM3_ESOFT;
+    }
+}
+
+static int CmdDataModulationSearch(const char *Cmd) {
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "data modulation",
+                  "search LF signal after clock and modulation\n",
+                  "data modulation"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    CLIParserFree(ctx);
+    return try_detect_modulation();
+}
+
 static command_t CommandTable[] = {
-    {"help",            CmdHelp,                 AlwaysAvailable, "This help"},
-    {"askedgedetect",   CmdAskEdgeDetect,        AlwaysAvailable, "[threshold] Adjust Graph for manual ASK demod using the length of sample differences to detect the edge of a wave (use 20-45, def:25)"},
-    {"autocorr",        CmdAutoCorr,             AlwaysAvailable, "[window length] [g] -- Autocorrelation over window - g to save back to GraphBuffer (overwrite)"},
-    {"biphaserawdecode", CmdBiphaseDecodeRaw,    AlwaysAvailable, "[offset] [invert<0|1>] [maxErr] -- Biphase decode bin stream in DemodBuffer (offset = 0|1 bits to shift the decode start)"},
-    {"bin2hex",         Cmdbin2hex,              AlwaysAvailable, "<digits> -- Converts binary to hexadecimal"},
-    {"bitsamples",      CmdBitsamples,           IfPm3Present,    "Get raw samples as bitstring"},
-    {"buffclear",       CmdBuffClear,            AlwaysAvailable, "Clears bigbuff on deviceside and graph window"},
-    {"convertbitstream", CmdConvertBitStream,    AlwaysAvailable, "Convert GraphBuffer's 0/1 values to 127 / -127"},
-    {"dec",             CmdDec,                  AlwaysAvailable, "Decimate samples"},
-    {"detectclock",     CmdDetectClockRate,      AlwaysAvailable, "[<a|f|n|p>] Detect ASK, FSK, NRZ, PSK clock rate of wave in GraphBuffer"},
-    {"fsktonrz",        CmdFSKToNRZ,             AlwaysAvailable, "Convert fsk2 to nrz wave for alternate fsk demodulating (for weak fsk)"},
-    {"getbitstream",    CmdGetBitStream,         AlwaysAvailable, "Convert GraphBuffer's >=1 values to 1 and <1 to 0"},
-    {"grid",            CmdGrid,                 AlwaysAvailable, "<x> <y> -- overlay grid on graph window, use zero value to turn off either"},
-    {"hexsamples",      CmdHexsamples,           IfPm3Present,    "<bytes> [<offset>] -- Dump big buffer as hex bytes"},
-    {"hex2bin",         Cmdhex2bin,              AlwaysAvailable, "<hexadecimal> -- Converts hexadecimal to binary"},
-    {"hide",            CmdHide,                 AlwaysAvailable, "Hide graph window"},
-    {"hpf",             CmdHpf,                  AlwaysAvailable, "Remove DC offset from trace"},
-    {"load",            CmdLoad,                 AlwaysAvailable, "<filename> -- Load trace (to graph window"},
-    {"ltrim",           CmdLtrim,                AlwaysAvailable, "<samples> -- Trim samples from left of trace"},
-    {"rtrim",           CmdRtrim,                AlwaysAvailable, "<location to end trace> -- Trim samples from right of trace"},
-    {"mtrim",           CmdMtrim,                AlwaysAvailable, "<start> <stop> -- Trim out samples from the specified start to the specified stop"},
-    {"manrawdecode",    Cmdmandecoderaw,         AlwaysAvailable, "[invert] [maxErr] -- Manchester decode binary stream in DemodBuffer"},
-    {"norm",            CmdNorm,                 AlwaysAvailable, "Normalize max/min to +/-128"},
-    {"plot",            CmdPlot,                 AlwaysAvailable, "Show graph window (hit 'h' in window for keystroke help)"},
-    {"printdemodbuffer", CmdPrintDemodBuff,      AlwaysAvailable, "[x] [o] <offset> [l] <length> -- print the data in the DemodBuffer - 'x' for hex output"},
-    {"rawdemod",        CmdRawDemod,             AlwaysAvailable, "[modulation] ... <options> -see help (h option) -- Demodulate the data in the GraphBuffer and output binary"},
-    {"samples",         CmdSamples,              IfPm3Present,    "[512 - 40000] -- Get raw samples for graph window (GraphBuffer)"},
-    {"save",            CmdSave,                 AlwaysAvailable, "Save trace (from graph window)"},
-    {"setgraphmarkers", CmdSetGraphMarkers,      AlwaysAvailable, "[orange_marker] [blue_marker] (in graph window)"},
-    {"scale",           CmdScale,                AlwaysAvailable, "<int> -- Set cursor display scale in carrier frequency expressed in kHz"},
-    {"setdebugmode",    CmdSetDebugMode,         AlwaysAvailable, "<0|1|2> -- Set Debugging Level on client side"},
-    {"shiftgraphzero",  CmdGraphShiftZero,       AlwaysAvailable, "<shift> -- Shift 0 for Graphed wave + or - shift value"},
-    {"dirthreshold",    CmdDirectionalThreshold, AlwaysAvailable, "<thres up> <thres down> -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev."},
-    {"tune",            CmdTuneSamples,          IfPm3Present,    "Get hw tune samples for graph window"},
-    {"undec",           CmdUndec,                AlwaysAvailable, "Un-decimate samples by 2"},
-    {"zerocrossings",   CmdZerocrossings,        AlwaysAvailable, "Count time between zero-crossings"},
-    {"iir",             CmdDataIIR,              AlwaysAvailable,    "apply IIR buttersworth filter on plotdata"},
+    {"help",            CmdHelp,                 AlwaysAvailable,  "This help"},
+
+    {"-----------",     CmdHelp,                 AlwaysAvailable, "------------------------- " _CYAN_("Modulation") "-------------------------"},
+    {"biphaserawdecode", CmdBiphaseDecodeRaw,    AlwaysAvailable,  "Biphase decode bin stream in DemodBuffer"},
+    {"detectclock",     CmdDetectClockRate,      AlwaysAvailable,  "Detect ASK, FSK, NRZ, PSK clock rate of wave in GraphBuffer"},
+    {"fsktonrz",        CmdFSKToNRZ,             AlwaysAvailable,  "Convert fsk2 to nrz wave for alternate fsk demodulating (for weak fsk)"},
+    {"manrawdecode",    Cmdmandecoderaw,         AlwaysAvailable,  "Manchester decode binary stream in DemodBuffer"},
+    {"modulation",      CmdDataModulationSearch, AlwaysAvailable,  "Identify LF signal for clock and modulation"},
+    {"rawdemod",        CmdRawDemod,             AlwaysAvailable,  "Demodulate the data in the GraphBuffer and output binary"},
+
+    {"-----------",     CmdHelp,                 AlwaysAvailable, "------------------------- " _CYAN_("Graph") "-------------------------"},
+    {"askedgedetect",   CmdAskEdgeDetect,        AlwaysAvailable,  "[threshold] Adjust Graph for manual ASK demod using the length of sample differences to detect the edge of a wave (use 20-45, def:25)"},
+    {"autocorr",        CmdAutoCorr,             AlwaysAvailable,  "Autocorrelation over window"},
+    {"dirthreshold",    CmdDirectionalThreshold, AlwaysAvailable,  "<thres up> <thres down> -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev."},
+    {"decimate",        CmdDecimate,             AlwaysAvailable,  "Decimate samples"},
+    {"undecimate",      CmdUndecimate,           AlwaysAvailable,  "Un-decimate samples"},
+    {"hide",            CmdHide,                 AlwaysAvailable,  "Hide graph window"},
+    {"hpf",             CmdHpf,                  AlwaysAvailable,  "Remove DC offset from trace"},
+    {"iir",             CmdDataIIR,              AlwaysAvailable,  "apply IIR buttersworth filter on plotdata"},
+    {"grid",            CmdGrid,                 AlwaysAvailable,  "<x> <y> -- overlay grid on graph window, use zero value to turn off either"},
+    {"ltrim",           CmdLtrim,                AlwaysAvailable,  "<samples> -- Trim samples from left of trace"},
+    {"mtrim",           CmdMtrim,                AlwaysAvailable,  "<start> <stop> -- Trim out samples from the specified start to the specified stop"},
+    {"norm",            CmdNorm,                 AlwaysAvailable,  "Normalize max/min to +/-128"},
+    {"plot",            CmdPlot,                 AlwaysAvailable,  "Show graph window (hit 'h' in window for keystroke help)"},
+    {"rtrim",           CmdRtrim,                AlwaysAvailable,  "<location to end trace> -- Trim samples from right of trace"},
+    {"setgraphmarkers", CmdSetGraphMarkers,      AlwaysAvailable,  "[orange_marker] [blue_marker] (in graph window)"},
+    {"shiftgraphzero",  CmdGraphShiftZero,       AlwaysAvailable,  "<shift> -- Shift 0 for Graphed wave + or - shift value"},
+    {"timescale",       CmdTimeScale,            AlwaysAvailable,  "Set a timescale to get a differential reading between the yellow and purple markers as time duration\n"},
+    {"zerocrossings",   CmdZerocrossings,        AlwaysAvailable,  "Count time between zero-crossings"},
+
+    {"convertbitstream", CmdConvertBitStream,    AlwaysAvailable,  "Convert GraphBuffer's 0/1 values to 127 / -127"},
+    {"getbitstream",    CmdGetBitStream,         AlwaysAvailable,  "Convert GraphBuffer's >=1 values to 1 and <1 to 0"},
+
+
+    {"-----------",     CmdHelp,                 AlwaysAvailable, "------------------------- " _CYAN_("General") "-------------------------"},
+    {"bin2hex",         Cmdbin2hex,              AlwaysAvailable,  "Converts binary to hexadecimal"},
+    {"bitsamples",      CmdBitsamples,           IfPm3Present,     "Get raw samples as bitstring"},
+    {"clear",           CmdBuffClear,            AlwaysAvailable,  "Clears bigbuf on deviceside and graph window"},
+    {"hexsamples",      CmdHexsamples,           IfPm3Present,     "<bytes> [<offset>] -- Dump big buffer as hex bytes"},
+    {"hex2bin",         Cmdhex2bin,              AlwaysAvailable,  "Converts hexadecimal to binary"},
+    {"load",            CmdLoad,                 AlwaysAvailable,  "Load contents of file into graph window"},
     {"ndef",            CmdDataNDEF,             AlwaysAvailable,  "Decode NDEF records"},
+    {"print",           CmdPrintDemodBuff,       AlwaysAvailable,  "print the data in the DemodBuffer"},
+    {"samples",         CmdSamples,              IfPm3Present,     "[512 - 40000] -- Get raw samples for graph window (GraphBuffer)"},
+    {"save",            CmdSave,                 AlwaysAvailable,  "Save signal trace data  (from graph window)"},
+    {"setdebugmode",    CmdSetDebugMode,         AlwaysAvailable,  "<0|1|2> -- Set Debugging Level on client side"},
+    {"tune",            CmdTuneSamples,          IfPm3Present,     "Measure tuning of device antenna. Results shown in graph window"},
     {NULL, NULL, NULL, NULL}
 };
 
diff --git a/client/src/cmddata.h b/client/src/cmddata.h
index 86a60a9bb..785e88b49 100644
--- a/client/src/cmddata.h
+++ b/client/src/cmddata.h
@@ -60,7 +60,7 @@ int CmdPlot(const char *Cmd);
 int CmdSave(const char *Cmd);                                                                   // used by cmd auto
 int CmdTuneSamples(const char *Cmd);                                                            // used by cmd lf hw
 
-int ASKbiphaseDemod(int offset, int clk, int invert, int maxErr, bool verbose);                 // used by cmd lf em4x, lf fdx, lf guard, lf jablotron, lf nedap, lf t55xx
+int ASKbiphaseDemod(int offset, int clk, int invert, int maxErr, bool verbose);                 // used by cmd lf em4x, lf fdxb, lf guard, lf jablotron, lf nedap, lf t55xx
 int ASKDemod(int clk, int invert, int maxErr, size_t maxLen, bool amplify, bool verbose, bool emSearch, uint8_t askType);                    // used by cmd lf em4x, lf t55xx, lf viking
 int ASKDemod_ext(int clk, int invert, int maxErr, size_t maxLen, bool amplify, bool verbose, bool emSearch, uint8_t askType, bool *stCheck); // used by cmd lf, lf em4x, lf noralsy, le presco, lf securekey, lf t55xx, lf visa2k
 int FSKrawDemod(uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow, bool verbose);    // used by cmd lf, lf em4x, lf t55xx
@@ -86,7 +86,7 @@ extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
 extern size_t DemodBufferLen;
 
 extern int g_DemodClock;
-extern size_t g_DemodStartIdx;
+extern int32_t g_DemodStartIdx;
 
 #ifdef __cplusplus
 }
diff --git a/client/src/cmdflashmem.c b/client/src/cmdflashmem.c
index 1262b5645..7f663c45b 100644
--- a/client/src/cmdflashmem.c
+++ b/client/src/cmdflashmem.c
@@ -27,7 +27,7 @@
 static int CmdHelp(const char *Cmd);
 
 static int CmdFlashmemSpiBaudrate(const char *Cmd) {
-    
+
     CLIParserContext *ctx;
     CLIParserInit(&ctx, "mem baudrate",
                   "Set the baudrate for the SPI flash memory communications.\n"
@@ -35,8 +35,8 @@ static int CmdFlashmemSpiBaudrate(const char *Cmd) {
                   "Unless you know what you are doing, please stay at 24MHz.\n"
                   "If >= 24MHz, FASTREADS instead of READS instruction will be used.",
                   "mem baudrate --mhz 48"
-                );
-    
+                 );
+
     void *argtable[] = {
         arg_param_begin,
         arg_int1(NULL, "mhz", "<24|48>", "SPI baudrate in MHz"),
@@ -72,7 +72,7 @@ static int CmdFlashMemLoad(const char *Cmd) {
                   "mem load -f mfc_default_keys -m    -> upload MFC keys\n"
                   "mem load -f t55xx_default_pwds -t  -> upload T55XX passwords\n"
                   "mem load -f iclass_default_keys -i -> upload iCLASS keys\n"
-                );
+                 );
 
     void *argtable[] = {
         arg_param_begin,
@@ -88,10 +88,10 @@ static int CmdFlashMemLoad(const char *Cmd) {
     int offset = arg_get_int_def(ctx, 1, 0);
     bool is_mfc = arg_get_lit(ctx, 2);
     bool is_iclass = arg_get_lit(ctx, 3);
-    bool is_t55xx = arg_get_lit(ctx, 4);    
+    bool is_t55xx = arg_get_lit(ctx, 4);
     int fnlen = 0;
     char filename[FILE_PATH_SIZE] = {0};
-    CLIParamStrToBuf(arg_get_str(ctx, 5), (uint8_t*)filename, FILE_PATH_SIZE, &fnlen);
+    CLIParamStrToBuf(arg_get_str(ctx, 5), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
     CLIParserFree(ctx);
 
     Dictionary_t d = DICTIONARY_NONE;
@@ -227,7 +227,7 @@ static int CmdFlashMemDump(const char *Cmd) {
                   "mem dump -f myfile                           -> download all flashmem to file\n"
                   "mem dump --view -o 262015 --len 128          -> display 128 bytes from offset 262015 (RSA sig)\n"
                   "mem dump --view -f myfile -o 241664 --len 58 -> display 58 bytes from offset 241664 and save to file"
-                );
+                 );
 
     void *argtable[] = {
         arg_param_begin,
@@ -244,7 +244,7 @@ static int CmdFlashMemDump(const char *Cmd) {
     bool view = arg_get_lit(ctx, 3);
     int fnlen = 0;
     char filename[FILE_PATH_SIZE] = {0};
-    CLIParamStrToBuf(arg_get_str(ctx, 4), (uint8_t*)filename, FILE_PATH_SIZE, &fnlen);
+    CLIParamStrToBuf(arg_get_str(ctx, 4), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
     CLIParserFree(ctx);
 
     uint8_t *dump = calloc(len, sizeof(uint8_t));
@@ -282,7 +282,7 @@ static int CmdFlashMemWipe(const char *Cmd) {
                   _WHITE_("[ ") _RED_("!!! OBS") " ] use with caution",
                   "mem wipe -p 0 -> wipes first page"
 //                  "mem wipe -i -> inital total wipe"
-                );
+                 );
 
     void *argtable[] = {
         arg_param_begin,
@@ -297,7 +297,7 @@ static int CmdFlashMemWipe(const char *Cmd) {
 //    initalwipe = arg_get_lit(ctx, 2);
     CLIParserFree(ctx);
 
-    if (page < 0 || page > 2 ) {
+    if (page < 0 || page > 2) {
         PrintAndLogEx(WARNING, "page must be 0, 1 or 2");
         return PM3_EINVARG;
     }
@@ -309,8 +309,8 @@ static int CmdFlashMemWipe(const char *Cmd) {
         PrintAndLogEx(WARNING, "timeout while waiting for reply.");
         return PM3_ETIMEOUT;
     }
-    
-    const char* msg = "Flash WIPE ";
+
+    const char *msg = "Flash WIPE ";
     uint8_t isok  = resp.oldarg[0] & 0xFF;
     if (isok)
         PrintAndLogEx(SUCCESS, "%s ( " _GREEN_("ok")" )", msg);
@@ -329,7 +329,7 @@ static int CmdFlashMemInfo(const char *Cmd) {
                   "Collect signature and verify it from flash memory",
                   "mem info"
 //                  "mem info -s"
-                );
+                 );
 
     void *argtable[] = {
         arg_param_begin,
@@ -375,7 +375,7 @@ static int CmdFlashMemInfo(const char *Cmd) {
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(INFO, "--- " _CYAN_("RDV4 RSA signature") " ---------------");
     for (int i = 0; i < (sizeof(mem.signature) / 32); i++) {
-        PrintAndLogEx(INFO, " %s", sprint_hex_inrow(mem.signature + (i * 32), 32));    
+        PrintAndLogEx(INFO, " %s", sprint_hex_inrow(mem.signature + (i * 32), 32));
     }
 
 //-------------------------------------------------------------------------------
@@ -453,13 +453,13 @@ static int CmdFlashMemInfo(const char *Cmd) {
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(INFO, "--- " _CYAN_("RDV4 RSA Public key") " --------------");
 
-    char str_exp[10];    
+    char str_exp[10];
     char str_pk[261];
     size_t exlen = 0, pklen = 0;
     mbedtls_mpi_write_string(&rsa.E, 16, str_exp, sizeof(str_exp), &exlen);
     mbedtls_mpi_write_string(&rsa.N, 16, str_pk, sizeof(str_pk), &pklen);
 
-    PrintAndLogEx(INFO, "Len.................. %u", rsa.len);
+    PrintAndLogEx(INFO, "Len.................. %"PRIu64, rsa.len);
     PrintAndLogEx(INFO, "Exponent............. %s", str_exp);
     PrintAndLogEx(INFO, "Public key modulus N");
     PrintAndLogEx(INFO, " %.64s", str_pk);
@@ -468,7 +468,7 @@ static int CmdFlashMemInfo(const char *Cmd) {
     PrintAndLogEx(INFO, " %.64s", str_pk + 192);
 
     PrintAndLogEx(NORMAL, "");
-    const char *msgkey = "RSA key validation... "; 
+    const char *msgkey = "RSA key validation... ";
     if (is_keyok)
         PrintAndLogEx(SUCCESS, "%s( " _GREEN_("ok") " )", msgkey);
     else
@@ -511,7 +511,7 @@ static int CmdFlashMemInfo(const char *Cmd) {
         }
         PrintAndLogEx(INFO, "Signed");
         for (int i = 0; i < (sizeof(sign) / 32); i++) {
-            PrintAndLogEx(INFO, " %s", sprint_hex_inrow(sign + (i * 32), 32));    
+            PrintAndLogEx(INFO, " %s", sprint_hex_inrow(sign + (i * 32), 32));
         }
     }
 
diff --git a/client/src/cmdhf14a.c b/client/src/cmdhf14a.c
index 49cdf2e90..00b7d9484 100644
--- a/client/src/cmdhf14a.c
+++ b/client/src/cmdhf14a.c
@@ -269,9 +269,13 @@ static int usage_hf_14a_reader(void) {
 }
 
 static int CmdHF14AList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("14a");
-    return 0;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t 14a");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 int hf14a_getconfig(hf14a_config *config) {
@@ -1267,14 +1271,14 @@ static int CmdHF14ACmdRaw(const char *Cmd) {
                 *buf = 0;
                 if (++datalen >= sizeof(data)) {
                     if (crc)
-                        PrintAndLogEx(NORMAL, "Buffer is full, we can't add CRC to your data");
+                        PrintAndLogEx(FAILED, "Buffer is full, we can't add CRC to your data");
                     break;
                 }
             }
             continue;
         }
-        PrintAndLogEx(NORMAL, "Invalid char on input");
-        return 0;
+        PrintAndLogEx(FAILED, "Invalid char on input");
+        return PM3_ESOFT;
     }
 
     if (crc && datalen > 0 && datalen < sizeof(data) - 2) {
@@ -1301,7 +1305,7 @@ static int CmdHF14ACmdRaw(const char *Cmd) {
         flags |= ISO14A_SET_TIMEOUT;
         if (timeout > MAX_TIMEOUT) {
             timeout = MAX_TIMEOUT;
-            PrintAndLogEx(NORMAL, "Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
+            PrintAndLogEx(INFO, "Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
         }
         argtimeout = 13560000 / 1000 / (8 * 16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
     }
@@ -1334,7 +1338,7 @@ static int CmdHF14ACmdRaw(const char *Cmd) {
         if (!res && datalen > 0)
             waitCmd(0, timeout);
     }
-    return 0;
+    return PM3_SUCCESS;
 }
 
 static int waitCmd(uint8_t iSelect, uint32_t timeout) {
@@ -1345,18 +1349,32 @@ static int waitCmd(uint8_t iSelect, uint32_t timeout) {
         if (iSelect) {
             len = (resp.oldarg[1] & 0xFFFF);
             if (len) {
-                PrintAndLogEx(NORMAL, "Card selected. UID[%i]:", len);
+                PrintAndLogEx(SUCCESS, "Card selected. UID[%u]:", len);
             } else {
                 PrintAndLogEx(WARNING, "Can't select card.");
             }
         } else {
-            PrintAndLogEx(NORMAL, "received %i bytes", len);
+            PrintAndLogEx(SUCCESS, "received " _YELLOW_("%u") " bytes", len);
         }
 
         if (!len)
             return 1;
 
-        PrintAndLogEx(NORMAL, "%s", sprint_hex(resp.data.asBytes, len));
+        uint8_t *data = resp.data.asBytes;
+
+        if (iSelect == 0 && len >= 3) {
+            bool crc = check_crc(CRC_14443_A, data, len);
+
+            PrintAndLogEx(SUCCESS, "%s[%02X %02X] %s",
+                          sprint_hex(data, len - 2),
+                          data[len - 2],
+                          data[len - 1],
+                          (crc) ? _GREEN_("ok") : _RED_("fail")
+                         );
+        } else {
+            PrintAndLogEx(SUCCESS, "%s", sprint_hex(data, len));
+        }
+
     } else {
         PrintAndLogEx(WARNING, "timeout while waiting for reply.");
         return 3;
@@ -1380,16 +1398,20 @@ static int CmdHF14AAntiFuzz(const char *Cmd) {
     };
     CLIExecWithReturn(ctx, Cmd, argtable, false);
 
-    uint8_t arg0 = FLAG_4B_UID_IN_DATA;
+    struct {
+        uint8_t flag;
+    } PACKED param;
+    param.flag = FLAG_4B_UID_IN_DATA;
+
     if (arg_get_lit(ctx, 2))
-        arg0 = FLAG_7B_UID_IN_DATA;
+        param.flag = FLAG_7B_UID_IN_DATA;
     if (arg_get_lit(ctx, 3))
-        arg0 = FLAG_10B_UID_IN_DATA;
+        param.flag = FLAG_10B_UID_IN_DATA;
 
     CLIParserFree(ctx);
     clearCommandBuffer();
-    SendCommandMIX(CMD_HF_ISO14443A_ANTIFUZZ, arg0, 0, 0, NULL, 0);
-    return 0;
+    SendCommandNG(CMD_HF_ISO14443A_ANTIFUZZ, (uint8_t*)&param, sizeof(param));
+    return PM3_SUCCESS;
 }
 
 static int CmdHF14AChaining(const char *Cmd) {
@@ -1420,7 +1442,7 @@ static int CmdHF14AChaining(const char *Cmd) {
 
     PrintAndLogEx(INFO, "\nISO 14443-4 input chaining %s.\n", APDUInFramingEnable ? "enabled" : "disabled");
 
-    return 0;
+    return PM3_SUCCESS;
 }
 
 static void printTag(const char *tag) {
@@ -1663,10 +1685,16 @@ int infoHF14A(bool verbose, bool do_nack_test, bool do_aid_search) {
                 }
                 getTagLabel(card.uid[0], card.uid[1]);
                 break;
-            case 0x57: // Qualcomm
+            case 0x46:
+                if (memcmp(card.uid, "FSTN10m", 7) == 0) {
+                    isMifareClassic = false;
+                    printTag("Waveshare NFC-Powered e-Paper 1.54\" (please disregard MANUFACTURER mapping above)");
+                }
+                break;
+            case 0x57:
                 if (memcmp(card.uid, "WSDZ10m", 7) == 0) {
                     isMifareClassic = false;
-                    printTag("Waveshare NFC-Powered e-Paper");
+                    printTag("Waveshare NFC-Powered e-Paper (please disregard MANUFACTURER mapping above)");
                 }
                 break;
             default:
@@ -1813,11 +1841,47 @@ int infoHF14A(bool verbose, bool do_nack_test, bool do_aid_search) {
         if (card.ats[0] > pos && card.ats[0] <  card.ats_len - 2) {
             const char *tip = "";
             if (card.ats[0] - pos >= 7) {
-                if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
-                    tip = "-> MIFARE Plus X 2K or 4K";
-                } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
-                    tip = "-> MIFARE Plus S 2K or 4K";
+
+                if ((card.sak & 0x70) == 0x40) {  // and no GetVersion()..
+
+                    if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
+                        tip = "-> MIFARE Plus X 2K/4K (SL3)";
+                    } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
+
+                        if ((card.atqa[0] & 0x02) == 0x02)
+                            tip = "-> MIFARE Plus S 2K (SL3)";
+                        else if ((card.atqa[0] & 0x04) == 0x04)
+                            tip = "-> MIFARE Plus S 4K (SL3)";
+
+                    } else if (memcmp(card.ats + pos, "\xC1\x05\x21\x30\x00\xF6\xD1", 7) == 0) {
+                        tip = "-> MIFARE Plus SE 1K (17pF)";
+                    } else if (memcmp(card.ats + pos, "\xC1\x05\x21\x30\x10\xF6\xD1", 7) == 0) {
+                        tip = "-> MIFARE Plus SE 1K (70pF)";
+                    }
+
+                } else {  //SAK B4,5,6
+
+                    if ((card.sak & 0x20) == 0x20) {  // and no GetVersion()..
+
+
+                        if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
+                            tip = "-> MIFARE Plus X 2K (SL1)";
+                        } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
+                            tip = "-> MIFARE Plus S 2K (SL1)";
+                        } else if (memcmp(card.ats + pos, "\xC1\x05\x21\x30\x00\xF6\xD1", 7) == 0) {
+                            tip = "-> MIFARE Plus SE 1K (17pF)";
+                        } else if (memcmp(card.ats + pos, "\xC1\x05\x21\x30\x10\xF6\xD1", 7) == 0) {
+                            tip = "-> MIFARE Plus SE 1K (70pF)";
+                        }
+                    } else {
+                        if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
+                            tip = "-> MIFARE Plus X 4K (SL1)";
+                        } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
+                            tip = "-> MIFARE Plus S 4K (SL1)";
+                        }
+                    }
                 }
+
             }
             PrintAndLogEx(SUCCESS, "       -  HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
             if (card.ats[pos] == 0xC1) {
@@ -1954,6 +2018,9 @@ int infoHF14A(bool verbose, bool do_nack_test, bool do_aid_search) {
         }
     } else {
         PrintAndLogEx(INFO, "proprietary non iso14443-4 card found, RATS not supported");
+        if ((card.sak & 0x20) == 0x20) {
+            PrintAndLogEx(INFO, "SAK incorrectly claims that card supports RATS");
+        }
     }
 
     int isMagic = 0;
diff --git a/client/src/cmdhf14b.c b/client/src/cmdhf14b.c
index 15cf0a2c0..73f8c2a8f 100644
--- a/client/src/cmdhf14b.c
+++ b/client/src/cmdhf14b.c
@@ -63,7 +63,7 @@ static uint16_t get_sw(uint8_t *d, uint8_t n) {
     return d[n] * 0x0100 + d[n + 1];
 }
 
-static bool wait_cmd_14b(bool verbose) {
+static bool wait_cmd_14b(bool verbose, bool is_select) {
 
     PacketResponseNG resp;
     if (WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT)) {
@@ -71,13 +71,31 @@ static bool wait_cmd_14b(bool verbose) {
         uint16_t len = (resp.oldarg[1] & 0xFFFF);
         uint8_t *data = resp.data.asBytes;
 
+        // handle select responses
+        if (is_select) {
+
+            // 0: OK; -1: attrib fail; -2:crc fail
+            int status = (int)resp.oldarg[0];
+            if (status == 0) {
+
+                if (verbose) {
+                    PrintAndLogEx(SUCCESS, "received " _YELLOW_("%u") " bytes", len);
+                    PrintAndLogEx(SUCCESS, "%s", sprint_hex(data, len));
+                }
+                return true;
+            } else {
+                return false;
+            }
+        }
+
+        // handle raw bytes responses
         if (verbose) {
 
             if (len >= 3) {
                 bool crc = check_crc(CRC_14443_B, data, len);
 
-                PrintAndLogEx(SUCCESS, "len %u | %s[%02X %02X] %s",
-                              len,
+                PrintAndLogEx(SUCCESS, "received " _YELLOW_("%u") " bytes", len);
+                PrintAndLogEx(SUCCESS, "%s[%02X %02X] %s",
                               sprint_hex(data, len - 2),
                               data[len - 2],
                               data[len - 1],
@@ -87,46 +105,55 @@ static bool wait_cmd_14b(bool verbose) {
                 if (verbose)
                     PrintAndLogEx(INFO, "no response from tag");
             } else {
-                PrintAndLogEx(SUCCESS, "len %u | %s", len, sprint_hex(data, len));
+                PrintAndLogEx(SUCCESS, "%s", sprint_hex(data, len));
             }
         }
         return true;
     } else {
-        PrintAndLogEx(WARNING, "command execution timeout");
+        PrintAndLogEx(WARNING, "timeout while waiting for reply");
         return false;
     }
 }
 
 static int CmdHF14BList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("14b");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t 14b");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static int CmdHF14BSim(const char *Cmd) {
-    
+
     CLIParserContext *ctx;
     CLIParserInit(&ctx, "hf 14b sim",
                   "Simulate a ISO/IEC 14443 type B tag with 4 byte UID / PUPI",
-                  "hf 14b sim\n"
                   "hf 14b sim -u 11AA33BB"
-                );
-    
+                 );
+
     void *argtable[] = {
         arg_param_begin,
         arg_strx0("u", "uid", "hex", "4byte UID/PUPI"),
         arg_param_end
     };
-    CLIExecWithReturn(ctx, Cmd, argtable, true);
-    
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+
     uint8_t pupi[4];
     int n = 0;
-    CLIParamHexToBuf(arg_get_str(ctx, 1), pupi, sizeof(pupi), &n);
+    int res = CLIParamHexToBuf(arg_get_str(ctx, 1), pupi, sizeof(pupi), &n);
     CLIParserFree(ctx);
 
+    if (res) {
+        PrintAndLogEx(FAILED, "failed to read pupi");
+        return PM3_EINVARG;
+    }
+
+    PrintAndLogEx(INFO, "Simulate with PUPI : " _GREEN_("%s"), sprint_hex_inrow(pupi, sizeof(pupi)));
+    PrintAndLogEx(INFO, "Press pm3-button to abort simulation");
     clearCommandBuffer();
     SendCommandNG(CMD_HF_ISO14443B_SIMULATE, pupi, sizeof(pupi));
-    
     return PM3_SUCCESS;
 }
 
@@ -136,52 +163,51 @@ static int CmdHF14BSniff(const char *Cmd) {
     CLIParserInit(&ctx, "hf 14b sniff",
                   "Sniff the communication reader and tag",
                   "hf 14b sniff"
-                );
-    
+                 );
+
     void *argtable[] = {
         arg_param_begin,
         arg_param_end
     };
     CLIExecWithReturn(ctx, Cmd, argtable, true);
     CLIParserFree(ctx);
-    
+
     PacketResponseNG resp;
     clearCommandBuffer();
     SendCommandNG(CMD_HF_ISO14443B_SNIFF, NULL, 0);
 
     WaitForResponse(CMD_HF_ISO14443B_SNIFF, &resp);
-    
+
     PrintAndLogEx(HINT, "Try `" _YELLOW_("hf 14b list") "` to view captured tracelog");
     PrintAndLogEx(HINT, "Try `" _YELLOW_("trace save h") "` to save tracelog for later analysing");
     return PM3_SUCCESS;
 }
 
 static int CmdHF14BCmdRaw(const char *Cmd) {
-    
+
     CLIParserContext *ctx;
     CLIParserInit(&ctx, "hf 14b raw",
                   "Sends raw bytes to card ",
-                  "hf 14b raw -s -c -k 0200a40400\n"
-                  "hf 14b raw --sr -c -k 0200a40400\n"
-                  "hf 14b raw --cts -c -k 0200a40400\n"
-                );
-    
+                  "hf 14b raw -cks      --data 0200a40400    -> standard select\n"
+                  "hf 14b raw -ck --sr  --data 0200a40400    -> SRx select\n"
+                  "hf 14b raw -ck --cts --data 0200a40400    -> C-ticket select\n"
+                 );
+
     void *argtable[] = {
         arg_param_begin,
         arg_lit0("k", "keep",           "leave the signal field ON after receive response"),
-        arg_lit0("s", "std",            "activate field and select standard card"),
-        arg_lit0(NULL, "sr",            "activate field and select SRx ST"),
-        arg_lit0(NULL, "cts",           "activate field and select ASK C-ticket"),        
+        arg_lit0("s", "std",            "activate field, use ISO14B select"),
+        arg_lit0(NULL, "sr",            "activate field, use SRx ST select"),
+        arg_lit0(NULL, "cts",           "activate field, use ASK C-ticket select"),
         arg_lit0("c", "crc",            "calculate and append CRC"),
-        arg_lit0("r", "noresponse",     "do not read response"),
-        arg_int0("t", "timeout", "dec", "timeout in ms"),
-        arg_lit0("v", "verbose",        "verbose"),
-        arg_strx0(NULL, NULL,           "<data (hex)>", "bytes to send"),
+        arg_lit0("r", "noresponse",         "do not read response from card"),
+        arg_int0("t", "timeout",   "<dec>", "timeout in ms"),
+        arg_lit0("v", "verbose",            "verbose"),
+        arg_strx0("d", "data",     "<hex>", "data, bytes to send"),
         arg_param_end
     };
     CLIExecWithReturn(ctx, Cmd, argtable, false);
 
-    bool select = false;   
     bool keep_field_on = arg_get_lit(ctx, 1);
     bool select_std = arg_get_lit(ctx, 2);
     bool select_sr = arg_get_lit(ctx, 3);
@@ -197,25 +223,25 @@ static int CmdHF14BCmdRaw(const char *Cmd) {
     }
 
     if (select_std) {
-        select = true;
-        flags |= ISO14B_SELECT_STD;
+        flags |= (ISO14B_SELECT_STD | ISO14B_CLEARTRACE);
         if (verbose)
-            PrintAndLogEx(INFO, "using standard select");
+            PrintAndLogEx(INFO, "using ISO14443-B select");
     } else if (select_sr) {
-        select = true;
-        flags |= ISO14B_SELECT_SR;
+        flags |= (ISO14B_SELECT_SR | ISO14B_CLEARTRACE);
         if (verbose)
-            PrintAndLogEx(INFO, "using SRx ST select");
+            PrintAndLogEx(INFO, "using ST/SRx select");
     } else if (select_cts) {
-        select = true;
-        flags |= ISO14B_SELECT_CTS;
+        flags |= (ISO14B_SELECT_CTS | ISO14B_CLEARTRACE);
         if (verbose)
-            PrintAndLogEx(INFO, "using ASK C-ticket select");
+            PrintAndLogEx(INFO, "using ASK/C-ticket select");
     }
 
     uint8_t data[PM3_CMD_DATA_SIZE] = {0x00};
     int datalen = 0;
-    CLIParamHexToBuf(arg_get_str(ctx, 9), data, sizeof(data), &datalen);
+    int res = CLIParamHexToBuf(arg_get_str(ctx, 9), data, sizeof(data), &datalen);
+    if (res && verbose) {
+        PrintAndLogEx(INFO, "called with no raw bytes");
+    }
     CLIParserFree(ctx);
 
     uint32_t time_wait = 0;
@@ -244,18 +270,34 @@ static int CmdHF14BCmdRaw(const char *Cmd) {
     clearCommandBuffer();
     SendCommandMIX(CMD_HF_ISO14443B_COMMAND, flags, datalen, time_wait, data, datalen);
     if (read_reply == false) {
+        clearCommandBuffer();
         return PM3_SUCCESS;
     }
 
     bool success = true;
-    // get back iso14b_card_select_t, don't print it.
-    if (select) {
-        success = wait_cmd_14b(verbose);
+
+    // Select, device will send back iso14b_card_select_t, don't print it.
+    if (select_std) {
+        success = wait_cmd_14b(verbose, true);
+        if (verbose && success)
+            PrintAndLogEx(SUCCESS, "Got response for standard select");
+    }
+
+    if (select_sr) {
+        success = wait_cmd_14b(verbose, true);
+        if (verbose && success)
+            PrintAndLogEx(SUCCESS, "Got response for ST/SRx select");
+    }
+
+    if (select_cts) {
+        success = wait_cmd_14b(verbose, true);
+        if (verbose && success)
+            PrintAndLogEx(SUCCESS, "Got response for ASK/C-ticket select");
     }
 
     // get back response from the raw bytes you sent.
     if (success && datalen > 0) {
-        wait_cmd_14b(true);
+        wait_cmd_14b(true, false);
     }
 
     return PM3_SUCCESS;
@@ -584,8 +626,8 @@ static void print_st_general_info(uint8_t *data, uint8_t len) {
 static void print_ct_general_info(void *vcard) {
     iso14b_cts_card_select_t card;
     memcpy(&card, (iso14b_cts_card_select_t *)vcard, sizeof(iso14b_cts_card_select_t));
-    
-    uint32_t uid32 = (card.uid[0] |card.uid[1] << 8 |card.uid[2] << 16 | card.uid[3] << 24);
+
+    uint32_t uid32 = (card.uid[0] | card.uid[1] << 8 | card.uid[2] << 16 | card.uid[3] << 24);
     PrintAndLogEx(SUCCESS, "ASK C-Ticket");
     PrintAndLogEx(SUCCESS, "           UID: " _GREEN_("%s") " ( " _YELLOW_("%010u") " )", sprint_hex(card.uid, sizeof(card.uid)), uid32);
     PrintAndLogEx(SUCCESS, "  Product Code: %02X", card.pc);
@@ -617,7 +659,7 @@ static bool HF14B_Std_Info(bool verbose) {
     SendCommandMIX(CMD_HF_ISO14443B_COMMAND, ISO14B_CONNECT | ISO14B_SELECT_STD | ISO14B_DISCONNECT, 0, 0, NULL, 0);
 
     if (!WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT)) {
-        if (verbose) PrintAndLogEx(WARNING, "command execution timeout");
+        if (verbose) PrintAndLogEx(WARNING, "timeout while waiting for reply");
         switch_off_field_14b();
         return is_success;
     }
@@ -657,7 +699,7 @@ static bool HF14B_ST_Info(bool verbose) {
     SendCommandMIX(CMD_HF_ISO14443B_COMMAND, ISO14B_CONNECT | ISO14B_SELECT_SR | ISO14B_DISCONNECT, 0, 0, NULL, 0);
 
     if (!WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT)) {
-        if (verbose) PrintAndLogEx(WARNING, "command execution timeout");
+        if (verbose) PrintAndLogEx(WARNING, "timeout while waiting for reply");
         return false;
     }
 
@@ -678,7 +720,7 @@ static int CmdHF14Binfo(const char *Cmd) {
     CLIParserInit(&ctx, "hf 14b info",
                   "Tag information for ISO/IEC 14443 type B based tags",
                   "hf 14b info\n"
-                );
+                 );
 
     void *argtable[] = {
         arg_param_begin,
@@ -701,7 +743,7 @@ static bool HF14B_st_reader(bool verbose) {
     SendCommandMIX(CMD_HF_ISO14443B_COMMAND, ISO14B_CONNECT | ISO14B_SELECT_SR | ISO14B_DISCONNECT, 0, 0, NULL, 0);
 
     if (!WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT)) {
-        if (verbose) PrintAndLogEx(WARNING, "command execution timeout");
+        if (verbose) PrintAndLogEx(WARNING, "timeout while waiting for reply");
         return is_success;
     }
 
@@ -741,7 +783,7 @@ static bool HF14B_std_reader(bool verbose) {
     SendCommandMIX(CMD_HF_ISO14443B_COMMAND, ISO14B_CONNECT | ISO14B_SELECT_STD | ISO14B_DISCONNECT, 0, 0, NULL, 0);
 
     if (WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT) == false) {
-        if (verbose) PrintAndLogEx(WARNING, "command execution timeout");
+        if (verbose) PrintAndLogEx(WARNING, "timeout while waiting for reply");
         return false;
     }
 
@@ -784,7 +826,7 @@ static bool HF14B_ask_ct_reader(bool verbose) {
     PacketResponseNG resp;
     SendCommandMIX(CMD_HF_ISO14443B_COMMAND, ISO14B_CONNECT | ISO14B_SELECT_CTS | ISO14B_DISCONNECT, 0, 0, NULL, 0);
     if (WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT) == false) {
-        if (verbose) PrintAndLogEx(WARNING, "command execution timeout");
+        if (verbose) PrintAndLogEx(WARNING, "timeout while waiting for reply");
         return false;
     }
 
@@ -826,7 +868,7 @@ static bool HF14B_other_reader(bool verbose) {
     SendCommandMIX(CMD_HF_ISO14443B_COMMAND, flags, datalen, 0, data, datalen);
 
     if (!WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT)) {
-        if (verbose) PrintAndLogEx(WARNING, "command execution timeout");
+        if (verbose) PrintAndLogEx(WARNING, "timeout while waiting for reply");
         switch_off_field_14b();
         return false;
     }
@@ -850,7 +892,7 @@ static bool HF14B_other_reader(bool verbose) {
     clearCommandBuffer();
     SendCommandMIX(CMD_HF_ISO14443B_COMMAND, flags, 1, 0, data, 1);
     if (!WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT)) {
-        if (verbose) PrintAndLogEx(WARNING, "command execution timeout");
+        if (verbose) PrintAndLogEx(WARNING, "timeout while waiting for reply");
         switch_off_field_14b();
         return false;
     }
@@ -874,7 +916,7 @@ static bool HF14B_other_reader(bool verbose) {
     clearCommandBuffer();
     SendCommandMIX(CMD_HF_ISO14443B_COMMAND, flags, 1, 0, data, 1);
     if (!WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT)) {
-        if (verbose) PrintAndLogEx(WARNING, "command execution timeout");
+        if (verbose) PrintAndLogEx(WARNING, "timeout while waiting for reply");
         switch_off_field_14b();
         return false;
     }
@@ -904,7 +946,7 @@ static int CmdHF14BReader(const char *Cmd) {
     CLIParserInit(&ctx, "hf 14b reader",
                   "Act as a 14443B reader to identify a tag",
                   "hf 14b reader\n"
-                );
+                 );
 
     void *argtable[] = {
         arg_param_begin,
@@ -922,20 +964,20 @@ static int CmdHF14BReader(const char *Cmd) {
  * this command just dumps the contents of the memory/
  */
 static int CmdHF14BReadSri(const char *Cmd) {
-    
+
     CLIParserContext *ctx;
     CLIParserInit(&ctx, "hf 14b sriread",
                   "Read contents of a SRI512 | SRIX4K tag",
                   "hf 14b sriread\n"
-                );
-    
+                 );
+
     void *argtable[] = {
         arg_param_begin,
         arg_param_end
     };
-    CLIExecWithReturn(ctx, Cmd, argtable, true);   
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
     CLIParserFree(ctx);
-    
+
     iso14b_card_select_t card;
     if (get_14b_UID(&card) == false) {
         PrintAndLogEx(WARNING, "no tag found");
@@ -943,7 +985,7 @@ static int CmdHF14BReadSri(const char *Cmd) {
     }
 
     if (card.uidlen != 8) {
-        PrintAndLogEx(FAILED, "current dump command only work with SRI4K / SRI512 tags");        
+        PrintAndLogEx(FAILED, "current dump command only work with SRI4K / SRI512 tags");
         return PM3_SUCCESS;
     }
 
@@ -1035,8 +1077,8 @@ static int CmdHF14BDump(const char *Cmd) {
                   "Tries to autodetect cardtype, memory size defaults to SRI4K",
                   "hf 14b dump\n"
                   "hf 14b dump -f myfilename\n"
-                );
-    
+                 );
+
     void *argtable[] = {
         arg_param_begin,
         arg_strx0("f", "file", "<filename>", "(optional) filename,  if no <name> UID will be used as filename"),
@@ -1047,7 +1089,7 @@ static int CmdHF14BDump(const char *Cmd) {
     int fnlen = 0;
     char filename[FILE_PATH_SIZE] = {0};
     char *fptr = filename;
-    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t*)filename, FILE_PATH_SIZE, &fnlen);
+    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
     CLIParserFree(ctx);
 
     iso14b_card_select_t card;
@@ -1055,9 +1097,9 @@ static int CmdHF14BDump(const char *Cmd) {
         PrintAndLogEx(WARNING, "no tag found");
         return PM3_SUCCESS;
     }
-    
+
     if (card.uidlen != 8) {
-        PrintAndLogEx(FAILED, "current dump command only work with SRI4K / SRI512 tags");        
+        PrintAndLogEx(FAILED, "current dump command only work with SRI4K / SRI512 tags");
         return PM3_SUCCESS;
     }
 
@@ -1322,12 +1364,12 @@ static int select_card_14443b_4(bool disconnect, iso14b_card_select_t *card) {
 
         // Anticollision + SELECT SR card
         SendCommandMIX(CMD_HF_ISO14443B_COMMAND, ISO14B_CONNECT | ISO14B_SELECT_SR, 0, 0, NULL, 0);
-        if (WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT) == false) {        
+        if (WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT) == false) {
             PrintAndLogEx(INFO, "Trying 14B Select CTS");
 
             // Anticollision + SELECT ASK C-Ticket card
             SendCommandMIX(CMD_HF_ISO14443B_COMMAND, ISO14B_CONNECT | ISO14B_SELECT_CTS, 0, 0, NULL, 0);
-            if (WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT) == false) {        
+            if (WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT) == false) {
                 PrintAndLogEx(ERR, "connection timeout");
                 switch_off_field_14b();
                 return PM3_ESOFT;
@@ -1394,7 +1436,7 @@ static int handle_14b_apdu(bool chainingin, uint8_t *datain, int datainlen, bool
         if (dlen < 0) {
             dlen = 0;
         }
-        
+
         *dataoutlen += dlen;
 
         if (maxdataoutlen && *dataoutlen > maxdataoutlen) {
@@ -1463,7 +1505,7 @@ static int exchange_14b_apdu(uint8_t *datain, int datainlen, bool activate_field
             // TODO check this one...
             // check R-block ACK
             // *dataoutlen!=0. 'A && (!A || B)' is equivalent to 'A && B'
-            if ((*dataoutlen == 0) && (*dataoutlen != 0 || chaining != chainBlockNotLast)) { 
+            if ((*dataoutlen == 0) && (*dataoutlen != 0 || chaining != chainBlockNotLast)) {
                 if (leave_signal_on == false) {
                     switch_off_field_14b();
                 }
@@ -1525,10 +1567,10 @@ static int CmdHF14BAPDU(const char *Cmd) {
     CLIParserContext *ctx;
     CLIParserInit(&ctx, "hf 14b apdu",
                   "Sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL). works with all apdu types from ISO 7816-4:2013",
-                  "hf 14b apdu -s 94a40800043f000002\n"
-                  "hf 14b apdu -sd 00A404000E325041592E5359532E444446303100 -> decode apdu\n"
-                  "hf 14b apdu -sm 00A40400 325041592E5359532E4444463031 -l 256 -> encode standard apdu\n"
-                  "hf 14b apdu -sm 00A40400 325041592E5359532E4444463031 -el 65536 -> encode extended apdu\n");
+                  "hf 14b apdu -s  --hex 94a40800043f000002\n"
+                  "hf 14b apdu -sd --hex 00A404000E325041592E5359532E444446303100        -> decode apdu\n"
+                  "hf 14b apdu -sm 00A40400 -l 256    --hex 325041592E5359532E4444463031 -> encode standard apdu\n"
+                  "hf 14b apdu -sm 00A40400 -el 65536 --hex 325041592E5359532E4444463031 -> encode extended apdu\n");
 
     void *argtable[] = {
         arg_param_begin,
@@ -1536,10 +1578,10 @@ static int CmdHF14BAPDU(const char *Cmd) {
         arg_lit0("k",  "keep",     "leave the signal field ON after receive response"),
         arg_lit0("t",  "tlv",      "executes TLV decoder if it possible"),
         arg_lit0("d",  "decode",   "decode apdu request if it possible"),
-        arg_str0("m",  "make",     "<head (CLA INS P1 P2) hex>", "make apdu with head from this field and data from data field. Must be 4 bytes length: <CLA INS P1 P2>"),
+        arg_str0("m",  "make",     "<hex>", "make apdu with head from this field and data from data field. Must be 4 bytes length: <CLA INS P1 P2>"),
         arg_lit0("e",  "extended", "make extended length apdu if `m` parameter included"),
-        arg_int0("l",  "le",       "<Le (int)>", "Le apdu parameter if `m` parameter included"),
-        arg_strx1(NULL, NULL,       "<APDU (hex) | data (hex)>", "data if `m` parameter included"),
+        arg_int0("l",  "le",       "<int>", "Le apdu parameter if `m` parameter included"),
+        arg_strx1(NULL, "hex",     "<hex>", "<APDU | data> if `m` parameter included"),
         arg_param_end
     };
     CLIExecWithReturn(ctx, Cmd, argtable, false);
@@ -1602,11 +1644,11 @@ static int CmdHF14BAPDU(const char *Cmd) {
     CLIParserFree(ctx);
 
     PrintAndLogEx(NORMAL, ">>>>[%s%s%s] %s",
-            activate_field ? "sel" : "",
-            leave_signal_on ? " keep" : "",
-            decode_TLV ? " TLV" : "",
-            sprint_hex(data, datalen)
-        );
+                  activate_field ? "sel" : "",
+                  leave_signal_on ? " keep" : "",
+                  decode_TLV ? " TLV" : "",
+                  sprint_hex(data, datalen)
+                 );
 
     if (decode_APDU) {
         APDUStruct apdu;
@@ -1638,7 +1680,7 @@ static int CmdHF14BNdef(const char *Cmd) {
     CLIParserInit(&ctx, "hf 14b ndef",
                   "Print NFC Data Exchange Format (NDEF)",
                   "hf 14b ndef"
-                  );
+                 );
     void *argtable[] = {
         arg_param_begin,
         arg_param_end
@@ -1728,7 +1770,7 @@ static int CmdHF14BNdef(const char *Cmd) {
     }
 
     res = NDEFRecordsDecodeAndPrint(response + 2, resplen - 4);
-    
+
 out:
     switch_off_field_14b();
     return res;
@@ -1736,7 +1778,7 @@ out:
 
 static command_t CommandTable[] = {
     {"help",        CmdHelp,          AlwaysAvailable, "This help"},
-    {"apdu",        CmdHF14BAPDU,     IfPm3Iso14443b,  "Send ISO 14443-4 APDU to tag"},    
+    {"apdu",        CmdHF14BAPDU,     IfPm3Iso14443b,  "Send ISO 14443-4 APDU to tag"},
     {"dump",        CmdHF14BDump,     IfPm3Iso14443b,  "Read all memory pages of an ISO14443-B tag, save to file"},
     {"info",        CmdHF14Binfo,     IfPm3Iso14443b,  "Tag information"},
     {"list",        CmdHF14BList,     AlwaysAvailable, "List ISO 14443B history"},
diff --git a/client/src/cmdhf15.c b/client/src/cmdhf15.c
index cbef47554..6d276617c 100644
--- a/client/src/cmdhf15.c
+++ b/client/src/cmdhf15.c
@@ -34,6 +34,7 @@
 #include "crc16.h"             // iso15 crc
 #include "cmddata.h"           // getsamples
 #include "fileutils.h"         // savefileEML
+#include "cliparser.h"
 
 #define FrameSOF                Iso15693FrameSOF
 #define Logic0                  Iso15693Logic0
@@ -60,9 +61,9 @@ typedef struct {
     uint64_t uid;
     int mask; // how many MSB bits used
     const char *desc;
-} productName;
+} productName_t;
 
-const productName uidmapping[] = {
+const productName_t uidmapping[] = {
 
     // UID, #significant Bits, "Vendor(+Product)"
     { 0xE001000000000000LL, 16, "Motorola UK" },
@@ -209,16 +210,6 @@ const productName uidmapping[] = {
 
 static int CmdHF15Help(const char *Cmd);
 
-static int usage_15_demod(void) {
-    PrintAndLogEx(NORMAL, "Tries to demodulate / decode ISO15693, from downloaded samples.\n"
-                  "Gather samples with 'hf 15 read' / 'hf 15 record'");
-    return PM3_SUCCESS;
-}
-static int usage_15_samples(void) {
-    PrintAndLogEx(NORMAL, "Acquire samples as Reader (enables carrier, send inquiry\n"
-                  "and download it to graphbuffer.  Try 'hf 15 demod'  to try to demodulate/decode signal");
-    return PM3_SUCCESS;
-}
 static int usage_15_info(void) {
     PrintAndLogEx(NORMAL, "Uses the optional command 'get_systeminfo' 0x2B to try and extract information\n"
                   "command may fail, depending on tag.\n"
@@ -235,36 +226,7 @@ static int usage_15_info(void) {
                   _YELLOW_("\thf 15 info u"));
     return PM3_SUCCESS;
 }
-static int usage_15_record(void) {
-    PrintAndLogEx(NORMAL, "Record activity without enabling carrier");
-    return PM3_SUCCESS;
-}
-static int usage_15_reader(void) {
-    PrintAndLogEx(NORMAL, "This command identifies a ISO 15693 tag\n"
-                  "\n"
-                  "Usage: hf 15 reader [h]\n"
-                  "Options:\n"
-                  "\th             this help\n"
-                  "\t1             read once\n"
-                  "\n"
-                  "Example:\n"
-                  _YELLOW_("\thf 15 reader\n")
-                  _YELLOW_("\thf 15 reader 1\n"));
-    return PM3_SUCCESS;
-}
-static int usage_15_sim(void) {
-    PrintAndLogEx(NORMAL, "Usage:  hf 15 sim <UID>\n"
-                  "\n"
-                  "Example:\n"
-                  _YELLOW_("\thf 15 sim E016240000000000"));
-    return PM3_SUCCESS;
-}
-static int usage_15_findafi(void) {
-    PrintAndLogEx(NORMAL, "This command attempts to brute force AFI of an ISO15693 tag\n"
-                  "\n"
-                  "Usage: hf 15 findafi");
-    return PM3_SUCCESS;
-}
+
 static int usage_15_writeafi(void) {
     PrintAndLogEx(NORMAL, "Usage:  hf 15 writeafi <uid|u|*> <afi>\n"
                   "\tuid (either): \n"
@@ -323,7 +285,7 @@ static int usage_15_raw(void) {
     return PM3_SUCCESS;
 }
 static int usage_15_read(void) {
-    PrintAndLogEx(NORMAL, "Usage:  hf 15 read    [options] <uid|s|u|*> <page>\n"
+    PrintAndLogEx(NORMAL, "Usage:  hf 15 rdbl    [options] <uid|s|u|*> <page>\n"
                   "Options:\n"
                   "\t-2        use slower '1 out of 256' mode\n"
                   "\tuid (either): \n"
@@ -334,7 +296,7 @@ static int usage_15_read(void) {
     return PM3_SUCCESS;
 }
 static int usage_15_write(void) {
-    PrintAndLogEx(NORMAL, "Usage:  hf 15 write    [options] <uid|s|u|*> <page> <hexdata>\n"
+    PrintAndLogEx(NORMAL, "Usage:  hf 15 wrbl    [options] <uid|s|u|*> <page> <hexdata>\n"
                   "Options:\n"
                   "\t-2        use slower '1 out of 256' mode\n"
                   "\t-o        set OPTION Flag (needed for TI)\n"
@@ -358,17 +320,6 @@ static int usage_15_readmulti(void) {
                   "\t   <count>   1-6, number of pages");
     return PM3_SUCCESS;
 }
-static int usage_15_csetuid(void) {
-    PrintAndLogEx(NORMAL, "Set UID for magic Chinese card (only works with such cards)\n"
-                  "\n"
-                  "Usage:  hf 15 csetuid <uid>\n"
-                  "Options:\n"
-                  "\tuid : <8B hex>  full UID eg E011223344556677\n"
-                  "\n"
-                  "Example:\n"
-                  _YELLOW_("\thf 15 csetuid E011223344556677"));
-    return PM3_SUCCESS;
-}
 
 static int nxp_15693_print_signature(uint8_t *uid, uint8_t *signature) {
 
@@ -691,17 +642,31 @@ static bool prepareHF15Cmd(char **cmd, uint16_t *reqlen, uint8_t *arg1, uint8_t
 }
 
 // Mode 3
-//helptext
 static int CmdHF15Demod(const char *Cmd) {
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (cmdp == 'h') return usage_15_demod();
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf 15 demod",
+                  "Tries to demodulate / decode ISO15693, from downloaded samples.\n"
+                  "Gather samples with 'hf 15 samples' / 'hf 15 sniff'",
+                  "hf 15 demod\n");
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    CLIParserFree(ctx);
 
     // The sampling rate is 106.353 ksps/s, for T = 18.8 us
     int i, j;
     int max = 0, maxPos = 0;
     int skip = 4;
 
-    if (GraphTraceLen < 1000) return PM3_ESOFT;
+    if (GraphTraceLen < 1000) {
+        PrintAndLogEx(FAILED, "Too few samples in GraphBuffer. Need more than 1000");
+        PrintAndLogEx(HINT, "Run " _YELLOW_("`hf 15 samples`") " to collect and download data");
+        return PM3_ESOFT;
+    }
 
     // First, correlate for SOF
     for (i = 0; i < 1000; i++) {
@@ -719,7 +684,7 @@ static int CmdHF15Demod(const char *Cmd) {
 
     i = maxPos + ARRAYLEN(FrameSOF) / skip;
     int k = 0;
-    uint8_t outBuf[20];
+    uint8_t outBuf[2048] = {0};
     memset(outBuf, 0, sizeof(outBuf));
     uint8_t mask = 0x01;
     for (;;) {
@@ -746,40 +711,80 @@ static int CmdHF15Demod(const char *Cmd) {
         } else {
             i += ARRAYLEN(Logic0) / skip;
         }
+
         mask <<= 1;
         if (mask == 0) {
             k++;
             mask = 0x01;
         }
+
         if ((i + (int)ARRAYLEN(FrameEOF)) >= GraphTraceLen) {
             PrintAndLogEx(INFO, "ran off end!");
             break;
         }
+
+        if (k > 2048) {
+            PrintAndLogEx(INFO, "ran out of buffer");
+            break;
+        }
     }
 
     if (mask != 0x01) {
         PrintAndLogEx(WARNING, "Warning, uneven octet! (discard extra bits!)");
         PrintAndLogEx(INFO, "   mask = %02x", mask);
     }
-    PrintAndLogEx(INFO, "%d octets", k);
 
-    for (i = 0; i < k; i++)
-        PrintAndLogEx(SUCCESS, "# %2d: %02x ", i, outBuf[i]);
+    if (k == 0) {
+        return PM3_SUCCESS;
+    }
 
-    PrintAndLogEx(SUCCESS, "CRC %04x", Crc15(outBuf, k - 2));
+    i = 0;
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(INFO, "Got %d octets, decoded as following", k);
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(SUCCESS, " idx | data");
+    PrintAndLogEx(SUCCESS, "-----+-------------------------------------------------");
+    if (k / 16 > 0) {
+        for (; i < k; i += 16) {
+            PrintAndLogEx(SUCCESS, " %3i | %s", i, sprint_hex(outBuf + i, 16));
+        }
+    }
+
+    uint8_t mod = (k % 16);
+    if (mod > 0) {
+        PrintAndLogEx(SUCCESS, " %3i | %s", i, sprint_hex(outBuf + i, mod));
+    }
+    PrintAndLogEx(SUCCESS, "-----+-------------------------------------------------");
+    if (k > 2) {
+        PrintAndLogEx(SUCCESS, "--> CRC %04x", Crc15(outBuf, k - 2));
+    }
+    PrintAndLogEx(NORMAL, "");
     return PM3_SUCCESS;
 }
 
 // * Acquire Samples as Reader (enables carrier, sends inquiry)
 //helptext
 static int CmdHF15Samples(const char *Cmd) {
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (cmdp == 'h') return usage_15_samples();
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf 15 samples",
+                  "Acquire samples as Reader (enables carrier, send inquiry\n"
+                  "and download it to graphbuffer.  Try 'hf 15 demod'  to try to demodulate/decode signal",
+                  "hf 15 samples");
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+    CLIParserFree(ctx);
 
     clearCommandBuffer();
     SendCommandNG(CMD_HF_ISO15693_ACQ_RAW_ADC, NULL, 0);
 
     getSamples(0, true);
+
+    PrintAndLogEx(HINT, "Try `" _YELLOW_("hf 15 demod") "` to decode signal");
     return PM3_SUCCESS;
 }
 
@@ -816,6 +821,10 @@ static int NxpSysInfo(uint8_t *uid) {
     DropField();
 
     int status = resp.oldarg[0];
+    if (status == PM3_ETEAROFF) {
+        return status;
+    }
+
     if (status < 2) {
         PrintAndLogEx(WARNING, "iso15693 card doesn't answer to NXP systeminfo command");
         return PM3_EWRONGANSWER;
@@ -975,6 +984,9 @@ static int CmdHF15Info(const char *Cmd) {
     DropField();
 
     int status = resp.oldarg[0];
+    if (status == PM3_ETEAROFF) {
+        return status;
+    }
     if (status < 2) {
         PrintAndLogEx(WARNING, "iso15693 card doesn't answer to systeminfo command (%d)", status);
         return PM3_EWRONGANSWER;
@@ -1033,11 +1045,19 @@ static int CmdHF15Info(const char *Cmd) {
     return PM3_SUCCESS;
 }
 
-// Record Activity without enabling carrier
-//helptext
+// Sniff Activity without enabling carrier
 static int CmdHF15Sniff(const char *Cmd) {
-    char cmdp =  tolower(param_getchar(Cmd, 0));
-    if (cmdp == 'h') return usage_15_record();
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf 15 sniff",
+                  "Sniff activity without enabling carrier",
+                  "hf 15 sniff\n");
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    CLIParserFree(ctx);
 
     PacketResponseNG resp;
     clearCommandBuffer();
@@ -1051,30 +1071,58 @@ static int CmdHF15Sniff(const char *Cmd) {
 }
 
 static int CmdHF15Reader(const char *Cmd) {
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (cmdp == 'h') return usage_15_reader();
-    bool loop_read = (cmdp == '1') ? false : true;
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf 15 reader",
+                  "Act as a ISO15693 reader.  Look for ISO15693 tags until Enter or the pm3 button is pressed\n",
+                  "hf 15 reader\n"
+                  "hf 15 reader -1");
 
-    readHF15Uid(loop_read, true);
+    void *argtable[] = {
+        arg_param_begin,
+        arg_lit0("1", "one", "read once"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    bool read_once = arg_get_lit(ctx, 1);
+    CLIParserFree(ctx);
+
+    PrintAndLogEx(INFO, "Starting ISO15 reader mode");
+    PrintAndLogEx(INFO, "press " _YELLOW_("`enter`") " to cancel");
+    readHF15Uid(!read_once, true);
     return PM3_SUCCESS;
 }
 
 // Simulation is still not working very good
 // helptext
 static int CmdHF15Sim(const char *Cmd) {
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (strlen(Cmd) < 1 || cmdp == 'h') return usage_15_sim();
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf 15 sim",
+                  "Simulate a ISO15693 tag\n",
+                  "hf 15 sim -u E011223344556677");
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_str1("u", "uid", "<8b hex>", "UID eg E011223344556677"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
 
     struct {
         uint8_t uid[8];
     } PACKED payload;
 
-    if (param_gethex(Cmd, 0, payload.uid, 16)) {
+    int uidlen = 0;
+    CLIGetHexWithReturn(ctx, 1, payload.uid, &uidlen);
+    CLIParserFree(ctx);
+
+    if (uidlen != 9) {
         PrintAndLogEx(WARNING, "UID must include 16 HEX symbols");
         return PM3_EINVARG;
     }
 
     PrintAndLogEx(SUCCESS, "Starting simulating UID " _YELLOW_("%s"), iso15693_sprintUID(NULL, payload.uid));
+    PrintAndLogEx(INFO, "press " _YELLOW_("`enter`") " to cancel");
 
     PacketResponseNG resp;
     clearCommandBuffer();
@@ -1087,17 +1135,25 @@ static int CmdHF15Sim(const char *Cmd) {
 // (There is no standard way of reading the AFI, although some tags support this)
 // helptext
 static int CmdHF15FindAfi(const char *Cmd) {
-    PacketResponseNG resp;
-    uint32_t timeout = 0;
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf 15 findafi",
+                  "This command attempts to brute force AFI of an ISO15693 tag\n",
+                  "hf 15 findafi");
 
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (cmdp == 'h') return usage_15_findafi();
+    void *argtable[] = {
+        arg_param_begin,
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+    CLIParserFree(ctx);
 
     PrintAndLogEx(SUCCESS, "press pm3-button to cancel");
 
     clearCommandBuffer();
+    PacketResponseNG resp;
     SendCommandMIX(CMD_HF_ISO15693_FINDAFI, strtol(Cmd, NULL, 0), 0, 0, NULL, 0);
 
+    uint32_t timeout = 0;
     while (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
         timeout++;
 
@@ -1153,9 +1209,13 @@ static int CmdHF15WriteAfi(const char *Cmd) {
         DropField();
         return PM3_ETIMEOUT;
     }
-
     DropField();
 
+    int status = resp.oldarg[0];
+    if (status == PM3_ETEAROFF) {
+        return status;
+    }
+
     uint8_t *data = resp.data.asBytes;
 
     if ((data[0] & ISO15_RES_ERROR) == ISO15_RES_ERROR) {
@@ -1212,6 +1272,10 @@ static int CmdHF15WriteDsfid(const char *Cmd) {
     }
 
     DropField();
+    int status = resp.oldarg[0];
+    if (status == PM3_ETEAROFF) {
+        return status;
+    }
 
     uint8_t *data = resp.data.asBytes;
 
@@ -1296,6 +1360,9 @@ static int CmdHF15Dump(const char *Cmd) {
         if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
 
             int len = resp.oldarg[0];
+            if (len == PM3_ETEAROFF) {
+                continue;
+            }
             if (len < 2) {
                 PrintAndLogEx(FAILED, "iso15693 command failed");
                 continue;
@@ -1321,6 +1388,7 @@ static int CmdHF15Dump(const char *Cmd) {
             blocknum++;
 
             PrintAndLogEx(NORMAL, "." NOLF);
+            fflush(stdout);
         }
     }
 
@@ -1342,9 +1410,13 @@ static int CmdHF15Dump(const char *Cmd) {
 }
 
 static int CmdHF15List(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("15");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t 15");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static int CmdHF15Raw(const char *Cmd) {
@@ -1415,6 +1487,10 @@ static int CmdHF15Raw(const char *Cmd) {
     if (reply) {
         if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
             int len = resp.oldarg[0];
+            if (len == PM3_ETEAROFF) {
+                DropField();
+                return len;
+            }
             if (len < 2) {
                 PrintAndLogEx(WARNING, "command failed");
             } else {
@@ -1487,6 +1563,10 @@ static int CmdHF15Readmulti(const char *Cmd) {
     DropField();
 
     int status = resp.oldarg[0];
+    if (status == PM3_ETEAROFF) {
+        return status;
+    }
+
     if (status < 2) {
         PrintAndLogEx(FAILED, "iso15693 card readmulti failed");
         return PM3_EWRONGANSWER;
@@ -1570,6 +1650,9 @@ static int CmdHF15Read(const char *Cmd) {
     DropField();
 
     int status = resp.oldarg[0];
+    if (status == PM3_ETEAROFF) {
+        return status;
+    }
     if (status < 2) {
         PrintAndLogEx(ERR, "iso15693 command failed");
         return PM3_EWRONGANSWER;
@@ -1657,6 +1740,10 @@ static int CmdHF15Write(const char *Cmd) {
     DropField();
 
     int status = resp.oldarg[0];
+    if (status == PM3_ETEAROFF) {
+        return status;
+    }
+
     if (status < 2) {
         PrintAndLogEx(FAILED, "iso15693 command failed");
         return PM3_EWRONGANSWER;
@@ -1802,16 +1889,28 @@ static int CmdHF15Restore(const char *Cmd) {
  */
 static int CmdHF15CSetUID(const char *Cmd) {
 
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (strlen(Cmd) < 1 || cmdp == 'h') return usage_15_csetuid();
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf 15 csetuid",
+                  "Set UID for magic Chinese card (only works with such cards)\n",
+                  "hf 15 csetuid -u E011223344556677");
 
+    void *argtable[] = {
+        arg_param_begin,
+        arg_str1("u", "uid", "<8b hex>", "UID eg E011223344556677"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
 
     struct {
         uint8_t uid[8];
     } PACKED payload;
 
-    if (param_gethex(Cmd, 0, payload.uid, 16)) {
-        PrintAndLogEx(WARNING, "UID must include 16 HEX symbols");
+    int uidlen = 0;
+    CLIGetHexWithReturn(ctx, 1, payload.uid, &uidlen);
+    CLIParserFree(ctx);
+
+    if (uidlen != 8) {
+        PrintAndLogEx(WARNING, "UID must include 16 HEX symbols got ");
         return PM3_EINVARG;
     }
 
@@ -1834,9 +1933,10 @@ static int CmdHF15CSetUID(const char *Cmd) {
     PacketResponseNG resp;
     clearCommandBuffer();
     SendCommandNG(CMD_HF_ISO15693_CSETUID, (uint8_t *)&payload, sizeof(payload));
-
     if (WaitForResponseTimeout(CMD_HF_ISO15693_CSETUID, &resp, 2000) == false) {
         PrintAndLogEx(WARNING, "timeout while waiting for reply");
+        DropField();
+        return PM3_ESOFT;
     }
 
     PrintAndLogEx(INFO, "getting updated card details...");
@@ -1872,13 +1972,13 @@ static command_t CommandTable[] = {
     {"info",        CmdHF15Info,        IfPm3Iso15693,   "Tag information"},
     {"sniff",       CmdHF15Sniff,       IfPm3Iso15693,   "Sniff ISO15693 traffic"},
     {"raw",         CmdHF15Raw,         IfPm3Iso15693,   "Send raw hex data to tag"},
-    {"read",        CmdHF15Read,        IfPm3Iso15693,   "Read a block"},
+    {"rdbl",        CmdHF15Read,        IfPm3Iso15693,   "Read a block"},
     {"reader",      CmdHF15Reader,      IfPm3Iso15693,   "Act like an ISO15693 reader"},
     {"readmulti",   CmdHF15Readmulti,   IfPm3Iso15693,   "Reads multiple Blocks"},
     {"restore",     CmdHF15Restore,     IfPm3Iso15693,   "Restore from file to all memory pages of an ISO15693 tag"},
     {"samples",     CmdHF15Samples,     IfPm3Iso15693,   "Acquire Samples as Reader (enables carrier, sends inquiry)"},
     {"sim",         CmdHF15Sim,         IfPm3Iso15693,   "Fake an ISO15693 tag"},
-    {"write",       CmdHF15Write,       IfPm3Iso15693,   "Write a block"},
+    {"wrbl",        CmdHF15Write,       IfPm3Iso15693,   "Write a block"},
     {"-----------", CmdHF15Help,        IfPm3Iso15693,  "----------------------- " _CYAN_("afi") " -----------------------"},
     {"findafi",     CmdHF15FindAfi,     IfPm3Iso15693,   "Brute force AFI of an ISO15693 tag"},
     {"writeafi",    CmdHF15WriteAfi,    IfPm3Iso15693,   "Writes the AFI on an ISO15693 tag"},
diff --git a/client/src/cmdhfcryptorf.c b/client/src/cmdhfcryptorf.c
index b473b2fa2..bf2df530c 100644
--- a/client/src/cmdhfcryptorf.c
+++ b/client/src/cmdhfcryptorf.c
@@ -115,9 +115,13 @@ static int switch_off_field_cryptorf(void) {
 }
 
 static int CmdHFCryptoRFList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("cryptorf");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t cryptorf");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static int CmdHFCryptoRFSim(const char *Cmd) {
diff --git a/client/src/cmdhffelica.c b/client/src/cmdhffelica.c
index 092677b42..083e69b21 100644
--- a/client/src/cmdhffelica.c
+++ b/client/src/cmdhffelica.c
@@ -407,9 +407,13 @@ static bool add_last_IDm(uint8_t position, uint8_t *data) {
 }
 
 static int CmdHFFelicaList(const char *Cmd) {
-    (void)Cmd;
-    CmdTraceList("felica");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t felica");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static int CmdHFFelicaReader(const char *Cmd) {
diff --git a/client/src/cmdhffido.c b/client/src/cmdhffido.c
index ee2da7bfa..53cb10c98 100644
--- a/client/src/cmdhffido.c
+++ b/client/src/cmdhffido.c
@@ -36,10 +36,21 @@
 #include "emv/dump.h"
 #include "ui.h"
 #include "cmdhf14a.h"
+#include "cmdtrace.h"
 
 static int CmdHelp(const char *Cmd);
 
-static int CmdHFFidoInfo(const char *cmd) {
+static int cmd_hf_fido_list(const char *Cmd) {
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t 14a");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
+}
+
+static int cmd_hf_fido_info(const char *cmd) {
 
     if (cmd && strlen(cmd) > 0)
         PrintAndLogEx(WARNING, "WARNING: command doesn't have any parameters.\n");
@@ -150,7 +161,7 @@ static json_t *OpenJson(CLIParserContext *ctx, int paramnum, char *fname, void *
     return root;
 }
 
-static int CmdHFFidoRegister(const char *cmd) {
+static int cmd_hf_fido_register(const char *cmd) {
     uint8_t data[64] = {0};
     int chlen = 0;
     uint8_t cdata[250] = {0};
@@ -198,6 +209,7 @@ static int CmdHFFidoRegister(const char *cmd) {
 
     if (paramsPlain) {
         memset(cdata, 0x00, 32);
+        chlen = sizeof(cdata);
         CLIGetStrWithReturn(ctx, 6, cdata, &chlen);
         if (chlen > 16) {
             PrintAndLogEx(ERR, "ERROR: challenge parameter length in ASCII mode must be less than 16 chars instead of: %d", chlen);
@@ -205,6 +217,7 @@ static int CmdHFFidoRegister(const char *cmd) {
             return PM3_EINVARG;
         }
     } else {
+        chlen = sizeof(cdata);
         CLIGetHexWithReturn(ctx, 6, cdata, &chlen);
         if (chlen && chlen != 32) {
             PrintAndLogEx(ERR, "ERROR: challenge parameter length must be 32 bytes only.");
@@ -218,6 +231,7 @@ static int CmdHFFidoRegister(const char *cmd) {
 
     if (paramsPlain) {
         memset(adata, 0x00, 32);
+        applen = sizeof(adata);
         CLIGetStrWithReturn(ctx, 7, adata, &applen);
         if (applen > 16) {
             PrintAndLogEx(ERR, "ERROR: application parameter length in ASCII mode must be less than 16 chars instead of: %d", applen);
@@ -225,6 +239,7 @@ static int CmdHFFidoRegister(const char *cmd) {
             return PM3_EINVARG;
         }
     } else {
+        applen = sizeof(adata);
         CLIGetHexWithReturn(ctx, 7, adata, &applen);
         if (applen && applen != 32) {
             PrintAndLogEx(ERR, "ERROR: application parameter length must be 32 bytes only.");
@@ -386,7 +401,7 @@ static int CmdHFFidoRegister(const char *cmd) {
     return PM3_SUCCESS;
 }
 
-static int CmdHFFidoAuthenticate(const char *cmd) {
+static int cmd_hf_fido_authenticate(const char *cmd) {
     uint8_t data[512] = {0};
     uint8_t hdata[250] = {0};
     bool public_key_loaded = false;
@@ -474,6 +489,7 @@ static int CmdHFFidoAuthenticate(const char *cmd) {
 
     if (paramsPlain) {
         memset(hdata, 0x00, 32);
+        hdatalen = sizeof(hdata);
         CLIGetStrWithReturn(ctx, 9, hdata, &hdatalen);
         if (hdatalen > 16) {
             PrintAndLogEx(ERR, "ERROR: challenge parameter length in ASCII mode must be less than 16 chars instead of: %d", hdatalen);
@@ -481,6 +497,7 @@ static int CmdHFFidoAuthenticate(const char *cmd) {
             return PM3_EINVARG;
         }
     } else {
+        hdatalen = sizeof(hdata);
         CLIGetHexWithReturn(ctx, 10, hdata, &hdatalen);
         if (hdatalen && hdatalen != 32) {
             PrintAndLogEx(ERR, "ERROR: challenge parameter length must be 32 bytes only.");
@@ -494,6 +511,7 @@ static int CmdHFFidoAuthenticate(const char *cmd) {
 
     if (paramsPlain) {
         memset(hdata, 0x00, 32);
+        hdatalen = sizeof(hdata);
         CLIGetStrWithReturn(ctx, 11, hdata, &hdatalen);
         if (hdatalen > 16) {
             PrintAndLogEx(ERR, "ERROR: application parameter length in ASCII mode must be less than 16 chars instead of: %d", hdatalen);
@@ -501,6 +519,7 @@ static int CmdHFFidoAuthenticate(const char *cmd) {
             return PM3_EINVARG;
         }
     } else {
+        hdatalen = sizeof(hdata);
         CLIGetHexWithReturn(ctx, 10, hdata, &hdatalen);
         if (hdatalen && hdatalen != 32) {
             PrintAndLogEx(ERR, "ERROR: application parameter length must be 32 bytes only.");
@@ -652,7 +671,7 @@ static int GetExistsFileNameJson(const char *prefixDir, const char *reqestedFile
     return PM3_SUCCESS;
 }
 
-static int CmdHFFido2MakeCredential(const char *cmd) {
+static int cmd_hf_fido_2make_credential(const char *cmd) {
     json_error_t error;
     char fname[FILE_PATH_SIZE] = {0};
 
@@ -682,6 +701,7 @@ static int CmdHFFido2MakeCredential(const char *cmd) {
     uint8_t jsonname[FILE_PATH_SIZE] = {0};
     char *cjsonname = (char *)jsonname;
     int jsonnamelen = 0;
+    jsonnamelen = sizeof(jsonname);
     CLIGetStrWithReturn(ctx, 5, jsonname, &jsonnamelen);
 
     if (!jsonnamelen) {
@@ -777,7 +797,7 @@ static int CmdHFFido2MakeCredential(const char *cmd) {
     return PM3_SUCCESS;
 }
 
-static int CmdHFFido2GetAssertion(const char *cmd) {
+static int cmd_hf_fido_2get_assertion(const char *cmd) {
     json_error_t error;
     char fname[FILE_PATH_SIZE] = {0};
 
@@ -806,7 +826,7 @@ static int CmdHFFido2GetAssertion(const char *cmd) {
 
     uint8_t jsonname[FILE_PATH_SIZE] = {0};
     char *cjsonname = (char *)jsonname;
-    int jsonnamelen = 0;
+    int jsonnamelen = sizeof(jsonname);
     CLIGetStrWithReturn(ctx, 5, jsonname, &jsonnamelen);
 
     if (!jsonnamelen) {
@@ -903,13 +923,14 @@ static int CmdHFFido2GetAssertion(const char *cmd) {
 }
 
 static command_t CommandTable[] = {
-    {"help",      CmdHelp,                    AlwaysAvailable, "This help."},
-    {"info",      CmdHFFidoInfo,              IfPm3Iso14443a,  "Info about FIDO tag."},
-    {"reg",       CmdHFFidoRegister,          IfPm3Iso14443a,  "FIDO U2F Registration Message."},
-    {"auth",      CmdHFFidoAuthenticate,      IfPm3Iso14443a,  "FIDO U2F Authentication Message."},
-    {"make",      CmdHFFido2MakeCredential,   IfPm3Iso14443a,  "FIDO2 MakeCredential command."},
-    {"assert",    CmdHFFido2GetAssertion,     IfPm3Iso14443a,  "FIDO2 GetAssertion command."},
-    {NULL,        NULL,                       0, NULL}
+    {"help",      CmdHelp,                      AlwaysAvailable, "This help."},
+    {"list",      cmd_hf_fido_list,             IfPm3Iso14443a,  "List ISO 14443A history"},
+    {"info",      cmd_hf_fido_info,             IfPm3Iso14443a,  "Info about FIDO tag."},
+    {"reg",       cmd_hf_fido_register,         IfPm3Iso14443a,  "FIDO U2F Registration Message."},
+    {"auth",      cmd_hf_fido_authenticate,     IfPm3Iso14443a,  "FIDO U2F Authentication Message."},
+    {"make",      cmd_hf_fido_2make_credential, IfPm3Iso14443a,  "FIDO2 MakeCredential command."},
+    {"assert",    cmd_hf_fido_2get_assertion,   IfPm3Iso14443a,  "FIDO2 GetAssertion command."},
+    {NULL, NULL, 0, NULL}
 };
 
 int CmdHFFido(const char *Cmd) {
diff --git a/client/src/cmdhficlass.c b/client/src/cmdhficlass.c
index 8dfe7720a..75c77559c 100644
--- a/client/src/cmdhficlass.c
+++ b/client/src/cmdhficlass.c
@@ -18,6 +18,7 @@
 #include "cmdparser.h"    // command_t
 #include "commonutil.h"  // ARRAYLEN
 #include "cmdtrace.h"
+#include "cliparser.h"
 #include "util_posix.h"
 #include "comms.h"
 #include "des.h"
@@ -154,10 +155,11 @@ static int usage_hf_iclass_dump(void) {
     PrintAndLogEx(NORMAL, "Options:");
     PrintAndLogEx(NORMAL, "  h            : Show this help");
     PrintAndLogEx(NORMAL, "  f <filename> : specify a filename to save dump to");
-    PrintAndLogEx(NORMAL, "  k <key>      : <required> access Key as 16 hex symbols or 1 hex to select key from memory");
+    PrintAndLogEx(NORMAL, "  k <key>      : access Key as 16 hex symbols or 1 hex to select key from memory OR NR/MAC for replay");
     PrintAndLogEx(NORMAL, "  c <creditkey>: credit key as 16 hex symbols or 1 hex to select key from memory");
     PrintAndLogEx(NORMAL, "  e            : elite computations applied to key");
     PrintAndLogEx(NORMAL, "  r            : raw, the key is interpreted as raw block 3/4");
+    PrintAndLogEx(NORMAL, "  n            : replay of NR/MAC");
     PrintAndLogEx(NORMAL, "  v            : verbose output");
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(NORMAL, "Examples:");
@@ -194,10 +196,11 @@ static int usage_hf_iclass_writeblock(void) {
     PrintAndLogEx(NORMAL, "  h         : Show this help");
     PrintAndLogEx(NORMAL, "  b <block> : The block number as 2 hex symbols");
     PrintAndLogEx(NORMAL, "  d <data>  : set the Data to write as 16 hex symbols");
-    PrintAndLogEx(NORMAL, "  k <key>   : access Key as 16 hex symbols or 1 hex to select key from memory");
+    PrintAndLogEx(NORMAL, "  k <key>   : access Key as 16 hex symbols or 1 hex to select key from memory OR NR/MAC for replay");
     PrintAndLogEx(NORMAL, "  c         : credit key assumed\n");
     PrintAndLogEx(NORMAL, "  e         : elite computations applied to key");
     PrintAndLogEx(NORMAL, "  r         : raw, no computations applied to key (raw)");
+//    PrintAndLogEx(NORMAL, "  n         : replay of NR/MAC");
     PrintAndLogEx(NORMAL, "  v         : verbose output");
     PrintAndLogEx(NORMAL, "Examples:");
     PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass wrbl b 0A d AAAAAAAAAAAAAAAA k 001122334455667B"));
@@ -212,10 +215,11 @@ static int usage_hf_iclass_readblock(void) {
     PrintAndLogEx(NORMAL, "Options:");
     PrintAndLogEx(NORMAL, "  h         : Show this help");
     PrintAndLogEx(NORMAL, "  b <block> : The block number as 2 hex symbols");
-    PrintAndLogEx(NORMAL, "  k <key>   : Access Key as 16 hex symbols or 1 hex to select key from memory");
+    PrintAndLogEx(NORMAL, "  k <key>   : access Key as 16 hex symbols or 1 hex to select key from memory OR NR/MAC for replay");
     PrintAndLogEx(NORMAL, "  c         : credit key assumed\n");
     PrintAndLogEx(NORMAL, "  e         : elite computations applied to key");
     PrintAndLogEx(NORMAL, "  r         : raw, no computations applied to key");
+    PrintAndLogEx(NORMAL, "  n         : replay of NR/MAC");
     PrintAndLogEx(NORMAL, "  v         : verbose output");
     PrintAndLogEx(NORMAL, "Examples:");
     PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass rdbl b 06 k 0011223344556677"));
@@ -224,21 +228,6 @@ static int usage_hf_iclass_readblock(void) {
     PrintAndLogEx(NORMAL, "");
     return PM3_SUCCESS;
 }
-static int usage_hf_iclass_view(void) {
-    PrintAndLogEx(NORMAL, "Print a iCLASS tag dump file\n");
-    PrintAndLogEx(NORMAL, "Usage: hf iClass view [f <filename>] [s <startblock>] [e <endblock>] [v]\n");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "  h                Show this help");
-    PrintAndLogEx(NORMAL, "  f <filename>     filename of dump");
-    PrintAndLogEx(NORMAL, "  s <startblock>   print from this block (default block6)");
-    PrintAndLogEx(NORMAL, "  e <endblock>     end printing at this block (default 0, ALL)");
-    PrintAndLogEx(NORMAL, "  v                verbose output");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass view f hf-iclass-AA162D30F8FF12F1-dump.bin"));
-    PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass view s 1 f hf-iclass-AA162D30F8FF12F1-dump.bin"));
-    PrintAndLogEx(NORMAL, "");
-    return PM3_SUCCESS;
-}
 static int usage_hf_iclass_calc_newkey(void) {
     PrintAndLogEx(NORMAL, "Calculate new key for updating\n");
     PrintAndLogEx(NORMAL, "Usage:  hf iclass calc_newkey o <old key> n <new key> s [csn] e\n");
@@ -283,29 +272,6 @@ static int usage_hf_iclass_managekeys(void) {
     PrintAndLogEx(NORMAL, "");
     return PM3_SUCCESS;
 }
-static int usage_hf_iclass_reader(void) {
-    PrintAndLogEx(NORMAL, "Act as a iCLASS reader.  Look for iCLASS tags until Enter or the pm3 button is pressed\n");
-    PrintAndLogEx(NORMAL, "Usage:  hf iclass reader [h] [1]\n");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "  h   Show this help");
-    PrintAndLogEx(NORMAL, "  1   read only 1 tag");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass reader 1"));
-    PrintAndLogEx(NORMAL, "");
-    return PM3_SUCCESS;
-}
-static int usage_hf_iclass_replay(void) {
-    PrintAndLogEx(NORMAL, "Replay a collected mac message\n");
-    PrintAndLogEx(NORMAL, "Usage:  hf iclass replay [h] [m <mac>]\n");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "  h             Show this help");
-    PrintAndLogEx(NORMAL, "  r <nonce>     Reader nonce bytes to replay (8 hexsymbols)");
-    PrintAndLogEx(NORMAL, "  m <mac>       Mac bytes to replay (8 hexsymbols)");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass replay r 00000000 m 89cb984b"));
-    PrintAndLogEx(NORMAL, "");
-    return PM3_SUCCESS;
-}
 static int usage_hf_iclass_loclass(void) {
     PrintAndLogEx(NORMAL, "Execute the offline part of loclass attack");
     PrintAndLogEx(NORMAL, "  An iclass dumpfile is assumed to consist of an arbitrary number of");
@@ -359,20 +325,6 @@ static int usage_hf_iclass_lookup(void) {
     PrintAndLogEx(NORMAL, "");
     return PM3_SUCCESS;
 }
-static int usage_hf_iclass_permutekey(void) {
-    PrintAndLogEx(NORMAL, "Permute function from 'heart of darkness' paper.\n");
-    PrintAndLogEx(NORMAL, "Usage:  hf iclass permute [h] <r|f> <bytes>\n");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "  h          Show this help");
-    PrintAndLogEx(NORMAL, "  r          reverse permuted key");
-    PrintAndLogEx(NORMAL, "  f          permute key");
-    PrintAndLogEx(NORMAL, "  <bytes>    input bytes");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass permute r 0123456789abcdef"));
-    PrintAndLogEx(NORMAL, "");
-    return PM3_SUCCESS;
-}
 
 static int cmp_uint32(const void *a, const void *b) {
 
@@ -472,57 +424,55 @@ uint8_t get_pagemap(const picopass_hdr *hdr) {
 }
 
 static void fuse_config(const picopass_hdr *hdr) {
+
+    uint16_t otp = (hdr->conf.otp[1] << 8 | hdr->conf.otp[0]);
+
+    PrintAndLogEx(INFO, "    Raw: " _YELLOW_("%s"), sprint_hex((uint8_t *)&hdr->conf, 8));
+    PrintAndLogEx(INFO, "         " _YELLOW_("%02X") ".....................  app limit", hdr->conf.app_limit);
+    PrintAndLogEx(INFO, "            " _YELLOW_("%04X") " ( %5u )......  OTP", otp, otp);
+    PrintAndLogEx(INFO, "                  " _YELLOW_("%02X") "............  block write lock", hdr->conf.block_writelock);
+    PrintAndLogEx(INFO, "                     " _YELLOW_("%02X") ".........  chip", hdr->conf.chip_config);
+    PrintAndLogEx(INFO, "                        " _YELLOW_("%02X") "......  mem", hdr->conf.mem_config);
+    PrintAndLogEx(INFO, "                           " _YELLOW_("%02X") "...  EAS", hdr->conf.eas);
+    PrintAndLogEx(INFO, "                              " _YELLOW_("%02X") "  fuses", hdr->conf.fuses);
+
     uint8_t fuses = hdr->conf.fuses;
 
+    PrintAndLogEx(INFO, "  Fuses:");
     if (isset(fuses, FUSE_FPERS))
-        PrintAndLogEx(SUCCESS, "  Mode: " _GREEN_("Personalization (programmable)"));
+        PrintAndLogEx(SUCCESS, "    mode......... " _GREEN_("Personalization (programmable)"));
     else
-        PrintAndLogEx(SUCCESS, "  Mode: " _YELLOW_("Application (locked)"));
+        PrintAndLogEx(SUCCESS, "    mode......... " _YELLOW_("Application (locked)"));
 
     if (isset(fuses, FUSE_CODING1)) {
-        PrintAndLogEx(SUCCESS, "Coding: RFU");
+        PrintAndLogEx(SUCCESS, "    coding...... RFU");
     } else {
         if (isset(fuses, FUSE_CODING0))
-            PrintAndLogEx(SUCCESS, "Coding: " _YELLOW_("ISO 14443-2 B / 15693"));
+            PrintAndLogEx(SUCCESS, "    coding....... " _YELLOW_("ISO 14443-2 B / 15693"));
         else
-            PrintAndLogEx(SUCCESS, "Coding: " _YELLOW_("ISO 14443-B only"));
+            PrintAndLogEx(SUCCESS, "    coding....... " _YELLOW_("ISO 14443-B only"));
     }
 
     uint8_t pagemap = get_pagemap(hdr);
     switch (pagemap) {
         case 0x0:
-            PrintAndLogEx(INFO, " Crypt: No auth possible. Read only if RA is enabled");
+            PrintAndLogEx(INFO, "    crypt........ No auth possible. Read only if RA is enabled");
             break;
         case 0x1:
-            PrintAndLogEx(SUCCESS, " Crypt: Non secured page");
+            PrintAndLogEx(SUCCESS, "    crypt........ Non secured page");
             break;
         case 0x2:
-            PrintAndLogEx(INFO, " Crypt: Secured page, keys locked");
+            PrintAndLogEx(INFO, "    crypt........ Secured page, keys locked");
             break;
         case 0x03:
-            PrintAndLogEx(SUCCESS, " Crypt: Secured page, " _GREEN_("keys not locked"));
+            PrintAndLogEx(SUCCESS, "    crypt........ Secured page, " _GREEN_("keys not locked"));
             break;
     }
 
     if (isset(fuses, FUSE_RA))
-        PrintAndLogEx(SUCCESS, "    RA: Read access enabled");
+        PrintAndLogEx(SUCCESS, "    RA........... Read access enabled (non-secure mode)");
     else
-        PrintAndLogEx(INFO, "    RA: Read access not enabled");
-
-    PrintAndLogEx(INFO,
-                  "App limit " _YELLOW_("0x%02X") ", OTP " _YELLOW_("0x%02X%02X") ", Block write lock " _YELLOW_("0x%02X")
-                  , hdr->conf.app_limit
-                  , hdr->conf.otp[1]
-                  , hdr->conf.otp[0]
-                  , hdr->conf.block_writelock
-                 );
-    PrintAndLogEx(INFO,
-                  "     Chip " _YELLOW_("0x%02X") ", Mem " _YELLOW_("0x%02X") ", EAS " _YELLOW_("0x%02X") ", Fuses " _YELLOW_("0x%02X")
-                  , hdr->conf.chip_config
-                  , hdr->conf.mem_config
-                  , hdr->conf.eas
-                  , hdr->conf.fuses
-                 );
+        PrintAndLogEx(INFO, "    RA........... Read access not enabled");
 }
 
 static void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t *app_areas, uint8_t *kb) {
@@ -583,57 +533,61 @@ static void mem_app_config(const picopass_hdr *hdr) {
     uint8_t app2_limit = card_app2_limit[type];
     uint8_t pagemap = get_pagemap(hdr);
 
-    PrintAndLogEx(INFO, "------ " _CYAN_("Memory") " ------");
+    PrintAndLogEx(INFO, "-------------------------- " _CYAN_("Memory") " --------------------------");
 
     if (pagemap == PICOPASS_NON_SECURE_PAGEMODE) {
-        PrintAndLogEx(INFO, "    %u KBits (%u bytes)", kb, app2_limit * 8);
+        PrintAndLogEx(INFO, " %u KBits ( " _YELLOW_("%u") " bytes )", kb, app2_limit * 8);
         PrintAndLogEx(INFO, "    Tag has not App Areas");
         return;
     }
 
-    PrintAndLogEx(INFO, "    %u KBits/%u App Areas (%u bytes)", kb, app_areas, (app2_limit + 1) * 8);
+    PrintAndLogEx(INFO, " %u KBits/%u App Areas ( " _YELLOW_("%u") " bytes )", kb, app_areas, (app2_limit + 1) * 8);
     PrintAndLogEx(INFO, "    AA1 blocks %u { 0x06 - 0x%02X (06 - %02d) }", app1_limit, app1_limit + 5, app1_limit + 5);
     PrintAndLogEx(INFO, "    AA2 blocks %u { 0x%02X - 0x%02X (%02d - %02d) }", app2_limit - app1_limit, app1_limit + 5 + 1, app2_limit, app1_limit + 5 + 1, app2_limit);
 
-    PrintAndLogEx(INFO, "------ " _CYAN_("KeyAccess") " ------");
-    PrintAndLogEx(INFO, " Kd = Debit key (AA1),  Kc = Credit key (AA2)");
+    PrintAndLogEx(INFO, "------------------------- " _CYAN_("KeyAccess") " ------------------------");
+    PrintAndLogEx(INFO, " * Kd, Debit key, AA1    Kc, Credit key, AA2 *");
     uint8_t book = isset(mem, 0x20);
     if (book) {
-        PrintAndLogEx(INFO, "     Read A - Kd");
-        PrintAndLogEx(INFO, "     Read B - Kc");
-        PrintAndLogEx(INFO, "    Write A - Kd");
-        PrintAndLogEx(INFO, "    Write B - Kc");
-        PrintAndLogEx(INFO, "      Debit - Kd or Kc");
-        PrintAndLogEx(INFO, "     Credit - Kc");
+        PrintAndLogEx(INFO, "    Read A....... debit");
+        PrintAndLogEx(INFO, "    Read B....... credit");
+        PrintAndLogEx(INFO, "    Write A...... debit");
+        PrintAndLogEx(INFO, "    Write B...... credit");
+        PrintAndLogEx(INFO, "    Debit........ debit or credit");
+        PrintAndLogEx(INFO, "    Credit....... credit");
     } else {
-        PrintAndLogEx(INFO, "     Read A - Kd or Kc");
-        PrintAndLogEx(INFO, "     Read B - Kd or Kc");
-        PrintAndLogEx(INFO, "    Write A - Kc");
-        PrintAndLogEx(INFO, "    Write B - Kc");
-        PrintAndLogEx(INFO, "      Debit - Kd or Kc");
-        PrintAndLogEx(INFO, "     Credit - Kc");
+        PrintAndLogEx(INFO, "    Read A....... debit or credit");
+        PrintAndLogEx(INFO, "    Read B....... debit or credit");
+        PrintAndLogEx(INFO, "    Write A...... credit");
+        PrintAndLogEx(INFO, "    Write B...... credit");
+        PrintAndLogEx(INFO, "    Debit........ debit or credit");
+        PrintAndLogEx(INFO, "    redit........ credit");
     }
 }
 
 static void print_picopass_info(const picopass_hdr *hdr) {
-    PrintAndLogEx(INFO, "------ " _CYAN_("card configuration") " ------");
+    PrintAndLogEx(INFO, "-------------------- " _CYAN_("card configuration") " --------------------");
     fuse_config(hdr);
     mem_app_config(hdr);
 }
 static void print_picopass_header(const picopass_hdr *hdr) {
-    PrintAndLogEx(INFO, "------------ " _CYAN_("card") " -------------");
-    PrintAndLogEx(SUCCESS, "    CSN: " _GREEN_("%s") "  (uid)", sprint_hex(hdr->csn, sizeof(hdr->csn)));
-    PrintAndLogEx(SUCCESS, " Config: %s  (Card configuration)", sprint_hex((uint8_t *)&hdr->conf, sizeof(hdr->conf)));
-    PrintAndLogEx(SUCCESS, "E-purse: %s  (Card challenge, CC)", sprint_hex(hdr->epurse, sizeof(hdr->epurse)));
-    PrintAndLogEx(SUCCESS, "     Kd: %s  (Debit key, hidden)", sprint_hex(hdr->key_d, sizeof(hdr->key_d)));
-    PrintAndLogEx(SUCCESS, "     Kc: %s  (Credit key, hidden)", sprint_hex(hdr->key_c, sizeof(hdr->key_c)));
-    PrintAndLogEx(SUCCESS, "    AIA: %s  (Application Issuer area)", sprint_hex(hdr->app_issuer_area, sizeof(hdr->app_issuer_area)));
+    PrintAndLogEx(INFO, "--------------------------- " _CYAN_("card") " ---------------------------");
+    PrintAndLogEx(SUCCESS, "    CSN: " _GREEN_("%s") " uid", sprint_hex(hdr->csn, sizeof(hdr->csn)));
+    PrintAndLogEx(SUCCESS, " Config: %s Card configuration", sprint_hex((uint8_t *)&hdr->conf, sizeof(hdr->conf)));
+    PrintAndLogEx(SUCCESS, "E-purse: %s Card challenge, CC", sprint_hex(hdr->epurse, sizeof(hdr->epurse)));
+    PrintAndLogEx(SUCCESS, "     Kd: %s Debit key, hidden", sprint_hex(hdr->key_d, sizeof(hdr->key_d)));
+    PrintAndLogEx(SUCCESS, "     Kc: %s Credit key, hidden", sprint_hex(hdr->key_c, sizeof(hdr->key_c)));
+    PrintAndLogEx(SUCCESS, "    AIA: %s Application Issuer area", sprint_hex(hdr->app_issuer_area, sizeof(hdr->app_issuer_area)));
 }
 
 static int CmdHFiClassList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("iclass");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t iclass");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static int CmdHFiClassSniff(const char *Cmd) {
@@ -849,6 +803,8 @@ static int CmdHFiClassSim(const char *Cmd) {
         case ICLASS_SIM_MODE_CSN_DEFAULT:
         case ICLASS_SIM_MODE_FULL:
         default: {
+            PrintAndLogEx(INFO, "Starting iCLASS simulation");
+            PrintAndLogEx(INFO, "press " _YELLOW_("`enter`") " to cancel");
             uint8_t numberOfCSNs = 0;
             clearCommandBuffer();
             SendCommandMIX(CMD_HF_ICLASS_SIMULATE, sim_type, numberOfCSNs, 1, CSN, 8);
@@ -906,136 +862,25 @@ int read_iclass_csn(bool loop, bool verbose) {
 }
 
 static int CmdHFiClassReader(const char *Cmd) {
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (cmdp == 'h') return usage_hf_iclass_reader();
-    bool loop_read = (cmdp == '1') ? false : true;
 
-    return read_iclass_csn(loop_read, true);
-}
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf iclass reader",
+                  "Act as a iCLASS reader.  Look for iCLASS tags until Enter or the pm3 button is pressed\n",
+                  "hf iclass reader\n"
+                  "hf iclass reader -1");
 
-static int CmdHFiClassReader_Replay(const char *Cmd) {
+    void *argtable[] = {
+        arg_param_begin,
+        arg_lit0("1", "one", "read once"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    bool read_once = arg_get_lit(ctx, 1);
+    CLIParserFree(ctx);
 
-    struct {
-        uint8_t reader[4];
-        uint8_t mac[4];
-    } PACKED payload;
-
-
-    bool got_rnr, got_mac;
-    got_rnr = got_mac = false;
-    bool errors = false;
-    uint8_t cmdp = 0;
-    while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
-        switch (tolower(param_getchar(Cmd, cmdp))) {
-            case 'h': {
-                return usage_hf_iclass_replay();
-            }
-            case 'r': {
-                if (param_gethex(Cmd, cmdp + 1, payload.reader, 8)) {
-                    PrintAndLogEx(FAILED, "Reader Nr must include 8 HEX symbols");
-                    errors = true;
-                } else {
-                    got_rnr = true;
-                }
-                cmdp += 2;
-                break;
-            }
-            case 'm': {
-                if (param_gethex(Cmd, cmdp + 1, payload.mac, 8)) {
-                    PrintAndLogEx(FAILED, "Reader MAC must include 8 HEX symbols");
-                    errors = true;
-                } else {
-                    got_mac = true;
-                }
-                cmdp += 2;
-                break;
-            }
-            default: {
-                PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
-                errors = true;
-                break;
-            }
-        }
-    }
-
-    //Validations
-    if (errors || cmdp == 0) {
-        return usage_hf_iclass_replay();
-    }
-
-    if (got_rnr == false || got_mac == false) {
-        PrintAndLogEx(FAILED, "Reader Nr and MAC is needed");
-        return PM3_EINVARG;
-    }
-
-    PacketResponseNG resp;
-    clearCommandBuffer();
-    SendCommandNG(CMD_HF_ICLASS_REPLAY, (uint8_t *)&payload, sizeof(payload));
-
-    while (true) {
-        PrintAndLogEx(NORMAL, "." NOLF);
-
-        if (kbd_enter_pressed()) {
-            PrintAndLogEx(WARNING, "\naborted via keyboard!\n");
-            DropField();
-            return PM3_EOPABORTED;
-        }
-
-        if (WaitForResponseTimeout(CMD_HF_ICLASS_REPLAY, &resp, 2000))
-            break;
-    }
-
-    PrintAndLogEx(NORMAL, "");
-    if (resp.status != PM3_SUCCESS) {
-        PrintAndLogEx(ERR, "failed to communicate with card");
-        return resp.status;
-    }
-
-    struct p_resp {
-        bool isOK;
-        uint16_t block_cnt;
-        uint32_t bb_offset;
-    } PACKED;
-    struct p_resp *packet = (struct p_resp *)resp.data.asBytes;
-
-    if (packet->isOK == false) {
-        PrintAndLogEx(WARNING, "replay reading blocks failed");
-        return PM3_ESOFT;
-    }
-
-    uint32_t startindex = packet->bb_offset;
-    uint32_t bytes_got = (packet->block_cnt * 8);
-
-    uint8_t tag_data[0x100 * 8];
-    memset(tag_data, 0xFF, sizeof(tag_data));
-
-    // response ok - now get bigbuf content of the dump
-    if (!GetFromDevice(BIG_BUF, tag_data, sizeof(tag_data), startindex, NULL, 0, NULL, 2500, false)) {
-        PrintAndLogEx(WARNING, "command execution time out");
-        return PM3_ETIMEOUT;
-    }
-
-    // print the dump
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(INFO, "------+----+-------------------------+----------");
-    PrintAndLogEx(INFO, " CSN  |0x00| " _GREEN_("%s") "|", sprint_hex(tag_data, 8));
-    printIclassDumpContents(tag_data, 1, (bytes_got / 8), bytes_got);
-
-    // use CSN as filename
-    char filename[FILE_PATH_SIZE] = {0};
-    strcat(filename, "hf-iclass-");
-    FillFileNameByUID(filename, tag_data, "-dump", 8);
-
-    // save the dump to .bin file
-    PrintAndLogEx(SUCCESS, "saving dump file - %u blocks read", bytes_got / 8);
-    saveFile(filename, ".bin", tag_data, bytes_got);
-    saveFileEML(filename, tag_data, bytes_got, 8);
-    saveFileJSON(filename, jsfIclass, tag_data, bytes_got, NULL);
-
-    PrintAndLogEx(HINT, "Try `" _YELLOW_("hf iclass decrypt") "` to decrypt dump file");
-    PrintAndLogEx(HINT, "Try `" _YELLOW_("hf iclass view") "` to view dump file");
-    PrintAndLogEx(NORMAL, "");
-    return PM3_SUCCESS;
+    PrintAndLogEx(INFO, "Starting iCLASS reader mode");
+    PrintAndLogEx(INFO, "press " _YELLOW_("`enter`") " to cancel");
+    return read_iclass_csn(!read_once, true);
 }
 
 static int CmdHFiClassELoad(const char *Cmd) {
@@ -1274,27 +1119,11 @@ static int CmdHFiClassEView(const char *Cmd) {
     }
 
     PrintAndLogEx(NORMAL, "");
-    uint8_t *csn = dump;
-    PrintAndLogEx(INFO, "------+----+-------------------------+----------");
-    PrintAndLogEx(INFO, " CSN  |0x00| " _GREEN_("%s") "|", sprint_hex(csn, 8));
     printIclassDumpContents(dump, 1, blocks, bytes);
-
-    /*
-        PrintAndLogEx(NORMAL, "");
-        PrintAndLogEx(INFO, "----+-------------------------+---------");
-        PrintAndLogEx(INFO, "blk | data                    | ascii");
-        PrintAndLogEx(INFO, "----+-------------------------+---------");
-        for (uint16_t i = 0; i < blocks; i++){
-            PrintAndLogEx(INFO, "%03d | %s ", i, sprint_hex_ascii(dump + (i * 8) , 8) );
-        }
-        PrintAndLogEx(INFO, "----+-------------------------+---------");
-        PrintAndLogEx(NORMAL, "");
-    */
     free(dump);
     return PM3_SUCCESS;
 }
 
-
 static int CmdHFiClassDecrypt(const char *Cmd) {
 
     bool errors = false;
@@ -1444,7 +1273,6 @@ static int CmdHFiClassDecrypt(const char *Cmd) {
         saveFileEML(fptr, decrypted, decryptedlen, 8);
         saveFileJSON(fptr, jsfIclass, decrypted, decryptedlen, NULL);
 
-        PrintAndLogEx(INFO, "Following output skips CSN / block0");
         printIclassDumpContents(decrypted, 1, (decryptedlen / 8), decryptedlen);
 
         PrintAndLogEx(NORMAL, "");
@@ -1590,13 +1418,6 @@ static int CmdHFiClassEncryptBlk(const char *Cmd) {
     return PM3_SUCCESS;
 }
 
-static void calc_wb_mac(uint8_t blockno, uint8_t *data, uint8_t *div_key, uint8_t *MAC) {
-    uint8_t wb[9];
-    wb[0] = blockno;
-    memcpy(wb + 1, data, 8);
-    doMAC_N(wb, sizeof(wb), div_key, MAC);
-}
-
 static bool select_only(uint8_t *CSN, uint8_t *CCNR, bool verbose) {
 
     uint8_t flags = (FLAG_ICLASS_READER_INIT | FLAG_ICLASS_READER_CLEARTRACE);
@@ -1634,47 +1455,6 @@ static bool select_only(uint8_t *CSN, uint8_t *CCNR, bool verbose) {
     return true;
 }
 
-static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool use_credit_key, bool elite, bool rawkey, bool verbose) {
-
-    iclass_auth_req_t payload = {
-        .use_raw = rawkey,
-        .use_elite = elite,
-        .use_credit_key = use_credit_key
-    };
-    memcpy(payload.key, KEY, 8);
-
-    SendCommandNG(CMD_HF_ICLASS_AUTH, (uint8_t *)&payload, sizeof(payload));
-    PacketResponseNG resp;
-    clearCommandBuffer();
-    if (WaitForResponseTimeout(CMD_HF_ICLASS_AUTH, &resp, 2000) == 0) {
-        if (verbose) PrintAndLogEx(WARNING, "Command execute timeout");
-        return false;
-    }
-
-    if (resp.status != PM3_SUCCESS) {
-        if (verbose) PrintAndLogEx(ERR, "failed to communicate with card");
-        return false;
-    }
-
-    iclass_readblock_resp_t *packet = (iclass_readblock_resp_t *)resp.data.asBytes;
-
-    if (packet->isOK == 0) {
-        if (verbose) PrintAndLogEx(FAILED, "authentication error");
-        return false;
-    }
-
-    if (div_key)
-        memcpy(div_key, packet->div_key, sizeof(packet->div_key));
-
-    if (MAC)
-        memcpy(MAC, packet->mac, sizeof(packet->mac));
-
-    if (verbose)
-        PrintAndLogEx(SUCCESS, "authing with %s: %s", rawkey ? "raw key" : "diversified key", sprint_hex(div_key, 8));
-
-    return true;
-}
-
 static int CmdHFiClassDump(const char *Cmd) {
 
     uint8_t KEY[8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
@@ -1688,6 +1468,7 @@ static int CmdHFiClassDump(const char *Cmd) {
     bool have_credit_key = false;
     bool elite = false;
     bool rawkey = false;
+    bool use_replay = false;
     bool errors = false;
     bool auth = false;
     uint8_t cmdp = 0;
@@ -1755,12 +1536,23 @@ static int CmdHFiClassDump(const char *Cmd) {
                 rawkey = true;
                 cmdp++;
                 break;
+            case 'n':
+                PrintAndLogEx(SUCCESS, "Using " _YELLOW_("replay NR/MAC mode"));
+                use_replay = true;
+                cmdp++;
+                break;
             default:
                 PrintAndLogEx(WARNING, "Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
                 errors = true;
                 break;
         }
     }
+
+    if ((use_replay + rawkey + elite) > 1) {
+        PrintAndLogEx(FAILED, "Can not use a combo of 'e', 'r', 'n'");
+        errors = true;
+    }
+
     if (errors) return usage_hf_iclass_dump();
 
     uint32_t flags = (FLAG_ICLASS_READER_INIT | FLAG_ICLASS_READER_CLEARTRACE);
@@ -1831,6 +1623,7 @@ static int CmdHFiClassDump(const char *Cmd) {
         .req.use_raw = rawkey,
         .req.use_elite = elite,
         .req.use_credit_key = false,
+        .req.use_replay = use_replay,
         .req.send_reply = true,
         .req.do_auth = auth,
         .end_block = app_limit1,
@@ -1974,9 +1767,6 @@ write_dump:
         PrintAndLogEx(INFO, "Reading AA2 failed. dumping AA1 data to file");
 
     // print the dump
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(INFO, "------+----+-------------------------+----------");
-    PrintAndLogEx(INFO, " CSN  |0x00| " _GREEN_("%s") "|", sprint_hex(tag_data, 8));
     printIclassDumpContents(tag_data, 1, (bytes_got / 8), bytes_got);
 
     // use CSN as filename
@@ -1997,49 +1787,13 @@ write_dump:
     return PM3_SUCCESS;
 }
 
-static int iclass_write_block(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_credit_key, bool elite, bool rawkey, bool verbose) {
-    /*
-        uint8_t MAC[4] = {0x00, 0x00, 0x00, 0x00};
-        uint8_t div_key[8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-        if (select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, verbose) == false) {
-            return PM3_ESOFT;
-        }
+static int iclass_write_block(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_credit_key, bool elite, bool rawkey, bool replay, bool verbose) {
 
-        calc_wb_mac(blockno, bldata, div_key, MAC);
-
-        struct p {
-            uint8_t blockno;
-            uint8_t data[12];
-        } PACKED payload;
-        payload.blockno = blockno;
-
-        memcpy(payload.data, bldata, 8);
-        memcpy(payload.data + 8, MAC, 4);
-
-
-    //
-    typedef struct {
-        uint8_t key[8];
-        bool use_raw;
-        bool use_elite;
-        bool use_credit_key;
-        bool send_reply;
-        bool do_auth;
-        uint8_t blockno;
-    } PACKED iclass_auth_req_t;
-
-    // iCLASS write block request data structure
-    typedef struct {
-        iclass_auth_req_t req;
-        uint8_t data[8];
-    } PACKED iclass_writeblock_req_t;
-
-
-    */
     iclass_writeblock_req_t payload = {
         .req.use_raw = rawkey,
         .req.use_elite = elite,
         .req.use_credit_key = use_credit_key,
+        .req.use_replay = replay,
         .req.blockno = blockno,
         .req.send_reply = true,
         .req.do_auth = true,
@@ -2058,9 +1812,8 @@ static int iclass_write_block(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bo
 
     if (resp.status != PM3_SUCCESS) {
         if (verbose) PrintAndLogEx(ERR, "failed to communicate with card");
-        return PM3_EWRONGANSWER;
+        return resp.status;
     }
-
     return (resp.data.asBytes[0] == 1) ? PM3_SUCCESS : PM3_ESOFT;
 }
 
@@ -2075,6 +1828,7 @@ static int CmdHFiClass_WriteBlock(const char *Cmd) {
     bool use_credit_key = false;
     bool elite = false;
     bool rawkey = false;
+    bool use_replay = false;
     bool errors = false;
     bool verbose = false;
     uint8_t cmdp = 0;
@@ -2128,6 +1882,13 @@ static int CmdHFiClass_WriteBlock(const char *Cmd) {
                 rawkey = true;
                 cmdp++;
                 break;
+            /*
+                        case 'n':
+                            PrintAndLogEx(SUCCESS, "Using " _YELLOW_("replay NR/MAC mode"));
+                            use_replay = true;
+                            cmdp++;
+                            break;
+            */
             case 'v':
                 verbose = true;
                 cmdp++;
@@ -2141,21 +1902,29 @@ static int CmdHFiClass_WriteBlock(const char *Cmd) {
     if (got_blockno == false)
         errors = true;
 
+    if ((use_replay + rawkey + elite) > 1) {
+        PrintAndLogEx(FAILED, "Can not use a combo of 'e', 'r', 'n'");
+        errors = true;
+    }
+
     if (errors || cmdp < 6) return usage_hf_iclass_writeblock();
 
-    int isok = iclass_write_block(blockno, bldata, KEY, use_credit_key, elite, rawkey, verbose);
-    if (isok == PM3_SUCCESS)
-        PrintAndLogEx(SUCCESS, "Wrote block %02X successful", blockno);
-    else
-        PrintAndLogEx(FAILED, "Writing failed");
+    int isok = iclass_write_block(blockno, bldata, KEY, use_credit_key, elite, rawkey, use_replay, verbose);
+    switch (isok) {
+        case PM3_SUCCESS:
+            PrintAndLogEx(SUCCESS, "Wrote block %02X successful", blockno);
+            break;
+        case PM3_ETEAROFF:
+            if (verbose)
+                PrintAndLogEx(INFO, "Writing tear off triggered");
+            break;
+        default:
+            PrintAndLogEx(FAILED, "Writing failed");
+            break;
+    }
     return isok;
 }
 
-/*
-static int CmdHFiClassClone(const char *Cmd) {
-    return PM3_SUCCESS;
-}
-*/
 static int CmdHFiClassRestore(const char *Cmd) {
     char filename[FILE_PATH_SIZE] = { 0x00 };
     char tempStr[50] = {0};
@@ -2207,7 +1976,7 @@ static int CmdHFiClassRestore(const char *Cmd) {
                 } else if (dataLen == 1) {
                     keyNbr = param_get8(Cmd, cmdp + 1);
                     if (keyNbr < ICLASS_KEYS_MAX) {
-                        PrintAndLogEx(SUCCESS, "Using key[%d] %s", keyNbr, sprint_hex(iClass_Key_Table[keyNbr], 8));
+                        PrintAndLogEx(SUCCESS, "Using key[%d] " _GREEN_("%s"), keyNbr, sprint_hex(iClass_Key_Table[keyNbr], 8));
                         memcpy(KEY, iClass_Key_Table[keyNbr], 8);
                     } else {
                         PrintAndLogEx(WARNING, "\nERROR: Credit KeyNbr is invalid\n");
@@ -2244,14 +2013,19 @@ static int CmdHFiClassRestore(const char *Cmd) {
 
     if (errors || cmdp < 8) return usage_hf_iclass_restore();
 
+    if (rawkey + elite > 1) {
+        PrintAndLogEx(FAILED, "Can not use both 'e', 'r'");
+        return PM3_EINVARG;
+    }
+
     if (startblock < 5) {
         PrintAndLogEx(WARNING, "you cannot write key blocks this way. yet... make your start block > 4");
         return PM3_EINVARG;
     }
 
-    int total_bytes = (((endblock - startblock) + 1) * 12);
+    uint32_t payload_size = sizeof(iclass_restore_req_t) + (sizeof(iclass_restore_item_t) * (endblock - startblock + 1));
 
-    if (total_bytes > PM3_CMD_DATA_SIZE - 2) {
+    if (payload_size > PM3_CMD_DATA_SIZE) {
         PrintAndLogEx(NORMAL, "Trying to write too many blocks at once.  Max: %d", PM3_CMD_DATA_SIZE / 8);
         return PM3_EINVARG;
     }
@@ -2269,103 +2043,82 @@ static int CmdHFiClassRestore(const char *Cmd) {
         return PM3_EFILE;
     }
 
-    if (bytes_read < sizeof(iclass_block_t) * (endblock - startblock + 1)) {
-        PrintAndLogEx(ERR, "file wrong size");
+    if (bytes_read < ((endblock - startblock + 1) * 8)) {
+        PrintAndLogEx(ERR, "file is smaller than your suggested block range ( " _RED_("0x%02x..0x%02x")" )",
+                      startblock, endblock
+                     );
         free(dump);
         return PM3_EFILE;
     }
 
+    iclass_restore_req_t *payload = calloc(1, payload_size);
+    payload->req.use_raw = rawkey;
+    payload->req.use_elite = elite;
+    payload->req.use_credit_key = use_credit_key;
+    payload->req.use_replay = false;
+    payload->req.blockno = startblock;
+    payload->req.send_reply = true;
+    payload->req.do_auth = true;
+    memcpy(payload->req.key, KEY, 8);
+
+    payload->item_cnt = (endblock - startblock + 1);
+
     // read data from file from block 6 --- 19
     // we will use this struct [data 8 bytes][MAC 4 bytes] for each block calculate all mac number for each data
     // then copy to usbcommand->asbytes;
     // max is 32 - 6 = 28 block.  28 x 12 bytes gives 336 bytes
-    iclass_block_t tag_data[PM3_CMD_DATA_SIZE / 12];
 
-    memcpy(tag_data, dump + startblock * 8, sizeof(iclass_block_t) * (endblock - startblock + 1));
+    for (uint8_t i = 0; i < payload->item_cnt; i++) {
+        payload->blocks[i].blockno = startblock + i;
+        memcpy(payload->blocks[i].data, dump + (startblock * 8) + (i * 8), sizeof(payload->blocks[i].data));
+    }
 
     free(dump);
 
-    uint8_t MAC[4] = {0x00, 0x00, 0x00, 0x00};
-    uint8_t div_key[8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-
-    int i;
-    int numberAuthRetries = ICLASS_AUTH_RETRY;
-    do {
-        if (select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, verbose))
-            break;
-    } while (numberAuthRetries--);
-
-    if (numberAuthRetries <= 0) {
-        PrintAndLogEx(ERR, "failed to authenticate");
-        DropField();
-        return PM3_ESOFT;
-    }
-
-    uint8_t data[total_bytes];
-
-    // calculate all mac for every the block we will write
-    for (i = startblock; i <= endblock; i++) {
-
-        calc_wb_mac(i, tag_data[i - startblock].d, div_key, MAC);
-        // usb command d start pointer = d + (i - 6) * 12
-        // memcpy(pointer,tag_data[i - 6],8) 8 bytes
-        // memcpy(pointer + 8,mac,sizoof(mac) 4 bytes;
-        // next one
-        uint8_t *ptr = data + (i - startblock) * 12;
-        memcpy(ptr, &(tag_data[i - startblock].d[0]), 8);
-        memcpy(ptr + 8, MAC, 4);
-    }
-
     if (verbose) {
-        PrintAndLogEx(INFO, "------+--------------------------+-------------");
-        PrintAndLogEx(INFO, "block | data                     | mac");
-        PrintAndLogEx(INFO, "------+--------------------------+-------------");
-        uint8_t p[12];
-        for (i = 0; i <= endblock - startblock; i++) {
-            memcpy(p, data + (i * 12), 12);
-            char *s = calloc(70, sizeof(uint8_t));
-            snprintf(s, 70, "| %s ", sprint_hex(p, 8));
-            snprintf(s + strlen(s), 70 - strlen(s), "| %s", sprint_hex(p + 8, 4));
-            PrintAndLogEx(NORMAL, "  %02X  %s", i + startblock, s);
-            free(s);
+        PrintAndLogEx(INFO, "Preparing to restore block range 0x%02x..0x%02x", startblock, endblock);
+
+        PrintAndLogEx(INFO, "------+----------------------");
+        PrintAndLogEx(INFO, "block | data");
+        PrintAndLogEx(INFO, "------+----------------------");
+
+        for (uint8_t i = 0; i < payload->item_cnt; i++) {
+            iclass_restore_item_t item = payload->blocks[i];
+            PrintAndLogEx(INFO, "  %02X  | %s", item.blockno, sprint_hex_inrow(item.data, sizeof(item.data)));
         }
     }
 
-    struct p {
-        uint8_t startblock;
-        uint8_t endblock;
-        uint8_t data[PM3_CMD_DATA_SIZE - 2];
-    } PACKED payload;
-
-    payload.startblock = startblock;
-    payload.endblock = endblock;
-    memcpy(payload.data, data, total_bytes);
+    PrintAndLogEx(INFO, "restore started...");
 
     PacketResponseNG resp;
     clearCommandBuffer();
-    SendCommandNG(CMD_HF_ICLASS_CLONE, (uint8_t *)&payload, total_bytes + 2);
+    SendCommandNG(CMD_HF_ICLASS_RESTORE, (uint8_t *)payload, payload_size);
 
-    if (WaitForResponseTimeout(CMD_HF_ICLASS_CLONE, &resp, 2000) == 0) {
+    if (WaitForResponseTimeout(CMD_HF_ICLASS_RESTORE, &resp, 2500) == 0) {
         PrintAndLogEx(WARNING, "command execute timeout");
         DropField();
+        free(payload);
         return PM3_ETIMEOUT;
     }
 
     if (resp.status == PM3_SUCCESS) {
-        if (resp.data.asBytes[0] == 1)
-            PrintAndLogEx(SUCCESS, "Restore successful");
-        else
-            PrintAndLogEx(WARNING, "Restore failed");
+        PrintAndLogEx(SUCCESS, "iCLASS restore " _GREEN_("successful"));
+        PrintAndLogEx(HINT, "Try `" _YELLOW_("hf iclass rdbl ") "` to verify data on card");
+    } else {
+        PrintAndLogEx(WARNING, "iCLASS restore " _RED_("failed"));
     }
+
+    free(payload);
     return resp.status;
 }
 
-static int iclass_read_block(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool rawkey, bool verbose, bool auth, uint8_t *out) {
+static int iclass_read_block(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool rawkey, bool replay, bool verbose, bool auth, uint8_t *out) {
 
     iclass_auth_req_t payload = {
         .use_raw = rawkey,
         .use_elite = elite,
         .use_credit_key = (keyType == 0x18),
+        .use_replay = replay,
         .blockno = blockno,
         .send_reply = true,
         .do_auth = auth,
@@ -2414,6 +2167,7 @@ static int CmdHFiClass_ReadBlock(const char *Cmd) {
     bool got_blockno = false;
     bool elite = false;
     bool rawkey = false;
+    bool use_replay = false;
     bool errors = false;
     bool auth = false;
     bool verbose = false;
@@ -2462,6 +2216,11 @@ static int CmdHFiClass_ReadBlock(const char *Cmd) {
                 rawkey = true;
                 cmdp++;
                 break;
+            case 'n':
+                PrintAndLogEx(SUCCESS, "Using " _YELLOW_("replay NR/MAC mode"));
+                use_replay = true;
+                cmdp++;
+                break;
             case 'v':
                 verbose = true;
                 cmdp++;
@@ -2475,6 +2234,11 @@ static int CmdHFiClass_ReadBlock(const char *Cmd) {
     if (got_blockno == false)
         errors = true;
 
+    if ((use_replay + rawkey + elite) > 1) {
+        PrintAndLogEx(FAILED, "Can not use a combo of 'e', 'r', 'n'");
+        errors = true;
+    }
+
     if (errors) return usage_hf_iclass_readblock();
 
     if (verbose) {
@@ -2490,7 +2254,7 @@ static int CmdHFiClass_ReadBlock(const char *Cmd) {
     }
 
     uint8_t data[8] = {0};
-    int res = iclass_read_block(KEY, blockno, keyType, elite, rawkey, verbose, auth, data);
+    int res = iclass_read_block(KEY, blockno, keyType, elite, rawkey, use_replay, verbose, auth, data);
     if (res != PM3_SUCCESS)
         return res;
 
@@ -2631,9 +2395,20 @@ void printIclassDumpContents(uint8_t *iclass_dump, uint8_t startblock, uint8_t e
         , filemaxblock
     );
     */
+    uint8_t pagemap = get_pagemap(hdr);
+
+
 
     int i = startblock;
-    PrintAndLogEx(INFO, "------+----+-------------------------+----------");
+
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(INFO, " blk| data                    | ascii    |lck| info");
+    PrintAndLogEx(INFO, "----+-------------------------+----------+---+--------------");
+    PrintAndLogEx(INFO, "0x00| " _GREEN_("%s") " |   | CSN ", sprint_hex_ascii(iclass_dump, 8));
+
+    if (i != 1)
+        PrintAndLogEx(INFO, "....");
+
     while (i <= endblock) {
         uint8_t *blk = iclass_dump + (i * 8);
 
@@ -2673,50 +2448,56 @@ void printIclassDumpContents(uint8_t *iclass_dump, uint8_t startblock, uint8_t e
             bl_lock = true;
         }
 
-        PrintAndLogEx(INFO, "  %c   |0x%02X| %s", (bl_lock) ? 'x' : ' ', i, sprint_hex_ascii(blk, 8));
+        const char *lockstr = (bl_lock) ? _RED_("x") : " ";
+
+        if (pagemap == PICOPASS_NON_SECURE_PAGEMODE) {
+            const char *info_nonks[] = {"CSN", "Config", "AIA", "User"};
+            const char *s = info_nonks[3];
+            if (i < 3) {
+                s = info_nonks[i];
+            }
+
+            PrintAndLogEx(INFO, "0x%02X| %s | %s | %s ", i, sprint_hex_ascii(blk, 8), lockstr, s);
+        } else {
+            const char *info_ks[] = {"CSN", "Config", "E-purse", "Debit", "Credit", "AIA", "User"};
+            const char *s = info_ks[6];
+            if (i < 6) {
+                s = info_ks[i];
+            }
+            PrintAndLogEx(INFO, "0x%02X| %s | %s | %s ", i, sprint_hex_ascii(blk, 8), lockstr, s);
+        }
         i++;
     }
-    PrintAndLogEx(INFO, "------+----+-------------------------+----------");
+    PrintAndLogEx(INFO, "----+-------------------------+----------+---+--------------");
+    PrintAndLogEx(NORMAL, "");
 }
 
 static int CmdHFiClassView(const char *Cmd) {
-    int startblock = 0;
-    int endblock = 0;
-    char filename[FILE_PATH_SIZE];
-    bool errors = false, verbose = false;
-    uint8_t cmdp = 0;
-    while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
-        switch (tolower(param_getchar(Cmd, cmdp))) {
-            case 'h':
-                return usage_hf_iclass_view();
-            case 'f':
-                if (param_getstr(Cmd, cmdp + 1, filename, FILE_PATH_SIZE) >= FILE_PATH_SIZE) {
-                    PrintAndLogEx(FAILED, "Filename too long");
-                    errors = true;
-                    break;
-                }
-                cmdp += 2;
-                break;
-            case 's':
-                startblock = param_get8ex(Cmd, cmdp + 1, 0, 10);
-                cmdp += 2;
-                break;
-            case 'e':
-                endblock = param_get8ex(Cmd, cmdp + 1, 0, 10);
-                cmdp += 2;
-                break;
-            case 'v':
-                verbose = true;
-                cmdp++;
-                break;
-            default:
-                PrintAndLogEx(WARNING, "unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
-                errors = true;
-                break;
-        }
-    }
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf iclass view",
+                  "Print a iCLASS tag dump file",
+                  "hf iclass view -f hf-iclass-AA162D30F8FF12F1-dump.bin\n"
+                  "hf iclass view --startblock 1 --file hf-iclass-AA162D30F8FF12F1-dump.bin\n");
 
-    if (errors || (strlen(Cmd) == 0)) return usage_hf_iclass_view();
+    void *argtable[] = {
+        arg_param_begin,
+        arg_str1("f", "file", "<filename>",  "filename of dump"),
+        arg_int0("s", "startblock", "<dec>", "print from this block (default block6)"),
+        arg_int0("e", "endblock", "<dec>",   "end printing at this block (default 0, ALL)"),
+        arg_lit0("v", "verbose",             "verbose output"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+
+    int fnlen = 0;
+    char filename[FILE_PATH_SIZE];
+    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
+
+    int startblock = arg_get_int_def(ctx, 2, 0);
+    int endblock = arg_get_int_def(ctx, 3, 0);
+    bool verbose = arg_get_lit(ctx, 4);
+
+    CLIParserFree(ctx);
 
     uint8_t *dump = NULL;
     size_t bytes_read = 0;
@@ -2732,13 +2513,9 @@ static int CmdHFiClassView(const char *Cmd) {
         PrintAndLogEx(INFO, "start " _YELLOW_("0x%02x") " end " _YELLOW_("0x%02x"), (startblock == 0) ? 6 : startblock, endblock);
     }
 
+    PrintAndLogEx(NORMAL, "");
     print_picopass_header((picopass_hdr *) dump);
     print_picopass_info((picopass_hdr *) dump);
-
-    PrintAndLogEx(NORMAL, "");
-    uint8_t *csn = dump;
-    PrintAndLogEx(INFO, "------+----+-------------------------+----------");
-    PrintAndLogEx(INFO, " CSN  |0x00| " _GREEN_("%s") "|", sprint_hex(csn, 8));
     printIclassDumpContents(dump, startblock, endblock, bytes_read);
     free(dump);
     return PM3_SUCCESS;
@@ -2914,12 +2691,15 @@ static int saveKeys(char *filename) {
 
 static int printKeys(void) {
     PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(INFO, "idx| key");
+    PrintAndLogEx(INFO, "---+------------------------");
     for (uint8_t i = 0; i < ICLASS_KEYS_MAX; i++) {
         if (memcmp(iClass_Key_Table[i], "\x00\x00\x00\x00\x00\x00\x00\x00", 8) == 0)
-            PrintAndLogEx(INFO, "%u: %s", i, sprint_hex(iClass_Key_Table[i], 8));
+            PrintAndLogEx(INFO, " %u |", i);
         else
-            PrintAndLogEx(INFO, "%u: "_YELLOW_("%s"), i, sprint_hex(iClass_Key_Table[i], 8));
+            PrintAndLogEx(INFO, " %u | " _YELLOW_("%s"), i, sprint_hex(iClass_Key_Table[i], 8));
     }
+    PrintAndLogEx(INFO, "---+------------------------");
     PrintAndLogEx(NORMAL, "");
     return PM3_SUCCESS;
 }
@@ -3037,105 +2817,15 @@ static void add_key(uint8_t *key) {
     }
 }
 
-static int CmdHFiClassCheckKeys(const char *Cmd) {
 
-    // empty string
-    if (strlen(Cmd) == 0) return usage_hf_iclass_chk();
-
-    uint8_t CSN[8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-    uint8_t CCNR[12] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-
-    // elite key,  raw key, standard key
-    bool use_elite = false;
-    bool use_raw = false;
-    bool use_credit_key = false;
-    bool found_key = false;
-    //bool found_credit = false;
-    bool got_csn = false;
-    bool errors = false;
-    uint8_t cmdp = 0x00;
-
-    char filename[FILE_PATH_SIZE] = {0};
-    uint8_t fileNameLen = 0;
-
-    uint64_t t1 = msclock();
-
-    while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
-        switch (tolower(param_getchar(Cmd, cmdp))) {
-            case 'h':
-                return usage_hf_iclass_chk();
-            case 'f':
-                fileNameLen = param_getstr(Cmd, cmdp + 1, filename, sizeof(filename));
-                if (fileNameLen < 1) {
-                    PrintAndLogEx(WARNING, _RED_("no filename found after f"));
-                    errors = true;
-                }
-                cmdp += 2;
-                break;
-            case 'e':
-                use_elite = true;
-                cmdp++;
-                break;
-            case 'c':
-                use_credit_key = true;
-                cmdp++;
-                break;
-            case 'r':
-                use_raw = true;
-                cmdp++;
-                break;
-            default:
-                PrintAndLogEx(WARNING, "unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
-                errors = true;
-                break;
-        }
-    }
-    if (errors) return usage_hf_iclass_chk();
-
-    uint8_t *keyBlock = NULL;
-    uint32_t keycount = 0;
-
-    // load keys
-    int res = loadFileDICTIONARY_safe(filename, (void **)&keyBlock, 8, &keycount);
-    if (res != PM3_SUCCESS || keycount == 0) {
-        free(keyBlock);
-        return res;
-    }
+/*
+static int iclass_chk_keys(uint8_t *keyBlock, uint32_t keycount) {
 
     iclass_premac_t *pre = calloc(keycount, sizeof(iclass_premac_t));
-    if (!pre) {
-        free(keyBlock);
+    if (pre == NULL) {
         return PM3_EMALLOC;
     }
 
-    // Get CSN / UID and CCNR
-    PrintAndLogEx(SUCCESS, "Reading tag CSN / CCNR...");
-    for (uint8_t i = 0; i < ICLASS_AUTH_RETRY && !got_csn; i++) {
-        got_csn = select_only(CSN, CCNR, false);
-        if (got_csn == false)
-            PrintAndLogEx(WARNING, "one more try");
-    }
-
-    if (got_csn == false) {
-        PrintAndLogEx(WARNING, "Tried 10 times. Can't select card, aborting...");
-        free(keyBlock);
-        DropField();
-        return PM3_ESOFT;
-    }
-
-    PrintAndLogEx(SUCCESS, "    CSN: " _GREEN_("%s"), sprint_hex(CSN, sizeof(CSN)));
-    PrintAndLogEx(SUCCESS, "   CCNR: " _GREEN_("%s"), sprint_hex(CCNR, sizeof(CCNR)));
-
-    PrintAndLogEx(SUCCESS, "Generating diversified keys %s", (use_elite || use_raw) ? NOLF : "");
-    if (use_elite)
-        PrintAndLogEx(NORMAL, "using " _YELLOW_("elite algo"));
-    if (use_raw)
-        PrintAndLogEx(NORMAL, "using " _YELLOW_("raw mode"));
-
-    GenerateMacFrom(CSN, CCNR, use_raw, use_elite, keyBlock, keycount, pre);
-
-    PrintAndLogEx(SUCCESS, "Searching for " _YELLOW_("%s") " key...", (use_credit_key) ? "CREDIT" : "DEBIT");
-
     // max 42 keys inside USB_COMMAND.  512/4 = 103 mac
     uint32_t chunksize = keycount > (PM3_CMD_DATA_SIZE / 4) ? (PM3_CMD_DATA_SIZE / 4) : keycount;
     bool lastChunk = false;
@@ -3219,7 +2909,195 @@ static int CmdHFiClassCheckKeys(const char *Cmd) {
             break;
         }
 
-    } // end chunks of keys
+    }
+    return PM3_SUCCESS;
+}
+*/
+
+static int CmdHFiClassCheckKeys(const char *Cmd) {
+
+    // empty string
+    if (strlen(Cmd) == 0) return usage_hf_iclass_chk();
+
+    uint8_t CSN[8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+    uint8_t CCNR[12] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+    // elite key,  raw key, standard key
+    bool use_elite = false;
+    bool use_raw = false;
+    bool use_credit_key = false;
+    bool found_key = false;
+    //bool found_credit = false;
+    bool got_csn = false;
+    bool errors = false;
+    uint8_t cmdp = 0x00;
+
+    char filename[FILE_PATH_SIZE] = {0};
+    uint8_t fileNameLen = 0;
+
+    uint64_t t1 = msclock();
+
+    while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
+        switch (tolower(param_getchar(Cmd, cmdp))) {
+            case 'h':
+                return usage_hf_iclass_chk();
+            case 'f':
+                fileNameLen = param_getstr(Cmd, cmdp + 1, filename, sizeof(filename));
+                if (fileNameLen < 1) {
+                    PrintAndLogEx(WARNING, _RED_("no filename found after f"));
+                    errors = true;
+                }
+                cmdp += 2;
+                break;
+            case 'e':
+                use_elite = true;
+                cmdp++;
+                break;
+            case 'c':
+                use_credit_key = true;
+                cmdp++;
+                break;
+            case 'r':
+                use_raw = true;
+                cmdp++;
+                break;
+            default:
+                PrintAndLogEx(WARNING, "unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
+                errors = true;
+                break;
+        }
+    }
+    if (errors) return usage_hf_iclass_chk();
+
+    uint8_t *keyBlock = NULL;
+    uint32_t keycount = 0;
+
+    // load keys
+    int res = loadFileDICTIONARY_safe(filename, (void **)&keyBlock, 8, &keycount);
+    if (res != PM3_SUCCESS || keycount == 0) {
+        free(keyBlock);
+        return res;
+    }
+
+    // Get CSN / UID and CCNR
+    PrintAndLogEx(SUCCESS, "Reading tag CSN / CCNR...");
+    for (uint8_t i = 0; i < ICLASS_AUTH_RETRY && !got_csn; i++) {
+        got_csn = select_only(CSN, CCNR, false);
+        if (got_csn == false)
+            PrintAndLogEx(WARNING, "one more try");
+    }
+
+    if (got_csn == false) {
+        PrintAndLogEx(WARNING, "Tried 10 times. Can't select card, aborting...");
+        free(keyBlock);
+        DropField();
+        return PM3_ESOFT;
+    }
+
+    iclass_premac_t *pre = calloc(keycount, sizeof(iclass_premac_t));
+    if (pre == NULL) {
+        return PM3_EMALLOC;
+    }
+
+
+    PrintAndLogEx(SUCCESS, "    CSN: " _GREEN_("%s"), sprint_hex(CSN, sizeof(CSN)));
+    PrintAndLogEx(SUCCESS, "   CCNR: " _GREEN_("%s"), sprint_hex(CCNR, sizeof(CCNR)));
+
+    PrintAndLogEx(SUCCESS, "Generating diversified keys %s", (use_elite || use_raw) ? NOLF : "");
+    if (use_elite)
+        PrintAndLogEx(NORMAL, "using " _YELLOW_("elite algo"));
+    if (use_raw)
+        PrintAndLogEx(NORMAL, "using " _YELLOW_("raw mode"));
+
+    GenerateMacFrom(CSN, CCNR, use_raw, use_elite, keyBlock, keycount, pre);
+
+    PrintAndLogEx(SUCCESS, "Searching for " _YELLOW_("%s") " key...", (use_credit_key) ? "CREDIT" : "DEBIT");
+
+
+    // max 42 keys inside USB_COMMAND.  512/4 = 103 mac
+    uint32_t chunksize = keycount > (PM3_CMD_DATA_SIZE / 4) ? (PM3_CMD_DATA_SIZE / 4) : keycount;
+    bool lastChunk = false;
+
+    // fast push mode
+    conn.block_after_ACK = true;
+
+    // keep track of position of found key
+    uint8_t found_offset = 0;
+    uint32_t key_offset = 0;
+    // main keychunk loop
+    for (key_offset = 0; key_offset < keycount; key_offset += chunksize) {
+
+        uint64_t t2 = msclock();
+        uint8_t timeout = 0;
+
+        if (kbd_enter_pressed()) {
+            PrintAndLogEx(NORMAL, "");
+            PrintAndLogEx(WARNING, "Aborted via keyboard!");
+            goto out;
+        }
+
+        uint32_t keys = ((keycount - key_offset)  > chunksize) ? chunksize : keycount - key_offset;
+
+        // last chunk?
+        if (keys == keycount - key_offset) {
+            lastChunk = true;
+            // Disable fast mode on last command
+            conn.block_after_ACK = false;
+        }
+        uint32_t flags = lastChunk << 8;
+        // bit 16
+        //   - 1 indicates credit key
+        //   - 0 indicates debit key (default)
+        flags |= (use_credit_key << 16);
+
+        clearCommandBuffer();
+        SendCommandOLD(CMD_HF_ICLASS_CHKKEYS, flags, keys, 0, pre + key_offset, 4 * keys);
+        PacketResponseNG resp;
+
+        bool looped = false;
+        while (!WaitForResponseTimeout(CMD_HF_ICLASS_CHKKEYS, &resp, 2000)) {
+            timeout++;
+            PrintAndLogEx(NORMAL, "." NOLF);
+            if (timeout > 120) {
+                PrintAndLogEx(WARNING, "\nNo response from Proxmark3. Aborting...");
+                goto out;
+            }
+            looped = true;
+        }
+
+        if (looped)
+            PrintAndLogEx(NORMAL, "");
+
+        found_offset = resp.oldarg[1] & 0xFF;
+        uint8_t isOK = resp.oldarg[0] & 0xFF;
+
+        t2 = msclock() - t2;
+        switch (isOK) {
+            case 1: {
+                found_key = true;
+                PrintAndLogEx(NORMAL, "");
+                PrintAndLogEx(SUCCESS, "Found valid key " _GREEN_("%s")
+                              , sprint_hex(keyBlock + (key_offset + found_offset) * 8, 8)
+                             );
+                break;
+            }
+            case 0: {
+                PrintAndLogEx(INPLACE, "Chunk [%d/%d]", key_offset, keycount);
+                break;
+            }
+            case 99: {
+            }
+            default: {
+                break;
+            }
+        }
+
+        // both keys found.
+        if (found_key) {
+            break;
+        }
+
+    }
 
 out:
     t1 = msclock() - t1;
@@ -3520,19 +3398,27 @@ static int CmdHFiClassPermuteKey(const char *Cmd) {
 
     uint8_t key[8] = {0};
     uint8_t data[16] = {0};
-    bool isReverse = false;
     int len = 0;
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (strlen(Cmd) == 0 || cmdp == 'h')
-        return usage_hf_iclass_permutekey();
 
-    isReverse = (cmdp == 'r');
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf iclass permute",
+                  "Permute function from 'heart of darkness' paper.",
+                  "hf iclass permute --reverse --key 0123456789abcdef\n"
+                  "hf iclass permute --key ff55330f0055330f\n");
 
-    param_gethex_ex(Cmd, 1, data, &len);
-    if (len % 2)
-        return usage_hf_iclass_permutekey();
+    void *argtable[] = {
+        arg_param_begin,
+        arg_lit0("r",  "reverse",        "reverse permuted key"),
+        arg_str1(NULL, "key", "<bytes>", "input key"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
 
-    len >>= 1;
+    bool isReverse = arg_get_lit(ctx, 1);
+
+    CLIGetHexWithReturn(ctx, 2, data, &len);
+
+    CLIParserFree(ctx);
 
     memcpy(key, data, 8);
 
@@ -3550,6 +3436,28 @@ static int CmdHFiClassPermuteKey(const char *Cmd) {
     return PM3_SUCCESS;
 }
 
+static int CmdHFiClassAutopwn(const char *Cmd) {
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf iclass autopwn",
+                  "Tries to check keys, if found,  dump card and save file",
+                  "hf iclass autopwn\n");
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    CLIParserFree(ctx);
+
+    // Check keys.
+
+    // dump
+
+    PrintAndLogEx(INFO, "to be implemented");
+    return PM3_SUCCESS;
+}
+
 static command_t CommandTable[] = {
     {"-----------", CmdHelp,                    AlwaysAvailable, "--------------------- " _CYAN_("operations") " ---------------------"},
     {"help",        CmdHelp,                    AlwaysAvailable, "This help"},
@@ -3564,11 +3472,10 @@ static command_t CommandTable[] = {
     {"wrbl",        CmdHFiClass_WriteBlock,     IfPm3Iclass,     "[options..] Write Picopass / iCLASS block"},
 
     {"-----------", CmdHelp,                    AlwaysAvailable, "--------------------- " _CYAN_("recovery") " ---------------------"},
-    {"chk",         CmdHFiClassCheckKeys,       AlwaysAvailable, "[options..] Check keys"},
+    {"autopwn",     CmdHFiClassAutopwn,         IfPm3Iclass,     "[options..] Automatic key recovery tool for iCLASS"},
+    {"chk",         CmdHFiClassCheckKeys,       IfPm3Iclass,     "[options..] Check keys"},
     {"loclass",     CmdHFiClass_loclass,        AlwaysAvailable, "[options..] Use loclass to perform bruteforce reader attack"},
     {"lookup",      CmdHFiClassLookUp,          AlwaysAvailable, "[options..] Uses authentication trace to check for key in dictionary file"},
-    {"replay",      CmdHFiClassReader_Replay,   IfPm3Iclass,     "<mac>       Read Picopass / iCLASS tag via replay attack"},
-
     {"-----------", CmdHelp,                    AlwaysAvailable, "--------------------- " _CYAN_("simulation") " ---------------------"},
     {"sim",         CmdHFiClassSim,             IfPm3Iclass,     "[options..] Simulate iCLASS tag"},
     {"eload",       CmdHFiClassELoad,           IfPm3Iclass,     "[f <fn>   ] Load Picopass / iCLASS dump file into emulator memory"},
@@ -3580,7 +3487,7 @@ static command_t CommandTable[] = {
     {"encrypt",     CmdHFiClassEncryptBlk,      AlwaysAvailable, "[options..] Encrypt given block data"},
     {"decrypt",     CmdHFiClassDecrypt,         AlwaysAvailable, "[options..] Decrypt given block data or tag dump file" },
     {"managekeys",  CmdHFiClassManageKeys,      AlwaysAvailable, "[options..] Manage keys to use with iclass commands"},
-    {"permutekey",  CmdHFiClassPermuteKey,      IfPm3Iclass,     "            Permute function from 'heart of darkness' paper"},
+    {"permute",     CmdHFiClassPermuteKey,      IfPm3Iclass,     "            Permute function from 'heart of darkness' paper"},
     {"view",        CmdHFiClassView,            AlwaysAvailable, "[options..] Display content from tag dump file"},
 
     {NULL, NULL, NULL, NULL}
@@ -3632,33 +3539,33 @@ int info_iclass(void) {
         picopass_ns_hdr *ns_hdr = (picopass_ns_hdr *)resp.data.asBytes;
 
         PrintAndLogEx(NORMAL, "");
-        PrintAndLogEx(INFO, "--- " _CYAN_("Tag Information") " --------------------------");
-        PrintAndLogEx(INFO, "-------------------------------------------------------------");
+        PrintAndLogEx(INFO, "--------------------- " _CYAN_("Tag Information") " ----------------------");
+        PrintAndLogEx(INFO, "------------------------------------------------------------");
 
         if (readStatus & FLAG_ICLASS_CSN) {
-            PrintAndLogEx(SUCCESS, "    CSN: " _GREEN_("%s") "  (uid)", sprint_hex(hdr->csn, sizeof(hdr->csn)));
+            PrintAndLogEx(SUCCESS, "    CSN: " _GREEN_("%s") " uid", sprint_hex(hdr->csn, sizeof(hdr->csn)));
         }
 
         if (readStatus & FLAG_ICLASS_CONF) {
-            PrintAndLogEx(SUCCESS, " Config: %s  (Card configuration)", sprint_hex((uint8_t *)&hdr->conf, sizeof(hdr->conf)));
+            PrintAndLogEx(SUCCESS, " Config: %s card configuration", sprint_hex((uint8_t *)&hdr->conf, sizeof(hdr->conf)));
         }
 
         // page mapping.  If fuse0|1 == 0x01, card is in non-secure mode, with CSN, CONF, AIA as top 3 blocks.
         // page9 in http://www.proxmark.org/files/Documents/13.56%20MHz%20-%20iClass/DS%20Picopass%202KS%20V1-0.pdf
         uint8_t pagemap = get_pagemap(hdr);
         if (pagemap == PICOPASS_NON_SECURE_PAGEMODE) {
-            PrintAndLogEx(SUCCESS, "    AIA: %s  (Application Issuer area)", sprint_hex(ns_hdr->app_issuer_area, sizeof(ns_hdr->app_issuer_area)));
+            PrintAndLogEx(SUCCESS, "    AIA: %s application issuer area", sprint_hex(ns_hdr->app_issuer_area, sizeof(ns_hdr->app_issuer_area)));
         } else {
 
             if (readStatus & FLAG_ICLASS_CC) {
-                PrintAndLogEx(SUCCESS, "E-purse: %s  (Card challenge, CC)", sprint_hex(hdr->epurse, sizeof(hdr->epurse)));
+                PrintAndLogEx(SUCCESS, "E-purse: %s Card challenge, CC", sprint_hex(hdr->epurse, sizeof(hdr->epurse)));
             }
 
-            PrintAndLogEx(SUCCESS, "     Kd: %s  (Debit key, hidden)", sprint_hex(hdr->key_d, sizeof(hdr->key_d)));
-            PrintAndLogEx(SUCCESS, "     Kc: %s  (Credit key, hidden)", sprint_hex(hdr->key_c, sizeof(hdr->key_c)));
+            PrintAndLogEx(SUCCESS, "     Kd: %s debit key, hidden", sprint_hex(hdr->key_d, sizeof(hdr->key_d)));
+            PrintAndLogEx(SUCCESS, "     Kc: %s credit key, hidden", sprint_hex(hdr->key_c, sizeof(hdr->key_c)));
 
             if (readStatus & FLAG_ICLASS_AIA) {
-                PrintAndLogEx(SUCCESS, "    AIA: %s  (Application Issuer area)", sprint_hex(hdr->app_issuer_area, sizeof(hdr->app_issuer_area)));
+                PrintAndLogEx(SUCCESS, "    AIA: %s application issuer area", sprint_hex(hdr->app_issuer_area, sizeof(hdr->app_issuer_area)));
             }
         }
 
@@ -3666,7 +3573,7 @@ int info_iclass(void) {
             print_picopass_info(hdr);
         }
 
-        PrintAndLogEx(INFO, "------ " _CYAN_("Fingerprint") " ------");
+        PrintAndLogEx(INFO, "------------------------ " _CYAN_("Fingerprint") " -----------------------");
 
         uint8_t aia[8];
         if (pagemap == PICOPASS_NON_SECURE_PAGEMODE)
@@ -3681,18 +3588,17 @@ int info_iclass(void) {
         bool se_enabled = (memcmp(aia, "\xff\xff\xff\x00\x06\xff\xff\xff", 8) == 0);
 
         if (isHidRange) {
-            PrintAndLogEx(SUCCESS, "CSN is in HID range");
+            PrintAndLogEx(SUCCESS, "    CSN.......... " _YELLOW_("HID range"));
             if (legacy)
-                PrintAndLogEx(SUCCESS, "Credential : " _GREEN_("iCLASS legacy"));
+                PrintAndLogEx(SUCCESS, "    Credential... " _GREEN_("iCLASS legacy"));
             if (se_enabled)
-                PrintAndLogEx(SUCCESS, "Credential : " _GREEN_("iCLASS SE"));
-
+                PrintAndLogEx(SUCCESS, "    Credential... " _GREEN_("iCLASS SE"));
         } else {
-            PrintAndLogEx(SUCCESS, _YELLOW_("PicoPass")" (CSN is not in HID range)");
+            PrintAndLogEx(SUCCESS, "    CSN..-.......  " _YELLOW_("outside HID range"));
         }
 
         uint8_t cardtype = get_mem_config(hdr);
-        PrintAndLogEx(SUCCESS, " Card type : " _GREEN_("%s"), card_types[cardtype]);
+        PrintAndLogEx(SUCCESS, "    Card type.... " _GREEN_("%s"), card_types[cardtype]);
     }
 
     DropField();
diff --git a/client/src/cmdhflegic.c b/client/src/cmdhflegic.c
index 5d9147896..39a542cc9 100644
--- a/client/src/cmdhflegic.c
+++ b/client/src/cmdhflegic.c
@@ -629,6 +629,10 @@ static int CmdLegicWrbl(const char *Cmd) {
 
     while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
         switch (tolower(param_getchar(Cmd, cmdp))) {
+            case 'h': {
+                errors = true;
+                break;
+            }
             case 'd': {
                 // peek at length of the input string so we can
                 // figure out how many elements to malloc in "data"
@@ -679,10 +683,6 @@ static int CmdLegicWrbl(const char *Cmd) {
                 cmdp += 2;
                 break;
             }
-            case 'h': {
-                errors = true;
-                break;
-            }
             case 'y': {
                 autoconfirm = true;
                 break;
@@ -695,6 +695,13 @@ static int CmdLegicWrbl(const char *Cmd) {
         }
     }
 
+    //Validations
+    if (errors || cmdp == 0) {
+        if (data)
+            free(data);
+        return usage_legic_wrbl();
+    }
+
     // OUT-OF-BOUNDS checks
     // UID 4+1 bytes can't be written to.
     if (offset < 5) {
@@ -704,13 +711,6 @@ static int CmdLegicWrbl(const char *Cmd) {
         return PM3_EOUTOFBOUND;
     }
 
-    //Validations
-    if (errors || cmdp == 0) {
-        if (data)
-            free(data);
-        return usage_legic_wrbl();
-    }
-
     // tagtype
     legic_card_select_t card;
     if (legic_get_type(&card) != PM3_SUCCESS) {
@@ -1401,9 +1401,13 @@ static int CmdLegicWipe(const char *Cmd) {
 }
 
 static int CmdLegicList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("legic");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t legic");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static command_t CommandTable[] =  {
diff --git a/client/src/cmdhflto.c b/client/src/cmdhflto.c
index 6623f9cd2..7313d23fb 100644
--- a/client/src/cmdhflto.c
+++ b/client/src/cmdhflto.c
@@ -207,9 +207,13 @@ int infoLTO(bool verbose) {
 }
 
 static int CmdHfLTOList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("lto");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t lto");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static int lto_rdbl(uint8_t blk, uint8_t *block_responce, uint8_t *block_cnt_responce, bool verbose) {
diff --git a/client/src/cmdhfmf.c b/client/src/cmdhfmf.c
index a06c7a3ae..599884120 100644
--- a/client/src/cmdhfmf.c
+++ b/client/src/cmdhfmf.c
@@ -627,6 +627,76 @@ static void decode_print_st(uint16_t blockno, uint8_t *data) {
     }
 }
 
+
+static uint16_t NumOfBlocks(char card) {
+    switch (card) {
+        case '0' :
+            return MIFARE_MINI_MAXBLOCK;
+        case '1' :
+            return MIFARE_1K_MAXBLOCK;
+        case '2' :
+            return MIFARE_2K_MAXBLOCK;
+        case '4' :
+            return MIFARE_4K_MAXBLOCK;
+        default  :
+            return 0;
+    }
+}
+
+static uint8_t NumOfSectors(char card) {
+    switch (card) {
+        case '0' :
+            return MIFARE_MINI_MAXSECTOR;
+        case '1' :
+            return MIFARE_1K_MAXSECTOR;
+        case '2' :
+            return MIFARE_2K_MAXSECTOR;
+        case '4' :
+            return MIFARE_4K_MAXSECTOR;
+        default  :
+            return 0;
+    }
+}
+
+static uint8_t FirstBlockOfSector(uint8_t sectorNo) {
+    if (sectorNo < 32) {
+        return sectorNo * 4;
+    } else {
+        return 32 * 4 + (sectorNo - 32) * 16;
+    }
+}
+
+static uint8_t NumBlocksPerSector(uint8_t sectorNo) {
+    if (sectorNo < 32) {
+        return 4;
+    } else {
+        return 16;
+    }
+}
+
+static uint8_t GetSectorFromBlockNo(uint8_t blockNo) {
+    if (blockNo < 128)
+        return blockNo / 4;
+    else
+        return 32 + ((128 - blockNo) / 16);
+}
+
+static char GetFormatFromSector(uint8_t sectorNo) {
+    switch (sectorNo) {
+        case MIFARE_MINI_MAXSECTOR:
+            return '0';
+        case MIFARE_1K_MAXSECTOR:
+            return '1';
+        case MIFARE_2K_MAXSECTOR:
+            return '2';
+        case MIFARE_4K_MAXSECTOR:
+            return '4';
+        default  :
+            return ' ';
+    }
+}
+
+
 static int CmdHF14AMfDarkside(const char *Cmd) {
     uint8_t blockno = 0, key_type = MIFARE_AUTH_KEYA;
     uint64_t key = 0;
@@ -825,12 +895,9 @@ static int CmdHF14AMfRdSc(const char *Cmd) {
         PrintAndLogEx(NORMAL, "isOk:%02x", isOK);
         if (isOK) {
 
-            uint8_t blocks = 4;
-            uint8_t start = sectorNo * 4;
-            if (sectorNo > 32) {
-                blocks = 16;
-                start = 128 + (sectorNo - 32) * 16;
-            }
+            uint8_t blocks = NumBlocksPerSector(sectorNo);
+            uint8_t start = FirstBlockOfSector(sectorNo);
+
             for (int i = 0; i < blocks; i++) {
                 PrintAndLogEx(NORMAL, "%3d | %s", start + i, sprint_hex(data + (i * 16), 16));
             }
@@ -843,74 +910,6 @@ static int CmdHF14AMfRdSc(const char *Cmd) {
     return PM3_SUCCESS;
 }
 
-static uint16_t NumOfBlocks(char card) {
-    switch (card) {
-        case '0' :
-            return MIFARE_MINI_MAXBLOCK;
-        case '1' :
-            return MIFARE_1K_MAXBLOCK;
-        case '2' :
-            return MIFARE_2K_MAXBLOCK;
-        case '4' :
-            return MIFARE_4K_MAXBLOCK;
-        default  :
-            return 0;
-    }
-}
-
-static uint8_t NumOfSectors(char card) {
-    switch (card) {
-        case '0' :
-            return MIFARE_MINI_MAXSECTOR;
-        case '1' :
-            return MIFARE_1K_MAXSECTOR;
-        case '2' :
-            return MIFARE_2K_MAXSECTOR;
-        case '4' :
-            return MIFARE_4K_MAXSECTOR;
-        default  :
-            return 0;
-    }
-}
-
-static uint8_t FirstBlockOfSector(uint8_t sectorNo) {
-    if (sectorNo < 32) {
-        return sectorNo * 4;
-    } else {
-        return 32 * 4 + (sectorNo - 32) * 16;
-    }
-}
-
-static uint8_t NumBlocksPerSector(uint8_t sectorNo) {
-    if (sectorNo < 32) {
-        return 4;
-    } else {
-        return 16;
-    }
-}
-
-static uint8_t GetSectorFromBlockNo(uint8_t blockNo) {
-    if (blockNo < 128)
-        return blockNo / 4;
-    else
-        return 32 + ((128 - blockNo) / 16);
-}
-
-static char GetFormatFromSector(uint8_t sectorNo) {
-    switch (sectorNo) {
-        case MIFARE_MINI_MAXSECTOR:
-            return '0';
-        case MIFARE_1K_MAXSECTOR:
-            return '1';
-        case MIFARE_2K_MAXSECTOR:
-            return '2';
-        case MIFARE_4K_MAXSECTOR:
-            return '4';
-        default  :
-            return ' ';
-    }
-}
-
 static int FastDumpWithEcFill(uint8_t numsectors) {
     PacketResponseNG resp;
 
@@ -1002,6 +1001,7 @@ static int CmdHF14AMfDump(const char *Cmd) {
             return PM3_ESOFT;
 
         strcpy(keyFilename, fptr);
+        free(fptr);
     }
 
     if ((f = fopen(keyFilename, "rb")) == NULL) {
@@ -1163,6 +1163,7 @@ static int CmdHF14AMfDump(const char *Cmd) {
             return PM3_ESOFT;
 
         strcpy(dataFilename, fptr);
+        free(fptr);
     }
 
     uint16_t bytes = 16 * (FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1));
@@ -1226,6 +1227,7 @@ static int CmdHF14AMfRestore(const char *Cmd) {
             return 1;
 
         strcpy(keyFilename, fptr);
+        free(fptr);
     }
 
     if ((fkeys = fopen(keyFilename, "rb")) == NULL) {
@@ -1260,6 +1262,7 @@ static int CmdHF14AMfRestore(const char *Cmd) {
             return 1;
 
         strcpy(dataFilename, fptr);
+        free(fptr);
     }
 
     if ((fdump = fopen(dataFilename, "rb")) == NULL) {
@@ -1570,8 +1573,10 @@ jumptoend:
             if (createMfcKeyDump(fptr, SectorsCnt, e_sector) != PM3_SUCCESS) {
                 PrintAndLogEx(ERR, "Failed to save keys to file");
                 free(e_sector);
+                free(fptr);
                 return PM3_ESOFT;
             }
+            free(fptr);
         }
         free(e_sector);
     }
@@ -1775,8 +1780,10 @@ jumptoend:
         if (createMfcKeyDump(fptr, SectorsCnt, e_sector) != PM3_SUCCESS) {
             PrintAndLogEx(ERR, "Failed to save keys to file");
             free(e_sector);
+            free(fptr);
             return PM3_ESOFT;
         }
+        free(fptr);
     }
     free(e_sector);
 
@@ -2013,7 +2020,6 @@ static int CmdHF14AMfAutoPWN(const char *Cmd) {
     uint8_t block[16] = {0x00};
     uint8_t *dump;
     int bytes;
-    char *fnameptr = filename;
     // Settings
     bool slow = false;
     bool legacy_mfchk = false;
@@ -2136,7 +2142,6 @@ static int CmdHF14AMfAutoPWN(const char *Cmd) {
     // read uid to generate a filename for the key file
     char *fptr = GenerateFilename("hf-mf-", "-key.bin");
 
-
     // check if tag doesn't have static nonce
     has_staticnonce = detect_classic_static_nonce();
 
@@ -2146,6 +2151,7 @@ static int CmdHF14AMfAutoPWN(const char *Cmd) {
         if (prng_type < 0) {
             PrintAndLogEx(FAILED, "\nNo tag detected or other tag communication error");
             free(e_sector);
+            free(fptr);
             return prng_type;
         }
     }
@@ -2259,6 +2265,7 @@ static int CmdHF14AMfAutoPWN(const char *Cmd) {
         keyBlock = calloc(ARRAYLEN(g_mifare_default_keys), 6);
         if (keyBlock == NULL) {
             free(e_sector);
+            free(fptr);
             return PM3_EMALLOC;
         }
 
@@ -2403,6 +2410,7 @@ noValidKeyFound:
             PrintAndLogEx(FAILED, "No usable key was found!");
             free(keyBlock);
             free(e_sector);
+            free(fptr);
             return PM3_ESOFT;
         }
     }
@@ -2516,11 +2524,13 @@ tryNested:
                             case PM3_ETIMEOUT: {
                                 PrintAndLogEx(ERR, "\nError: No response from Proxmark3.");
                                 free(e_sector);
+                                free(fptr);
                                 return PM3_ESOFT;
                             }
                             case PM3_EOPABORTED: {
                                 PrintAndLogEx(WARNING, "\nButton pressed. Aborted.");
                                 free(e_sector);
+                                free(fptr);
                                 return PM3_EOPABORTED;
                             }
                             case PM3_EFAILED: {
@@ -2551,6 +2561,7 @@ tryNested:
                             default: {
                                 PrintAndLogEx(ERR, "unknown Error.\n");
                                 free(e_sector);
+                                free(fptr);
                                 return PM3_ESOFT;
                             }
                         }
@@ -2582,6 +2593,7 @@ tryHardnested: // If the nested attack fails then we try the hardnested attack
                                 }
                             }
                             free(e_sector);
+                            free(fptr);
                             return PM3_ESOFT;
                         }
 
@@ -2606,11 +2618,13 @@ tryStaticnested:
                             case PM3_ETIMEOUT: {
                                 PrintAndLogEx(ERR, "\nError: No response from Proxmark3.");
                                 free(e_sector);
+                                free(fptr);
                                 return PM3_ESOFT;
                             }
                             case PM3_EOPABORTED: {
                                 PrintAndLogEx(WARNING, "\nButton pressed. Aborted.");
                                 free(e_sector);
+                                free(fptr);
                                 return PM3_EOPABORTED;
                             }
                             case PM3_SUCCESS: {
@@ -2676,6 +2690,7 @@ all_found:
     if (!dump) {
         PrintAndLogEx(ERR, "Fail, cannot allocate memory");
         free(e_sector);
+        free(fptr);
         return PM3_EMALLOC;
     }
     memset(dump, 0, bytes);
@@ -2685,16 +2700,19 @@ all_found:
         PrintAndLogEx(ERR, "Fail, transfer from device time-out");
         free(e_sector);
         free(dump);
+        free(fptr);
         return PM3_ETIMEOUT;
     }
 
-    fnameptr = GenerateFilename("hf-mf-", "-dump");
+    char *fnameptr = GenerateFilename("hf-mf-", "-dump");
     if (fnameptr == NULL) {
         free(dump);
         free(e_sector);
+        free(fptr);
         return PM3_ESOFT;
     }
     strcpy(filename, fnameptr);
+    free(fnameptr);
 
     saveFile(filename, ".bin", dump, bytes);
     saveFileEML(filename, dump, bytes, MFBLOCK_SIZE);
@@ -2706,6 +2724,7 @@ all_found:
 
     free(dump);
     free(e_sector);
+    free(fptr);
     return PM3_SUCCESS;
 }
 
@@ -2982,6 +3001,7 @@ out:
             if (createMfcKeyDump(fptr, sectorsCnt, e_sector) != PM3_SUCCESS) {
                 PrintAndLogEx(ERR, "Failed to save keys to file");
             }
+            free(fptr);
         }
     }
 
@@ -3285,6 +3305,7 @@ out:
         if (createMfcKeyDump(fptr, SectorsCnt, e_sector) != PM3_SUCCESS) {
             PrintAndLogEx(ERR, "Failed to save keys to file");
         }
+        free(fptr);
     }
 
     free(keyBlock);
@@ -3649,7 +3670,7 @@ static int CmdHF14AMfEGetSc(const char *Cmd) {
     PrintAndLogEx(NORMAL, "----+------------------------------------------------");
     uint8_t blocks = 4;
     uint8_t start = sector * 4;
-    if (sector > 32) {
+    if (sector >= 32) {
         blocks = 16;
         start = 128 + (sector - 32) * 16;
     }
@@ -4040,7 +4061,6 @@ static int CmdHF14AMfEKeyPrn(const char *Cmd) {
         char *fptr = filename;
         fptr += snprintf(fptr, sizeof(filename), "hf-mf-");
         FillFileNameByUID(fptr + strlen(fptr), uid, "-key", sizeof(uid));
-
         createMfcKeyDump(filename, sectors_cnt, e_sector);
     }
 
@@ -4344,7 +4364,7 @@ static int CmdHF14AMfCGetSc(const char *Cmd) {
     PrintAndLogEx(NORMAL, "----+------------------------------------------------");
     uint8_t blocks = 4;
     uint8_t start = sector * 4;
-    if (sector > 32) {
+    if (sector >= 32) {
         blocks = 16;
         start = 128 + (sector - 32) * 16;
     }
@@ -4732,6 +4752,7 @@ static int CmdHF14AMfice(const char *Cmd) {
         if (fptr == NULL)
             return PM3_EFILE;
         strcpy(filename, fptr);
+        free(fptr);
     }
 
     PrintAndLogEx(NORMAL, "Collecting "_YELLOW_("%u")" nonces \n", limit);
@@ -5174,8 +5195,13 @@ static int CmdHFMFPersonalize(const char *cmd) {
 }
 
 static int CmdHF14AMfList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    return CmdTraceList("mf");
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t mf");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static int CmdHf14AGen3UID(const char *Cmd) {
diff --git a/client/src/cmdhfmfdes.c b/client/src/cmdhfmfdes.c
index d43df03a4..4ffebe47c 100644
--- a/client/src/cmdhfmfdes.c
+++ b/client/src/cmdhfmfdes.c
@@ -4470,8 +4470,13 @@ static int CmdHF14aDesChk(const char *Cmd) {
 }
 
 static int CmdHF14ADesList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    return CmdTraceList("des");
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t des");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 /*
diff --git a/client/src/cmdhfmfhard.c b/client/src/cmdhfmfhard.c
index 3d378322e..d75e6b0a3 100644
--- a/client/src/cmdhfmfhard.c
+++ b/client/src/cmdhfmfhard.c
@@ -143,12 +143,10 @@ static inline void clear_bitarray24(uint32_t *bitarray) {
     memset(bitarray, 0x00, sizeof(uint32_t) * (1 << 19));
 }
 
-
 static inline void set_bitarray24(uint32_t *bitarray) {
     memset(bitarray, 0xff, sizeof(uint32_t) * (1 << 19));
 }
 
-
 static inline void set_bit24(uint32_t *bitarray, uint32_t index) {
     bitarray[index >> 5] |= 0x80000000 >> (index & 0x0000001f);
 }
@@ -157,36 +155,46 @@ static inline uint32_t test_bit24(uint32_t *bitarray, uint32_t index) {
     return bitarray[index >> 5] & (0x80000000 >> (index & 0x0000001f));
 }
 
-
 static inline uint32_t next_state(uint32_t *bitarray, uint32_t state) {
-    if (++state == 1 << 24) return 1 << 24;
+    if (++state == (1 << 24)) {
+        return (1 << 24);
+    }
+
     uint32_t index = state >> 5;
-    uint_fast8_t bit = state & 0x1f;
+    uint_fast8_t bit = state & 0x1F;
     uint32_t line = bitarray[index] << bit;
-    while (bit <= 0x1f) {
-        if (line & 0x80000000) return state;
+
+    while (bit <= 0x1F) {
+        if (line & 0x80000000) {
+            return state;
+        }
         state++;
         bit++;
         line <<= 1;
     }
     index++;
-    while (bitarray[index] == 0x00000000 && state < 1 << 24) {
+    while (state < (1 << 24) && bitarray[index] == 0x00000000) {
         index++;
         state += 0x20;
     }
-    if (state >= 1 << 24) return 1 << 24;
+
+    if (state >= (1 << 24)) {
+        return (1 << 24);
+    }
 #if defined __GNUC__
     return state + __builtin_clz(bitarray[index]);
 #else
     bit = 0x00;
     line = bitarray[index];
-    while (bit <= 0x1f) {
-        if (line & 0x80000000) return state;
+    while (bit <= 0x1F) {
+        if (line & 0x80000000) {
+            return state;
+        }
         state++;
         bit++;
         line <<= 1;
     }
-    return 1 << 24;
+    return (1 << 24);
 #endif
 }
 
diff --git a/client/src/cmdhfmfp.c b/client/src/cmdhfmfp.c
index e72799bc4..fd0f6c93a 100644
--- a/client/src/cmdhfmfp.c
+++ b/client/src/cmdhfmfp.c
@@ -233,6 +233,7 @@ static int plus_print_version(uint8_t *version) {
     PrintAndLogEx(SUCCESS, "  Production date: week " _GREEN_("%02x") " / " _GREEN_("20%02x"), version[7 + 7 + 7 + 5], version[7 + 7 + 7 + 5 + 1]);
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(INFO, "--- " _CYAN_("Hardware Information"));
+    PrintAndLogEx(INFO, "          Raw : %s", sprint_hex(version, 7));
     PrintAndLogEx(INFO, "     Vendor Id: " _YELLOW_("%s"), getTagInfo(version[0]));
     PrintAndLogEx(INFO, "          Type: %s", getTypeStr(version[1]));
     PrintAndLogEx(INFO, "       Subtype: " _YELLOW_("0x%02X"), version[2]);
@@ -241,6 +242,7 @@ static int plus_print_version(uint8_t *version) {
     PrintAndLogEx(INFO, "      Protocol: %s", getProtocolStr(version[6], true));
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(INFO, "--- " _CYAN_("Software Information"));
+    PrintAndLogEx(INFO, "          Raw : %s", sprint_hex(version + 7, 6));
     PrintAndLogEx(INFO, "     Vendor Id: " _YELLOW_("%s"), getTagInfo(version[7]));
     PrintAndLogEx(INFO, "          Type: %s", getTypeStr(version[8]));
     PrintAndLogEx(INFO, "       Subtype: " _YELLOW_("0x%02X"), version[9]);
@@ -265,13 +267,21 @@ static int get_plus_version(uint8_t *version, int *version_len) {
 
 static int CmdHFMFPInfo(const char *Cmd) {
 
-    if (Cmd && strlen(Cmd) > 0)
-        PrintAndLogEx(WARNING, "command don't have any parameters.\n");
-
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(INFO, "--- " _CYAN_("Tag Information") " ---------------------------");
     PrintAndLogEx(INFO, "-------------------------------------------------------------");
 
+    // Mifare Plus info
+    SendCommandMIX(CMD_HF_ISO14443A_READER, ISO14A_CONNECT, 0, 0, NULL, 0);
+    PacketResponseNG resp;
+    WaitForResponse(CMD_ACK, &resp);
+
+    iso14a_card_select_t card;
+    memcpy(&card, (iso14a_card_select_t *)resp.data.asBytes, sizeof(iso14a_card_select_t));
+
+    uint64_t select_status = resp.oldarg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
+
+
     bool supportVersion = false;
     bool supportSignature = false;
 
@@ -284,17 +294,11 @@ static int CmdHFMFPInfo(const char *Cmd) {
     } else {
         // info about 14a part
         infoHF14A(false, false, false);
+
+        // Historical bytes.
+
     }
 
-    // Mifare Plus info
-    SendCommandMIX(CMD_HF_ISO14443A_READER, ISO14A_CONNECT, 0, 0, NULL, 0);
-    PacketResponseNG resp;
-    WaitForResponse(CMD_ACK, &resp);
-
-    iso14a_card_select_t card;
-    memcpy(&card, (iso14a_card_select_t *)resp.data.asBytes, sizeof(iso14a_card_select_t));
-
-    uint64_t select_status = resp.oldarg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
 
     // Signature originality check
     uint8_t signature[56] = {0};
diff --git a/client/src/cmdhfmfu.c b/client/src/cmdhfmfu.c
index 0e242a029..55e03a848 100644
--- a/client/src/cmdhfmfu.c
+++ b/client/src/cmdhfmfu.c
@@ -21,10 +21,11 @@
 #include "generator.h"
 #include "mifare/ndef.h"
 #include "cliparser.h"
+#include "cmdmain.h"
 
 
 #define MAX_UL_BLOCKS       0x0F
-#define MAX_ULC_BLOCKS      0x2B
+#define MAX_ULC_BLOCKS      0x2F
 #define MAX_ULEV1a_BLOCKS   0x13
 #define MAX_ULEV1b_BLOCKS   0x28
 #define MAX_NTAG_203        0x29
@@ -168,17 +169,14 @@ static int usage_hf_mfu_sim(void) {
 }
 
 static int usage_hf_mfu_ucauth(void) {
-    PrintAndLogEx(NORMAL, "Usage:  hf mfu cauth k <key number>");
-    PrintAndLogEx(NORMAL, "      0 (default): 3DES standard key");
-    PrintAndLogEx(NORMAL, "      1 : all 0x00 key");
-    PrintAndLogEx(NORMAL, "      2 : 0x00-0x0F key");
-    PrintAndLogEx(NORMAL, "      3 : nfc key");
-    PrintAndLogEx(NORMAL, "      4 : all 0x01 key");
-    PrintAndLogEx(NORMAL, "      5 : all 0xff key");
-    PrintAndLogEx(NORMAL, "      6 : 0x00-0xFF key");
+    PrintAndLogEx(NORMAL, "Tests 3DES password on Mifare Ultralight-C tag.");
+    PrintAndLogEx(NORMAL, "If password is not specified, a set of known defaults will be tested.");
+    PrintAndLogEx(NORMAL, "Usage:  hf mfu cauth [k] <password (32 hex symbols)>");
+    PrintAndLogEx(NORMAL, "       k          - keep field on (only if a password is provided too)");
+    PrintAndLogEx(NORMAL, "       [password] - (32 hex symbols)");
     PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("       hf mfu cauth k"));
-    PrintAndLogEx(NORMAL, _YELLOW_("       hf mfu cauth k 3"));
+    PrintAndLogEx(NORMAL, _YELLOW_("       hf mfu cauth"));
+    PrintAndLogEx(NORMAL, _YELLOW_("       hf mfu cauth 000102030405060708090a0b0c0d0e0f"));
     PrintAndLogEx(NORMAL, "");
     return PM3_SUCCESS;
 }
@@ -244,12 +242,14 @@ static int usage_hf_mfu_otp_tearoff(void) {
     PrintAndLogEx(NORMAL, "  s <time>  : (optional) start time to run the test - default 0 us");
     PrintAndLogEx(NORMAL, "  d <data>  : (optional) data to full-write before trying the OTP test - default 0x00");
     PrintAndLogEx(NORMAL, "  t <data>  : (optional) data to write while running the OTP test - default 0x00");
+    PrintAndLogEx(NORMAL, "  m <data>  : (optional) exit criteria, if block matches this value");
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(NORMAL, "Examples:");
     PrintAndLogEx(NORMAL, "        hf mfu otptear b 3");
     PrintAndLogEx(NORMAL, "        hf mfu otptear b 8 i 100 l 3000 s 1000");
     PrintAndLogEx(NORMAL, "        hf mfu otptear b 3 i 1 l 200");
     PrintAndLogEx(NORMAL, "        hf mfu otptear b 3 i 100 l 2500 s 200 d FFFFFFFF t EEEEEEEE");
+    PrintAndLogEx(NORMAL, "        hf mfu otptear b 3 i 100 l 2500 s 200 d FFFFFFFF t EEEEEEEE m 00000000    -> such quite when OTP is reset");
     return PM3_SUCCESS;
 }
 
@@ -344,21 +344,28 @@ static int ul_send_cmd_raw(uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint
     return resplen;
 }
 
-static int ul_select(iso14a_card_select_t *card) {
+static bool ul_select(iso14a_card_select_t *card) {
 
     ul_switch_on_field();
 
     PacketResponseNG resp;
-    bool ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
-
-    if (!ans || resp.oldarg[0] < 1) {
-        PrintAndLogEx(WARNING, "iso14443a card select failed");
+    if (WaitForResponseTimeout(CMD_ACK, &resp, 1500) == false) {
+        PrintAndLogEx(WARNING, "timeout while waiting for reply.");
         DropField();
-        return 0;
-    }
+        return false;
+    } else {
 
-    memcpy(card, resp.data.asBytes, sizeof(iso14a_card_select_t));
-    return 1;
+        uint16_t len = (resp.oldarg[1] & 0xFFFF);
+        if (len == 0) {
+            PrintAndLogEx(WARNING, "iso14443a card select failed");
+            DropField();
+            return false;
+        }
+
+        if (card)
+            memcpy(card, resp.data.asBytes, sizeof(iso14a_card_select_t));
+    }
+    return true;
 }
 
 // This read command will at least return 16bytes.
@@ -408,6 +415,18 @@ static int ulc_authentication(uint8_t *key, bool switch_off_field) {
     return 0;
 }
 
+static int try_default_3des_keys(uint8_t **correct_key) {
+    PrintAndLogEx(INFO, "Trying some default 3des keys");
+    for (uint8_t i = 0; i < ARRAYLEN(default_3des_keys); ++i) {
+        uint8_t *key = default_3des_keys[i];
+        if (ulc_authentication(key, true)) {
+            *correct_key = key;
+            return 1;
+        }
+    }
+    return 0;
+}
+
 static int ulev1_requestAuthentication(uint8_t *pwd, uint8_t *pack, uint16_t packLength) {
 
     uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
@@ -868,13 +887,13 @@ static int ulev1_print_counters(void) {
     PrintAndLogEx(INFO, "--- " _CYAN_("Tag Counters"));
     uint8_t tear[1] = {0};
     uint8_t counter[3] = {0, 0, 0};
-    uint16_t len = 0;
+    int len = 0;
     for (uint8_t i = 0; i < 3; ++i) {
         ulev1_readTearing(i, tear, sizeof(tear));
         len = ulev1_readCounter(i, counter, sizeof(counter));
         if (len == 3) {
             PrintAndLogEx(INFO, "       [%0d]: %s", i, sprint_hex(counter, 3));
-            PrintAndLogEx(SUCCESS, "            - %02X tearing (" _GREEN_("%s") ")", tear[0], (tear[0] == 0xBD) ? "ok" : "failure");
+            PrintAndLogEx(SUCCESS, "            - %02X tearing (%s)", tear[0], (tear[0] == 0xBD) ? _GREEN_("ok") : _RED_("failure"));
         }
     }
     return len;
@@ -1016,11 +1035,10 @@ static int ulc_magic_test(){
     iso14a_card_select_t card;
     uint8_t nonce1[11] = {0x00};
     uint8_t nonce2[11] = {0x00};
-    int status = ul_select(&card);
-    if ( !status ){
+    if ( !ul_select(&card) ){
         return UL_ERROR;
     }
-    status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
+    int status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
     if ( status > 0 ) {
         status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
         returnValue =  ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
@@ -1317,16 +1335,11 @@ static int CmdHF14AMfUInfo(const char *Cmd) {
             if (hasAuthKey) return PM3_SUCCESS;
 
             // also try to diversify default keys..  look into CmdHF14AMfGenDiverseKeys
-            PrintAndLogEx(INFO, "Trying some default 3des keys");
-            for (uint8_t i = 0; i < ARRAYLEN(default_3des_keys); ++i) {
-                key = default_3des_keys[i];
-                if (ulc_authentication(key, true)) {
-                    PrintAndLogEx(SUCCESS, "Found default 3des key: ");
-                    uint8_t keySwap[16];
-                    memcpy(keySwap, SwapEndian64(key, 16, 8), 16);
-                    ulc_print_3deskey(keySwap);
-                    return PM3_SUCCESS;
-                }
+            if (try_default_3des_keys(&key)) {
+                PrintAndLogEx(SUCCESS, "Found default 3des key: ");
+                uint8_t keySwap[16];
+                memcpy(keySwap, SwapEndian64(key, 16, 8), 16);
+                ulc_print_3deskey(keySwap);
             }
             return PM3_SUCCESS;
         }
@@ -1614,7 +1627,7 @@ static int CmdHF14AMfUWrBl(const char *Cmd) {
         PrintAndLogEx(WARNING, "Command execute timeout");
     }
 
-    return 0;
+    return PM3_SUCCESS;
 }
 //
 //  Read Single Block
@@ -2389,28 +2402,39 @@ static int CmdHF14AMfUSim(const char *Cmd) {
 //-------------------------------------------------------------------------------
 
 //
-// Ultralight C Authentication Demo {currently uses hard-coded key}
+// Ultralight C Authentication
 //
+
 static int CmdHF14AMfUCAuth(const char *Cmd) {
-
-    uint8_t keyNo = 3;
-    bool errors = false;
-
-    char cmdp = tolower(param_getchar(Cmd, 0));
-
-    //Change key to user defined one
-    if (cmdp == 'k') {
-        keyNo = param_get8(Cmd, 1);
-        if (keyNo >= ARRAYLEN(default_3des_keys))
-            errors = true;
+    uint8_t cmdp = 0;
+    char c = tolower(param_getchar(Cmd, 0));
+    if (c == 'h') {
+        return usage_hf_mfu_ucauth();
+    }
+    bool keep_field_on = false;
+    if (c == 'k') {
+        keep_field_on = true;
+        cmdp++;
     }
 
-    if (cmdp == 'h') errors = true;
+    uint8_t key_buf[16];
+    uint8_t *key;
+    int succeeded;
 
-    if (errors) return usage_hf_mfu_ucauth();
+    // If no hex key is specified, try all known ones
+    if (strlen(Cmd + cmdp) == 0) {
+        succeeded = try_default_3des_keys(&key);
+        // Else try user-supplied
+    } else {
+        if (param_gethex(Cmd, cmdp, key_buf, 32)) {
+            PrintAndLogEx(WARNING, "Password must include 32 HEX symbols");
+            return PM3_EINVARG;
+        }
+        succeeded = ulc_authentication(key_buf, ! keep_field_on);
+        key = key_buf;
+    }
 
-    uint8_t *key = default_3des_keys[keyNo];
-    if (ulc_authentication(key, true))
+    if (succeeded)
         PrintAndLogEx(SUCCESS, "Authentication successful. 3des key: %s", sprint_hex(key, 16));
     else
         PrintAndLogEx(WARNING, "Authentication failed");
@@ -2809,7 +2833,8 @@ static int CmdHF14AMfUPwdGen(const char *Cmd) {
 static int CmdHF14AMfuOtpTearoff(const char *Cmd) {
     uint8_t blockNoUint = 8;
     uint8_t cmdp = 0;
-    bool errors = 0;
+    bool errors = 0, use_match = false;
+    uint8_t match[4] = {0x00};
     uint8_t teardata[8] = {0x00};
     uint32_t interval = 500; // time in us
     uint32_t timeLimit = 3000; // time in us
@@ -2821,7 +2846,6 @@ static int CmdHF14AMfuOtpTearoff(const char *Cmd) {
                 return usage_hf_mfu_otp_tearoff();
             case 'b':
                 blockNoUint = param_get8(Cmd, cmdp + 1);
-                //iceman,  which blocks can be targeted? UID blocks?
                 if (blockNoUint < 2) {
                     PrintAndLogEx(WARNING, "Wrong block number");
                     errors = true;
@@ -2830,10 +2854,6 @@ static int CmdHF14AMfuOtpTearoff(const char *Cmd) {
                 break;
             case 'i':
                 interval = param_get32ex(Cmd, cmdp + 1, interval, 10);
-                if (interval == 0) {
-                    PrintAndLogEx(WARNING, "Wrong interval number");
-                    errors = true;
-                }
                 cmdp += 2;
                 break;
             case 'l':
@@ -2842,6 +2862,10 @@ static int CmdHF14AMfuOtpTearoff(const char *Cmd) {
                     PrintAndLogEx(WARNING, "Wrong time limit number");
                     errors = true;
                 }
+                if (timeLimit > 43000) {
+                    PrintAndLogEx(WARNING, "You can't set delay out of 1..43000 range!");
+                    errors = true;
+                }
                 cmdp += 2;
                 break;
             case 's':
@@ -2866,6 +2890,14 @@ static int CmdHF14AMfuOtpTearoff(const char *Cmd) {
                 }
                 cmdp += 2;
                 break;
+            case 'm':
+                if (param_gethex(Cmd, cmdp + 1, match, 8)) {
+                    PrintAndLogEx(WARNING, "Block data must include 8 HEX symbols");
+                    errors = true;
+                }
+                use_match = true;
+                cmdp += 2;
+                break;
             default:
                 PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
                 errors = true;
@@ -2875,52 +2907,120 @@ static int CmdHF14AMfuOtpTearoff(const char *Cmd) {
 
     if (errors) return usage_hf_mfu_otp_tearoff();
 
-    PrintAndLogEx(INFO, "Starting TearOff test - Selected Block no: %u", blockNoUint);
-
-
+    PrintAndLogEx(INFO, "----------------- " _CYAN_("MFU Tear off") " ---------------------");
+    PrintAndLogEx(INFO, "Starting Tear-off test");
+    PrintAndLogEx(INFO, "Target block no: %u", blockNoUint);
+    PrintAndLogEx(INFO, "Target inital block data : %s", sprint_hex_inrow(teardata, 4));
+    PrintAndLogEx(INFO, "Target write block data  : %s", sprint_hex_inrow(teardata + 4, 4));
+    PrintAndLogEx(INFO, "----------------------------------------------------");
+    uint8_t isOK;
+    bool got_pre = false, got_post = false, lock_on = false;
+    uint8_t pre[4] = {0};
+    uint8_t post[4] = {0};
     uint32_t actualTime = startTime;
 
+    int phase_clear = -1;
+    int phase_newwr = -1;
+
+    uint8_t retries = 0;
     while (actualTime <= (timeLimit - interval)) {
-        PrintAndLogEx(INFO, "Using tear-off at: %" PRIu32 " us", actualTime);
-        PrintAndLogEx(INFO, "Reading block BEFORE attack");
+
+        if (kbd_enter_pressed()) {
+            PrintAndLogEx(INFO, "\naborted via keyboard!\n");
+            break;
+        }
+
+        PrintAndLogEx(INFO, "Using tear-off delay " _GREEN_("%" PRIu32) " us", actualTime);
 
         clearCommandBuffer();
         SendCommandMIX(CMD_HF_MIFAREU_READBL, blockNoUint, 0, 0, NULL, 0);
         PacketResponseNG resp;
 
+        got_pre = false;
         if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
-            uint8_t isOK = resp.oldarg[0] & 0xff;
+            isOK = resp.oldarg[0] & 0xFF;
             if (isOK) {
-                uint8_t *d = resp.data.asBytes;
-                PrintAndLogEx(NORMAL, "\nBlock#  | Data        | Ascii");
-                PrintAndLogEx(NORMAL, "-----------------------------");
-                PrintAndLogEx(NORMAL, "%02d/0x%02X | %s| %s\n", blockNoUint, blockNoUint, sprint_hex(d, 4), sprint_ascii(d, 4));
+                memcpy(pre, resp.data.asBytes, sizeof(pre));
+                got_pre = true;
             }
         }
 
-        PrintAndLogEx(INFO, ".....");
         clearCommandBuffer();
-
         SendCommandMIX(CMD_HF_MFU_OTP_TEAROFF, blockNoUint, actualTime, 0, teardata, 8);
-        if (!WaitForResponseTimeout(CMD_HF_MFU_OTP_TEAROFF, &resp, 4000)) {
+
+        // we be getting ACK that we are silently ignoring here..
+
+        if (!WaitForResponseTimeout(CMD_HF_MFU_OTP_TEAROFF, &resp, 2000)) {
             PrintAndLogEx(WARNING, "Failed");
             return PM3_ESOFT;
         }
 
-        PrintAndLogEx(INFO, "Reading block AFTER attack");
+        if (resp.status != PM3_SUCCESS) {
+            PrintAndLogEx(WARNING, "Tear off reporting failure to select tag");
+            continue;
+        }
 
+        got_post = false;
         clearCommandBuffer();
         SendCommandMIX(CMD_HF_MIFAREU_READBL, blockNoUint, 0, 0, NULL, 0);
         if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
-            uint8_t isOK = resp.oldarg[0] & 0xff;
+            isOK = resp.oldarg[0] & 0xFF;
             if (isOK) {
-                uint8_t *d = resp.data.asBytes;
-                PrintAndLogEx(NORMAL, "\nBlock#  | Data        | Ascii");
-                PrintAndLogEx(NORMAL, "-----------------------------");
-                PrintAndLogEx(NORMAL, "%02d/0x%02X | %s| %s\n", blockNoUint, blockNoUint, sprint_hex(d, 4), sprint_ascii(d, 4));
+                memcpy(post, resp.data.asBytes, sizeof(post));
+                got_post = true;
             }
         }
 
+        if (got_pre && got_post) {
+
+            char prestr[20] = {0};
+            snprintf(prestr, sizeof(prestr), "%s", sprint_hex_inrow(pre, sizeof(pre)));
+            char poststr[20] = {0};
+            snprintf(poststr, sizeof(poststr), "%s", sprint_hex_inrow(post, sizeof(post)));
+
+            if (memcmp(pre, post, sizeof(pre)) == 0) {
+
+                PrintAndLogEx(INFO, "Current %02d (0x%02X) %s"
+                              , blockNoUint
+                              , blockNoUint
+                              , poststr
+                             );
+            } else {
+
+                // skip first message, since its the reset write.
+                if (actualTime == startTime) {
+                    PrintAndLogEx(INFO, "Inital write");
+                } else {
+                    PrintAndLogEx(INFO, _CYAN_("Tear off occured") " : %02d (0x%02X) %s vs " _RED_("%s")
+                                  , blockNoUint
+                                  , blockNoUint
+                                  , prestr
+                                  , poststr
+                                 );
+
+                    lock_on = true;
+
+                    if (phase_clear == -1)
+                        phase_clear = actualTime;
+
+                    // new write phase must be atleast 100us later..
+                    if (phase_clear > -1 && phase_newwr == -1 && actualTime > (phase_clear + 100))
+                        phase_newwr = actualTime;
+                }
+            }
+
+            if (use_match && memcmp(pre, match, sizeof(pre)) == 0) {
+                PrintAndLogEx(SUCCESS, "Block matches!\n");
+                break;
+            }
+
+        } else {
+            if (got_pre == false)
+                PrintAndLogEx(FAILED, "Failed to read block BEFORE");
+            if (got_post == false)
+                PrintAndLogEx(FAILED, "Failed to read block AFTER");
+        }
+
         /*  TEMPORALLY DISABLED
                 uint8_t d0, d1, d2, d3;
                 d0 = *resp.data.asBytes;
@@ -2933,10 +3033,426 @@ static int CmdHF14AMfuOtpTearoff(const char *Cmd) {
                     PrintAndLogEx(NORMAL, "---------------------------------\n");
                 }
         */
-        actualTime += interval;
+        if (startTime != timeLimit) {
+            actualTime += interval;
+        } else {
+            if (lock_on == false) {
+                if (++retries == 20) {
+                    actualTime++;
+                    timeLimit++;
+                    startTime++;
+                    retries = 0;
+                    PrintAndLogEx(INFO, _CYAN_("Retried %u times, increased delay with 1us"), retries);
+                }
+            }
+        }
+    }
+
+    PrintAndLogEx(INFO, "----------------------------------------------------");
+    if (phase_clear > - 1) {
+        PrintAndLogEx(INFO, "New phase boundary around " _YELLOW_("%d") " us", phase_clear);
+    }
+    if (phase_newwr > - 1) {
+        PrintAndLogEx(INFO, "New phase boundary around " _YELLOW_("%d") " us", phase_newwr);
+    }
+    PrintAndLogEx(NORMAL, "");
+    return PM3_SUCCESS;
+}
+
+/*
+static int counter_reset_tear(iso14a_card_select_t *card, uint8_t cnt_no) {
+
+    PrintAndLogEx(INFO, "Reset tear check");
+
+    uint8_t cw[6] = { MIFARE_ULEV1_INCR_CNT, cnt_no, 0x00, 0x00, 0x00, 0x00};
+    uint8_t ct[1] = {0};
+    uint8_t resp[10] = {0};
+
+    if (ul_select(card) == false) {
+        PrintAndLogEx(FAILED, "failed to select card,  exiting...");
+        return PM3_ESOFT;
+    }
+    if (ul_send_cmd_raw(cw, sizeof(cw), resp, sizeof(resp)) < 0) {
+        PrintAndLogEx(FAILED, "failed to write all ZEROS");
+        return PM3_ESOFT;
+    }
+    if (ulev1_readTearing(cnt_no, ct, sizeof(ct)) < 0) {
+        PrintAndLogEx(FAILED, "AFTER, failed to read ANTITEAR,  exiting...");
+        return PM3_ESOFT;
+    }
+    DropField();
+
+    if (ct[0] != 0xBD) {
+        PrintAndLogEx(INFO, "Resetting seem to have failed, WHY!?");
+        return PM3_ESOFT;
     }
     return PM3_SUCCESS;
 }
+*/
+
+/*
+static int CmdHF14AMfuEv1CounterTearoff(const char *Cmd) {
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf mfu countertear",
+                  "Tear-off test against a Ev1 counter",
+                  "hf mfu countertear\n"
+                  "hf mfu countertear -s 200 -l 2500      -> target counter 0, start delay 200\n"
+                  "hf mfu countertear -i 2 -s 200 -l 400  -> target counter 0, start delay 200\n"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_int0("c", "cnt", "<0,1,2>", "Target this EV1 counter (0,1,2)"),
+        arg_int0("i", "inc", "<dec>", "time interval to increase in each iteration - default 10 us"),
+        arg_int0("l", "limit", "<dec>", "test upper limit time - default 3000 us"),
+        arg_int0("s", "start", "<dec>", "test start time - default 0 us"),
+        arg_int0(NULL, "fix", "<dec>", "test fixed loop delay"),
+        arg_str0("x", "hex",  NULL, "3 byte hex to increase counter with"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+
+    int interval = 0;
+    int time_limit, start_time = 0;
+    int counter = arg_get_int_def(ctx, 1, 0);
+    int fixed = arg_get_int_def(ctx, 5, -1);
+
+    if ( fixed == -1 ) {
+        interval = arg_get_int_def(ctx, 2, 10);
+        time_limit = arg_get_int_def(ctx, 3, 3000);
+        start_time = arg_get_int_def(ctx, 4, 0);
+    } else {
+        start_time = fixed;
+        interval = 0;
+        time_limit = fixed;
+    }
+
+    uint8_t newvalue[5] = {0};
+    int newvaluelen = 0;
+    CLIGetHexWithReturn(ctx, 6, newvalue, &newvaluelen);
+    CLIParserFree(ctx);
+
+    // Validations
+    if (start_time > (time_limit - interval)) {
+        PrintAndLogEx(WARNING, "Wrong start time number");
+        return PM3_EINVARG;
+    }
+    if (time_limit < interval) {
+        PrintAndLogEx(WARNING, "Wrong time limit number");
+        return PM3_EINVARG;
+    }
+    if (time_limit > 43000) {
+        PrintAndLogEx(WARNING, "You can't set delay out of 1..43000 range!");
+        return PM3_EINVARG;
+    }
+    uint8_t cnt_no = 0;
+    if (counter < 0 || counter > 2) {
+        PrintAndLogEx(WARNING, "Counter must 0, 1 or 2");
+        return PM3_EINVARG;
+    }
+
+    cnt_no = (uint8_t)counter;
+
+    iso14a_card_select_t card;
+
+    // reset counter tear
+    counter_reset_tear(&card, cnt_no);
+
+    if (ul_select(&card) == false) {
+        PrintAndLogEx(INFO, "failed to select card,  exiting...");
+        return PM3_ESOFT;
+    }
+
+    uint8_t inital_cnt[3] = {0, 0, 0};
+    int len = ulev1_readCounter(cnt_no, inital_cnt, sizeof(inital_cnt));
+    if ( len != sizeof(inital_cnt) ) {
+        PrintAndLogEx(WARNING, "failed to read counter");
+        return PM3_ESOFT;
+    }
+
+    uint8_t inital_tear[1] = {0};
+    len = ulev1_readTearing(cnt_no, inital_tear, sizeof(inital_tear));
+    DropField();
+    if ( len != sizeof(inital_tear) ) {
+        PrintAndLogEx(WARNING, "failed to read ANTITEAR,  exiting...  %d", len);
+        return PM3_ESOFT;
+    }
+
+    uint32_t wr_value = ( newvalue[0] | newvalue[1] << 8 | newvalue[2] << 16 );
+    uint32_t inital_value = ( inital_cnt[0] | inital_cnt[1] << 8 | inital_cnt[2] << 16 );;
+
+    PrintAndLogEx(INFO, "----------------- " _CYAN_("MFU Ev1 Counter Tear off") " ---------------------");
+    PrintAndLogEx(INFO, "Target counter no     [ " _GREEN_("%u") " ]", counter);
+    PrintAndLogEx(INFO, "       counter value  [ " _GREEN_("%s") " ]", sprint_hex_inrow(inital_cnt, sizeof(inital_cnt)));
+    PrintAndLogEx(INFO, "     anti-tear value  [ " _GREEN_("%02X") " ]", inital_tear[0]);
+    PrintAndLogEx(INFO, "       increase value [ " _GREEN_("%s") " ]", sprint_hex_inrow(newvalue, newvaluelen));
+    PrintAndLogEx(INFO, "----------------------------------------------------");
+
+    uint8_t pre_tear = 0, post_tear = 0;
+    uint8_t pre[3] = {0};
+    uint8_t post[3] = {0};
+    uint32_t actual_time = start_time;
+    uint32_t a = 0, b = 0;
+    uint32_t loop = 0;
+
+    uint16_t late = 0;
+
+    while (actual_time <= (time_limit - interval)) {
+
+
+        DropField();
+
+        loop++;
+
+        if (kbd_enter_pressed()) {
+            PrintAndLogEx(INFO, "\naborted via keyboard!\n");
+            break;
+        }
+
+        PrintAndLogEx(INPLACE, "Using tear-off delay " _GREEN_("%" PRIu32) " us  (attempt %u)", actual_time, loop);
+
+        if (ul_select(&card) == false) {
+            PrintAndLogEx(FAILED, "BEFORE, failed to select card,  looping...");
+            continue;
+        }
+
+        uint8_t cntresp[3] = {0, 0, 0};
+        int rlen = ulev1_readCounter(cnt_no, cntresp, sizeof(cntresp));
+        if ( rlen == sizeof(cntresp) ) {
+            memcpy(pre, cntresp, sizeof(pre));
+        } else {
+            PrintAndLogEx(NORMAL, "");
+            PrintAndLogEx(FAILED, "BEFORE, failed to read COUNTER,  exiting...");
+            break;
+        }
+
+        uint8_t tear[1] = {0};
+        int tlen = ulev1_readTearing(cnt_no, tear, sizeof(tear));
+        if ( tlen == sizeof(tear) ) {
+            pre_tear = tear[0];
+        } else {
+            PrintAndLogEx(NORMAL, "");
+            PrintAndLogEx(FAILED, "BEFORE, failed to read ANTITEAR,  exiting...  %d", tlen);
+            break;
+        }
+
+        DropField();
+
+        struct p {
+            uint8_t counter;
+            uint32_t tearoff_time;
+            uint8_t value[3];
+        } PACKED payload;
+        payload.counter = cnt_no;
+        payload.tearoff_time = actual_time;
+        memcpy(payload.value, newvalue, sizeof(payload.value));
+
+        clearCommandBuffer();
+        PacketResponseNG resp;
+        SendCommandNG(CMD_HF_MFU_COUNTER_TEAROFF, (uint8_t*)&payload, sizeof(payload));
+        if (!WaitForResponseTimeout(CMD_HF_MFU_COUNTER_TEAROFF, &resp, 2000)) {
+            PrintAndLogEx(WARNING, "\ntear off command failed");
+            continue;
+        }
+
+        if (ul_select(&card) == false) {
+            PrintAndLogEx(FAILED, "AFTER, failed to select card,  exiting...");
+            break;
+        }
+
+        rlen = ulev1_readCounter(cnt_no, cntresp, sizeof(cntresp));
+        if ( rlen == sizeof(cntresp) ) {
+            memcpy(post, cntresp, sizeof(post));
+        } else {
+            PrintAndLogEx(NORMAL, "");
+            PrintAndLogEx(FAILED, "AFTER, failed to read COUNTER,  exiting...");
+            break;
+        }
+
+        tear[0] = 0;
+        tlen = ulev1_readTearing(cnt_no, tear, sizeof(tear));
+        if ( tlen == sizeof(tear) ) {
+            post_tear = tear[0];
+        } else {
+            PrintAndLogEx(NORMAL, "");
+            PrintAndLogEx(FAILED, "AFTER, failed to read ANTITEAR,  exiting...");
+            break;
+        }
+
+        DropField();
+
+        char prestr[20] = {0};
+        snprintf(prestr, sizeof(prestr), "%s", sprint_hex_inrow(pre, sizeof(pre)));
+        char poststr[20] = {0};
+        snprintf(poststr, sizeof(poststr), "%s", sprint_hex_inrow(post, sizeof(post)));
+
+        bool post_tear_check = (post_tear == 0xBD);
+        a = (pre[0] | pre[1] << 8 | pre[2]  << 16);
+        b = (post[0] | post[1] << 8 | post[2]  << 16);
+
+        // A != B
+        if (memcmp(pre, post, sizeof(pre)) != 0) {
+
+
+            PrintAndLogEx(NORMAL, "");
+
+            if (inital_value != a ) {
+
+                if ( inital_value != b )
+                    PrintAndLogEx(INFO, "pre %08x, post %08x != inital %08x  |  tear:  0x%02X  == 0x%02X", a, b, inital_value, pre_tear, post_tear);
+                else
+                    PrintAndLogEx(INFO, "pre %08x != inital and post %08x == inital %08x |  tear:  0x%02X  == 0x%02X", a, b, inital_value, pre_tear, post_tear);
+            } else {
+
+                if ( inital_value != b )
+                    PrintAndLogEx(INFO, "pre %08x == inital and post %08x != inital  %08x |  tear:  0x%02X  == 0x%02X", a, b, inital_value, pre_tear, post_tear);
+            }
+
+            if ( b == 0 ) {
+                PrintAndLogEx(INFO, _CYAN_("Tear off occured  (ZEROS value!) ->  ") "%s vs " _GREEN_("%s") "  Tear status:  0x%02X == 0x%02X   ( %s )"
+                    , prestr
+                    , poststr
+                    , pre_tear
+                    , post_tear
+                    , post_tear_check ? _GREEN_("OK") : _RED_("DETECTED")
+                );
+                break;
+            }
+
+            if ( a > b ) {
+                PrintAndLogEx(INFO, _CYAN_("Tear off occured  " _RED_("( LESS )") " ->  ") "%s vs " _GREEN_("%s") "  Tear status:  0x%02X == 0x%02X   ( %s )"
+                    , prestr
+                    , poststr
+                    , pre_tear
+                    , post_tear
+                    , post_tear_check ? _GREEN_("OK") : _RED_("DETECTED")
+                );
+
+
+                if (counter_reset_tear(&card, cnt_no) != PM3_SUCCESS){
+                    PrintAndLogEx(FAILED, "failed to reset tear,  exiting...");
+                    break;
+                }
+
+                uint32_t bar =  (0x1000000 - b) + 2;
+                // wr_value = bar;
+                // newvalue[0] = (bar) & 0xFF;
+                // newvalue[1] = ((bar >> 8) & 0xFF);
+                // newvalue[2] = ((bar >> 16) & 0xFF);
+
+                wr_value = 0;
+                newvalue[0] = 0;
+                newvalue[1] = 0;
+                newvalue[2] = 0;
+
+                PrintAndLogEx(INFO, "     0x1000000 - 0x%x == 0x%x", b, bar);
+                PrintAndLogEx(INFO, "      new increase value 0x%x" , wr_value);
+                PrintAndLogEx(INFO, "    because BAR + post == 0x%x" , bar + b);
+
+                PrintAndLogEx(INFO, "New increase value " _YELLOW_("%s"), sprint_hex_inrow(newvalue, newvaluelen));
+                continue;
+            } else  {
+
+                PrintAndLogEx(NORMAL, "");
+                PrintAndLogEx(INFO, _CYAN_("Tear off occured  (+1)  (too late) ->  ") "%s vs %s   Tear:  0x%02X == 0x%02X   ( %s )"
+                    , prestr
+                    , poststr
+                    , pre_tear
+                    , post_tear
+                    , post_tear_check ? _GREEN_("OK") : _RED_("DETECTED")
+                );
+
+                if ( post_tear_check  && b == inital_value) {
+                    PrintAndLogEx(INFO, "Reverted to previous value");
+                    break;
+                }
+                if ( wr_value != 0 ) {
+
+                    //uint32_t bar =  (0x1000000 - b) + 2;
+                    wr_value = 0;
+                    newvalue[0] = 0;
+                    newvalue[1] = 0;
+                    newvalue[2] = 0;
+
+                    if ( b >= (inital_value + (2 * wr_value))) {
+                        PrintAndLogEx(INFO, "Large " _YELLOW_("( JUMP )") " detected");
+
+
+                        // wr_value = bar;
+                        // newvalue[0] = (bar) & 0xFF;
+                        // newvalue[1] = ((bar >> 8) & 0xFF);
+                        // newvalue[2] = ((bar >> 16) & 0xFF);
+                    } else {
+
+                        // wr_value = bar;
+                        // newvalue[0] = (bar) & 0xFF;
+                        // newvalue[1] = ((bar >> 8) & 0xFF);
+                        // newvalue[2] = ((bar >> 16) & 0xFF);
+                        // wr_value = 0;
+                        // newvalue[0] = 0;
+                        // newvalue[1] = 0;
+                        // newvalue[2] = 0;
+                    }
+
+                }
+                PrintAndLogEx(INFO, "New increase value " _YELLOW_("%s"), sprint_hex_inrow(newvalue, newvaluelen));
+
+                //actual_time--;
+                late++;
+            }
+        } else {
+            PrintAndLogEx(NORMAL, "");
+            PrintAndLogEx(INFO, _CYAN_("Status:  same value!   ->  ") "%s == %s   Tear:  0x%02X == 0x%02X   ( %s )"
+                , prestr
+                , poststr
+                , pre_tear
+                , post_tear
+                , post_tear_check ? _GREEN_("OK") : _RED_("DETECTED")
+            );
+
+            if ( post_tear_check ) {
+                if ( a == b ) {
+                    //actual_time--;
+                    continue;
+                }
+
+                if ( b == inital_value ) {
+                    PrintAndLogEx(INFO, "Reverted to previous value");
+                    break;
+                }
+            } else {
+
+                if (counter_reset_tear(&card, cnt_no) != PM3_SUCCESS){
+                    PrintAndLogEx(FAILED, "failed to reset tear,  exiting...");
+                    break;
+                }
+
+            }
+        }
+
+        actual_time += interval;
+    }
+
+    DropField();
+
+    PrintAndLogEx(INFO, " Sent %u tear offs ", loop);
+
+    counter_reset_tear(&card, cnt_no);
+
+    PrintAndLogEx(INFO, "hf 14a raw -s -c 3900              -->  read counter 0");
+    PrintAndLogEx(INFO, "hf 14a raw -s -c 3e00              -->  read tearing 0");
+    PrintAndLogEx(NORMAL, "");
+    char read_cnt_str[30];
+    sprintf(read_cnt_str, "hf 14a raw -s -c 39%02x", counter);
+    CommandReceived(read_cnt_str);
+    char read_tear_str[30];
+    sprintf(read_tear_str, "hf 14a raw -s -c 3e%02x", counter);
+    CommandReceived(read_tear_str);
+    return PM3_SUCCESS;
+}
+
+*/
 
 static int CmdHF14MfuNDEF(const char *Cmd) {
 
@@ -3068,6 +3584,7 @@ static command_t CommandTable[] = {
     {"gen",     CmdHF14AMfUGenDiverseKeys, AlwaysAvailable, "Generate 3des mifare diversified keys"},
     {"pwdgen",  CmdHF14AMfUPwdGen,         AlwaysAvailable, "Generate pwd from known algos"},
     {"otptear", CmdHF14AMfuOtpTearoff,     IfPm3Iso14443a,  "Tear-off test on OTP bits"},
+//    {"countertear", CmdHF14AMfuEv1CounterTearoff,     IfPm3Iso14443a,  "Tear-off test on Ev1 Counter bits"},
     {"ndef",    CmdHF14MfuNDEF,            IfPm3Iso14443a,  "Prints NDEF records from card"},
     {NULL, NULL, NULL, NULL}
 };
diff --git a/client/src/cmdhfst.c b/client/src/cmdhfst.c
index ff2b682bc..89633de8a 100644
--- a/client/src/cmdhfst.c
+++ b/client/src/cmdhfst.c
@@ -215,15 +215,20 @@ int infoHF_ST(void) {
     int aSELECT_AID_n = 0;
     param_gethex_to_eol("00a4040007d276000085010100", 0, aSELECT_AID, sizeof(aSELECT_AID), &aSELECT_AID_n);
     int res = ExchangeAPDU14a(aSELECT_AID, aSELECT_AID_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
-    if (resplen < 2)
+    if (resplen < 2) {
+        DropField();
         return PM3_ESOFT;
+    }
 
     uint16_t sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "Selecting NDEF aid failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -235,12 +240,15 @@ int infoHF_ST(void) {
     int aSELECT_FILE_CC_n = 0;
     param_gethex_to_eol("00a4000c02e103", 0, aSELECT_FILE_CC, sizeof(aSELECT_FILE_CC), &aSELECT_FILE_CC_n);
     res = ExchangeAPDU14a(aSELECT_FILE_CC, aSELECT_FILE_CC_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "Selecting CC file failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -248,12 +256,15 @@ int infoHF_ST(void) {
     int aREAD_CC_n = 0;
     param_gethex_to_eol("00b000000f", 0, aREAD_CC, sizeof(aREAD_CC), &aREAD_CC_n);
     res = ExchangeAPDU14a(aREAD_CC, aREAD_CC_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "reading CC file failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -265,12 +276,15 @@ int infoHF_ST(void) {
     int aSELECT_FILE_SYS_n = 0;
     param_gethex_to_eol("00a4000c02e101", 0, aSELECT_FILE_SYS, sizeof(aSELECT_FILE_SYS), &aSELECT_FILE_SYS_n);
     res = ExchangeAPDU14a(aSELECT_FILE_SYS, aSELECT_FILE_SYS_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "Selecting system file failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -280,12 +294,15 @@ int infoHF_ST(void) {
     int aREAD_SYS_n = 0;
     param_gethex_to_eol("00b0000012", 0, aREAD_SYS, sizeof(aREAD_SYS), &aREAD_SYS_n);
     res = ExchangeAPDU14a(aREAD_SYS, aREAD_SYS_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "reading system file failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
     print_st_system_info(response, resplen - 2);
@@ -299,8 +316,8 @@ static int cmd_hf_st_info(const char *Cmd) {
     CLIParserInit(&ctx, "hf st info",
                   "Get info about ST25TA tag",
                   "hf st info"
-                );
-    
+                 );
+
     void *argtable[] = {
         arg_param_begin,
         arg_param_end
@@ -325,8 +342,8 @@ static int cmd_hf_st_sim(const char *Cmd) {
         arg_param_end
     };
     CLIExecWithReturn(ctx, Cmd, argtable, false);
-
     CLIGetHexWithReturn(ctx, 1, uid, &uidlen);
+    CLIParserFree(ctx);
 
     if (uidlen != 7) {
         PrintAndLogEx(ERR, "UID must be 7 hex bytes");
@@ -350,12 +367,12 @@ static int cmd_hf_st_ndef(const char *Cmd) {
 
     void *argtable[] = {
         arg_param_begin,
-        arg_str0("p", "password", "<hex>", "16 byte read password"),
+        arg_str0("p", "pwd", "<hex>", "16 byte read password"),
         arg_param_end
     };
     CLIExecWithReturn(ctx, Cmd, argtable, true);
-
     CLIGetHexWithReturn(ctx, 1, pwd, &pwdlen);
+    CLIParserFree(ctx);
 
     if (pwdlen == 0) {
         with_pwd = false;
@@ -377,15 +394,20 @@ static int cmd_hf_st_ndef(const char *Cmd) {
     int aSELECT_AID_n = 0;
     param_gethex_to_eol("00a4040007d276000085010100", 0, aSELECT_AID, sizeof(aSELECT_AID), &aSELECT_AID_n);
     int res = ExchangeAPDU14a(aSELECT_AID, aSELECT_AID_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
-    if (resplen < 2)
+    if (resplen < 2) {
+        DropField();
         return PM3_ESOFT;
+    }
 
     uint16_t sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "Selecting NDEF aid failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -397,12 +419,15 @@ static int cmd_hf_st_ndef(const char *Cmd) {
     int aSELECT_FILE_NDEF_n = 0;
     param_gethex_to_eol("00a4000c020001", 0, aSELECT_FILE_NDEF, sizeof(aSELECT_FILE_NDEF), &aSELECT_FILE_NDEF_n);
     res = ExchangeAPDU14a(aSELECT_FILE_NDEF, aSELECT_FILE_NDEF_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "Selecting NDEF file failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -412,8 +437,10 @@ static int cmd_hf_st_ndef(const char *Cmd) {
         int aVERIFY_n = 0;
         param_gethex_to_eol("0020000100", 0, aVERIFY, sizeof(aVERIFY), &aVERIFY_n);
         res = ExchangeAPDU14a(aVERIFY, aVERIFY_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-        if (res)
+        if (res) {
+            DropField();
             return res;
+        }
 
         sw = get_sw(response, resplen);
         if (sw == 0x6300) {
@@ -421,12 +448,15 @@ static int cmd_hf_st_ndef(const char *Cmd) {
             param_gethex_to_eol("0020000110", 0, aVERIFY, sizeof(aVERIFY), &aVERIFY_n);
             memcpy(aVERIFY + aVERIFY_n, pwd, pwdlen);
             res = ExchangeAPDU14a(aVERIFY, aVERIFY_n + pwdlen, activate_field, keep_field_on, response, sizeof(response), &resplen);
-            if (res)
+            if (res) {
+                DropField();
                 return res;
+            }
 
             sw = get_sw(response, resplen);
             if (sw != 0x9000) {
                 PrintAndLogEx(ERR, "Verify password failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+                DropField();
                 return PM3_ESOFT;
             }
         }
@@ -437,12 +467,15 @@ static int cmd_hf_st_ndef(const char *Cmd) {
     int aREAD_NDEF_n = 0;
     param_gethex_to_eol("00b000001d", 0, aREAD_NDEF, sizeof(aREAD_NDEF), &aREAD_NDEF_n);
     res = ExchangeAPDU14a(aREAD_NDEF, aREAD_NDEF_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "reading NDEF file failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -471,7 +504,7 @@ static int cmd_hf_st_protect(const char *Cmd) {
     void *argtable[] = {
         arg_param_begin,
         arg_lit0("e",  "enable",            "enable protection"),
-        arg_lit0("d",  "disable",           "disable protection (default)"),        
+        arg_lit0("d",  "disable",           "disable protection (default)"),
         arg_lit0("r",  "read",              "change read protection"),
         arg_lit0("w",  "write",             "change write protection (default)"),
         arg_str1("p", "password", "<hex>", "16 byte write password"),
@@ -483,35 +516,30 @@ static int cmd_hf_st_protect(const char *Cmd) {
     disable_protection = arg_get_lit(ctx, 2);
     read_protection = arg_get_lit(ctx, 3);
     write_protection = arg_get_lit(ctx, 4);
-
     CLIGetHexWithReturn(ctx, 5, pwd, &pwdlen);
-
-    CLIParserFree(ctx);        
+    CLIParserFree(ctx);
 
     //Validations
-
     if (enable_protection && disable_protection) {
         PrintAndLogEx(ERR, "Must specify either enable or disable protection, not both");
         return PM3_EINVARG;
-    } else {
-        if (enable_protection) {
-            state[0] = 0x28;
-        }
-        if (disable_protection) {
-            state[0] = 0x26;
-        }
+    }
+    if (enable_protection) {
+        state[0] = 0x28;
+    }
+    if (disable_protection) {
+        state[0] = 0x26;
     }
 
     if (read_protection && write_protection) {
         PrintAndLogEx(ERR, "Must specify either read or write protection, not both");
         return PM3_EINVARG;
-    } else {
-        if (read_protection) {
-            state[2] = 0x01;
-        }
-        if (write_protection) {
-            state[2] = 0x02;
-        }
+    }
+    if (read_protection) {
+        state[2] = 0x01;
+    }
+    if (write_protection) {
+        state[2] = 0x02;
     }
 
     if (pwdlen != 16) {
@@ -529,15 +557,20 @@ static int cmd_hf_st_protect(const char *Cmd) {
     int aSELECT_AID_n = 0;
     param_gethex_to_eol("00a4040007d276000085010100", 0, aSELECT_AID, sizeof(aSELECT_AID), &aSELECT_AID_n);
     int res = ExchangeAPDU14a(aSELECT_AID, aSELECT_AID_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
-    if (resplen < 2)
+    if (resplen < 2) {
+        DropField();
         return PM3_ESOFT;
+    }
 
     uint16_t sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "Selecting NDEF aid failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -549,12 +582,15 @@ static int cmd_hf_st_protect(const char *Cmd) {
     int aSELECT_FILE_NDEF_n = 0;
     param_gethex_to_eol("00a4000c020001", 0, aSELECT_FILE_NDEF, sizeof(aSELECT_FILE_NDEF), &aSELECT_FILE_NDEF_n);
     res = ExchangeAPDU14a(aSELECT_FILE_NDEF, aSELECT_FILE_NDEF_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "Selecting NDEF file failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -565,12 +601,15 @@ static int cmd_hf_st_protect(const char *Cmd) {
     param_gethex_to_eol("0020000210", 0, aVERIFY, sizeof(aVERIFY), &aVERIFY_n);
     memcpy(aVERIFY + aVERIFY_n, pwd, pwdlen);
     res = ExchangeAPDU14a(aVERIFY, aVERIFY_n + pwdlen, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "Verify password failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -581,12 +620,15 @@ static int cmd_hf_st_protect(const char *Cmd) {
     param_gethex_to_eol("00", 0, aPROTECT, sizeof(aPROTECT), &aPROTECT_n);
     memcpy(aPROTECT + aPROTECT_n, state, statelen);
     res = ExchangeAPDU14a(aPROTECT, aPROTECT_n + statelen, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "changing protection failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -625,25 +667,20 @@ static int cmd_hf_st_pwd(const char *Cmd) {
 
     change_read_password = arg_get_lit(ctx, 1);
     change_write_password = arg_get_lit(ctx, 2);
-
     CLIGetHexWithReturn(ctx, 3, pwd, &pwdlen);
-
     CLIGetHexWithReturn(ctx, 4, newpwd, &newpwdlen);
+    CLIParserFree(ctx);
 
     if (change_read_password && change_write_password) {
         PrintAndLogEx(ERR, "Must specify either read or write, not both");
-        CLIParserFree(ctx);        
         return PM3_EINVARG;
-    } else {
-        if (change_read_password) {
-            changePwd[2] = 0x01;
-        }
-        if (change_write_password) {
-            changePwd[2] = 0x02;
-        }
     }
-
-    CLIParserFree(ctx);
+    if (change_read_password) {
+        changePwd[2] = 0x01;
+    }
+    if (change_write_password) {
+        changePwd[2] = 0x02;
+    }
 
     if (pwdlen != 16) {
         PrintAndLogEx(ERR, "Original write password must be 16 hex bytes");
@@ -653,7 +690,7 @@ static int cmd_hf_st_pwd(const char *Cmd) {
         PrintAndLogEx(ERR, "New password must be 16 hex bytes");
         return PM3_EINVARG;
     }
-    
+
     bool activate_field = true;
     bool keep_field_on = true;
     uint8_t response[PM3_CMD_DATA_SIZE];
@@ -664,15 +701,20 @@ static int cmd_hf_st_pwd(const char *Cmd) {
     int aSELECT_AID_n = 0;
     param_gethex_to_eol("00a4040007d276000085010100", 0, aSELECT_AID, sizeof(aSELECT_AID), &aSELECT_AID_n);
     int res = ExchangeAPDU14a(aSELECT_AID, aSELECT_AID_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
-    if (resplen < 2)
+    if (resplen < 2) {
+        DropField();
         return PM3_ESOFT;
+    }
 
     uint16_t sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "Selecting NDEF aid failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -684,12 +726,15 @@ static int cmd_hf_st_pwd(const char *Cmd) {
     int aSELECT_FILE_NDEF_n = 0;
     param_gethex_to_eol("00a4000c020001", 0, aSELECT_FILE_NDEF, sizeof(aSELECT_FILE_NDEF), &aSELECT_FILE_NDEF_n);
     res = ExchangeAPDU14a(aSELECT_FILE_NDEF, aSELECT_FILE_NDEF_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "Selecting NDEF file failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -700,12 +745,15 @@ static int cmd_hf_st_pwd(const char *Cmd) {
     param_gethex_to_eol("0020000210", 0, aVERIFY, sizeof(aVERIFY), &aVERIFY_n);
     memcpy(aVERIFY + aVERIFY_n, pwd, pwdlen);
     res = ExchangeAPDU14a(aVERIFY, aVERIFY_n + pwdlen, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "Verify password failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
 
@@ -718,24 +766,29 @@ static int cmd_hf_st_pwd(const char *Cmd) {
     memcpy(aCHG_PWD + aCHG_PWD_n, changePwd, changePwdlen);
     memcpy(aCHG_PWD + aCHG_PWD_n + changePwdlen, newpwd, newpwdlen);
     res = ExchangeAPDU14a(aCHG_PWD, aCHG_PWD_n + changePwdlen + newpwdlen, activate_field, keep_field_on, response, sizeof(response), &resplen);
-    if (res)
+    if (res) {
+        DropField();
         return res;
+    }
 
     sw = get_sw(response, resplen);
     if (sw != 0x9000) {
         PrintAndLogEx(ERR, "password change failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+        DropField();
         return PM3_ESOFT;
     }
     PrintAndLogEx(SUCCESS, " %s password changed", ((changePwd[2] & 0x01) == 0x01) ? _YELLOW_("read") : _YELLOW_("write"));
-
     return PM3_SUCCESS;
-
 }
 
 static int cmd_hf_st_list(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("7816");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t 7816");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static command_t CommandTable[] = {
diff --git a/client/src/cmdhfthinfilm.c b/client/src/cmdhfthinfilm.c
index 0ef62411a..34001be44 100644
--- a/client/src/cmdhfthinfilm.c
+++ b/client/src/cmdhfthinfilm.c
@@ -118,7 +118,6 @@ static int print_barcode(uint8_t *barcode, const size_t barcode_len, bool verbos
     return PM3_SUCCESS;
 }
 
-
 static int CmdHfThinFilmInfo(const char *Cmd) {
 
     uint8_t cmdp = 0;
@@ -226,9 +225,13 @@ static int CmdHfThinFilmSim(const char *Cmd) {
 }
 
 static int CmdHfThinFilmList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("thinfilm");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t thinfilm");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static command_t CommandTable[] = {
diff --git a/client/src/cmdhftopaz.c b/client/src/cmdhftopaz.c
index 6410d67bc..a64071c97 100644
--- a/client/src/cmdhftopaz.c
+++ b/client/src/cmdhftopaz.c
@@ -481,9 +481,13 @@ static int CmdHFTopazCmdRaw(const char *Cmd) {
 }
 
 static int CmdHFTopazList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("topaz");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t topaz");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static int CmdHelp(const char *Cmd);
diff --git a/client/src/cmdhfwaveshare.c b/client/src/cmdhfwaveshare.c
index 6b106dea1..96547668f 100644
--- a/client/src/cmdhfwaveshare.c
+++ b/client/src/cmdhfwaveshare.c
@@ -13,6 +13,7 @@
 #include "util.h"
 #include "fileutils.h"
 #include "util_posix.h"     // msleep
+#include "cliparser.h"
 
 // Currently the largest pixel 880*528 only needs 58.08K bytes
 #define WSMAPSIZE 60000
@@ -90,23 +91,6 @@ static model_t models[] = {
 
 static int CmdHelp(const char *Cmd);
 
-static int usage_hf_waveshare_loadbmp(void) {
-    PrintAndLogEx(NORMAL, "Load BMP file to Waveshare NFC ePaper.");
-    PrintAndLogEx(NORMAL, "Usage:  hf waveshare loadbmp [h] f <filename[.bmp]> m <model_nr> [s]");
-    PrintAndLogEx(NORMAL, "  Options :");
-    PrintAndLogEx(NORMAL, "  f <fn>  : " _YELLOW_("filename[.bmp]") " to upload to tag");
-    PrintAndLogEx(NORMAL, "  m <nr>  : " _YELLOW_("model number") " of your tag");
-    PrintAndLogEx(NORMAL, "  s       : save dithered version in filename-[n].bmp, only for RGB BMP");
-    for (uint8_t i = 0; i < MEND; i++) {
-        PrintAndLogEx(NORMAL, "  m %2i    : %s", i, models[i].desc);
-    }
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("       hf waveshare loadbmp m 0 f myfile"));
-    PrintAndLogEx(NORMAL, "");
-    return PM3_SUCCESS;
-}
-
 static int picture_bit_depth(const uint8_t *bmp, const size_t bmpsize, const uint8_t model_nr) {
     if (bmpsize < sizeof(BMP_HEADER))
         return PM3_ESOFT;
@@ -138,9 +122,15 @@ static int read_bmp_bitmap(const uint8_t *bmp, const size_t bmpsize, uint8_t mod
     uint8_t color_flag = pbmpheader->Color_1;
     // Get BMP file data pointer
     uint32_t offset = pbmpheader->offset;
+    uint16_t width = pbmpheader->BMP_Width;
+    uint16_t height = pbmpheader->BMP_Height;
+    if ((width + 8) * height > WSMAPSIZE * 8) {
+        PrintAndLogEx(WARNING, "The file is too large, aborting!");
+        return PM3_ESOFT;
+    }
 
     uint16_t X, Y;
-    uint16_t Image_Width_Byte = (pbmpheader->BMP_Width % 8 == 0) ? (pbmpheader->BMP_Width / 8) : (pbmpheader->BMP_Width / 8 + 1);
+    uint16_t Image_Width_Byte = (width % 8 == 0) ? (width / 8) : (width / 8 + 1);
     uint16_t Bmp_Width_Byte = (Image_Width_Byte % 4 == 0) ? Image_Width_Byte : ((Image_Width_Byte / 4 + 1) * 4);
 
     *black = calloc(WSMAPSIZE, sizeof(uint8_t));
@@ -148,10 +138,10 @@ static int read_bmp_bitmap(const uint8_t *bmp, const size_t bmpsize, uint8_t mod
         return PM3_EMALLOC;
     }
     // Write data into RAM
-    for (Y = 0; Y < pbmpheader->BMP_Height; Y++) { // columns
+    for (Y = 0; Y < height; Y++) { // columns
         for (X = 0; X < Bmp_Width_Byte; X++) { // lines
-            if ((X < Image_Width_Byte) && ((X + (pbmpheader->BMP_Height - Y - 1) * Image_Width_Byte) < WSMAPSIZE)) {
-                (*black)[X + (pbmpheader->BMP_Height - Y - 1) * Image_Width_Byte] = color_flag ? bmp[offset] : ~bmp[offset];
+            if ((X < Image_Width_Byte) && ((X + (height - Y - 1) * Image_Width_Byte) < WSMAPSIZE)) {
+                (*black)[X + (height - Y - 1) * Image_Width_Byte] = color_flag ? bmp[offset] : ~bmp[offset];
             }
             offset++;
         }
@@ -241,7 +231,7 @@ static void dither_rgb_inplace(int16_t *chanR, int16_t *chanG, int16_t *chanB, u
             int16_t oldR = chanR[XX + Y * width];
             int16_t oldG = chanG[XX + Y * width];
             int16_t oldB = chanB[XX + Y * width];
-            uint8_t newR, newG, newB;
+            uint8_t newR = 0, newG = 0, newB = 0;
             nearest_color(oldR, oldG, oldB, palette, palettelen, &newR, &newG, &newB);
             chanR[XX + Y * width] = newR;
             chanG[XX + Y * width] = newG;
@@ -361,7 +351,7 @@ static void map8to1(uint8_t *colormap, uint16_t width, uint16_t height, uint8_t
 static int read_bmp_rgb(uint8_t *bmp, const size_t bmpsize, uint8_t model_nr, uint8_t **black, uint8_t **red, char *filename, bool save_conversions) {
     BMP_HEADER *pbmpheader = (BMP_HEADER *)bmp;
     // check file is full color
-    if (pbmpheader->bpp != 24) {
+    if ((pbmpheader->bpp != 24) && (pbmpheader->bpp != 32)) {
         return PM3_ESOFT;
     }
 
@@ -381,6 +371,10 @@ static int read_bmp_rgb(uint8_t *bmp, const size_t bmpsize, uint8_t model_nr, ui
     uint32_t offset = pbmpheader->offset;
     uint16_t width = pbmpheader->BMP_Width;
     uint16_t height = pbmpheader->BMP_Height;
+    if ((width + 8) * height > WSMAPSIZE * 8) {
+        PrintAndLogEx(WARNING, "The file is too large, aborting!");
+        return PM3_ESOFT;
+    }
 
     int16_t *chanR = calloc(width * height, sizeof(int16_t));
     if (chanR == NULL) {
@@ -406,6 +400,8 @@ static int read_bmp_rgb(uint8_t *bmp, const size_t bmpsize, uint8_t model_nr, ui
             chanB[X + (height - Y - 1) * width] = bmp[offset++];
             chanG[X + (height - Y - 1) * width] = bmp[offset++];
             chanR[X + (height - Y - 1) * width] = bmp[offset++];
+            if (pbmpheader->bpp == 32) // Skip Alpha chan
+                offset++;
         }
         // Skip line padding
         offset += width % 4;
@@ -442,6 +438,8 @@ static int read_bmp_rgb(uint8_t *bmp, const size_t bmpsize, uint8_t model_nr, ui
                     bmp[offset++] = chanB[X + (height - Y - 1) * width] & 0xFF;
                     bmp[offset++] = chanG[X + (height - Y - 1) * width] & 0xFF;
                     bmp[offset++] = chanR[X + (height - Y - 1) * width] & 0xFF;
+                    if (pbmpheader->bpp == 32) // Fill Alpha chan
+                        bmp[offset++] = 0xFF;
                 }
                 // Skip line padding
                 offset += width % 4;
@@ -506,6 +504,8 @@ static int read_bmp_rgb(uint8_t *bmp, const size_t bmpsize, uint8_t model_nr, ui
                     bmp[offset++] = chanGrey[X + (height - Y - 1) * width] & 0xFF;
                     bmp[offset++] = chanGrey[X + (height - Y - 1) * width] & 0xFF;
                     bmp[offset++] = chanGrey[X + (height - Y - 1) * width] & 0xFF;
+                    if (pbmpheader->bpp == 32) // Fill Alpha chan
+                        bmp[offset++] = 0xFF;
                 }
                 // Skip line padding
                 offset += width % 4;
@@ -542,7 +542,8 @@ static void read_black(uint32_t i, uint8_t *l, uint8_t model_nr, uint8_t *black)
     }
 }
 static void read_red(uint32_t i, uint8_t *l, uint8_t model_nr, uint8_t *red) {
-    for (uint8_t j = 0; j < models[model_nr].len; j++) {
+    // spurious warning with GCC10 (-Wstringop-overflow) when j is uint8_t, even if all len are < 128
+    for (uint16_t j = 0; j < models[model_nr].len; j++) {
         if (model_nr == M1in54B) {
             //1.54B needs to flip the red picture data, other screens do not need to flip data
             l[3 + j] = ~red[i * models[model_nr].len + j];
@@ -565,7 +566,7 @@ static int transceive_blocking(uint8_t *txBuf, uint16_t txBufLen, uint8_t *rxBuf
 
         if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
             if (resp.oldarg[0] > rxBufLen) {
-                PrintAndLogEx(WARNING, "Received %"PRIu32 " bytes, rxBuf too small (%u)", resp.oldarg[0], rxBufLen);
+                PrintAndLogEx(WARNING, "Received %"PRIu64 " bytes, rxBuf too small (%u)", resp.oldarg[0], rxBufLen);
                 memcpy(rxBuf, resp.data.asBytes, rxBufLen);
                 *actLen = rxBufLen;
                 return PM3_ESOFT;
@@ -646,21 +647,30 @@ static int start_drawing_1in54B(uint8_t model_nr, uint8_t *black, uint8_t *red)
 static int start_drawing(uint8_t model_nr, uint8_t *black, uint8_t *red) {
     uint8_t progress = 0;
     uint8_t step0[2] = {0xcd, 0x0d};
-    uint8_t step1[3] = {0xcd, 0x00, 10};    //select e-paper type and reset e-paper        4:2.13inch e-Paper   7:2.9inch e-Paper  10:4.2inch e-Paper  14:7.5inch e-Paper
-    uint8_t step2[2] = {0xcd, 0x01};      //e-paper normal mode  type：
-    uint8_t step3[2] = {0xcd, 0x02};      //e-paper config1
-    uint8_t step4[2] = {0xcd, 0x03};      //e-paper power on
-    uint8_t step5[2] = {0xcd, 0x05};      //e-paper config2
-    uint8_t step6[2] = {0xcd, 0x06};      //EDP load to main
-    uint8_t step7[2] = {0xcd, 0x07};      //Data preparation
-    uint8_t step8[123] = {0xcd, 0x08, 0x64};  //Data start command   2.13inch(0x10:Send 16 data at a time)    2.9inch(0x10:Send 16 data at a time)     4.2inch(0x64:Send 100 data at a time)  7.5inch(0x78:Send 120 data at a time)
-    uint8_t step9[2] = {0xcd, 0x18};     //e-paper power on
-    uint8_t step10[2] = {0xcd, 0x09};     //Refresh e-paper
-    uint8_t step11[2] = {0xcd, 0x0a};     //wait for ready
-    uint8_t step12[2] = {0xcd, 0x04};     //e-paper power off command
+    uint8_t step1[3] = {0xcd, 0x00, 10};  // select e-paper type and reset e-paper
+    //  4 :2.13inch e-Paper
+    //  7 :2.9inch e-Paper
+    // 10 :4.2inch e-Paper
+    // 14 :7.5inch e-Paper
+    uint8_t step2[2] = {0xcd, 0x01};      // e-paper normal mode  type：
+    uint8_t step3[2] = {0xcd, 0x02};      // e-paper config1
+    uint8_t step4[2] = {0xcd, 0x03};      // e-paper power on
+    uint8_t step5[2] = {0xcd, 0x05};      // e-paper config2
+    uint8_t step6[2] = {0xcd, 0x06};      // EDP load to main
+    uint8_t step7[2] = {0xcd, 0x07};      // Data preparation
+
+    uint8_t step8[123] = {0xcd, 0x08, 0x64};  // Data start command
+    // 2.13inch(0x10:Send 16 data at a time)
+    // 2.9inch(0x10:Send 16 data at a time)
+    // 4.2inch(0x64:Send 100 data at a time)
+    // 7.5inch(0x78:Send 120 data at a time)
+    uint8_t step9[2] = {0xcd, 0x18};      // e-paper power on
+    uint8_t step10[2] = {0xcd, 0x09};     // Refresh e-paper
+    uint8_t step11[2] = {0xcd, 0x0a};     // wait for ready
+    uint8_t step12[2] = {0xcd, 0x04};     // e-paper power off command
     uint8_t step13[124] = {0xcd, 0x19, 121};
-// uint8_t step13[2]={0xcd,0x0b};     //Judge whether the power supply is turned off successfully
-// uint8_t step14[2]={0xcd,0x0c};     //The end of the transmission
+// uint8_t step13[2]={0xcd,0x0b};     // Judge whether the power supply is turned off successfully
+// uint8_t step14[2]={0xcd,0x0c};     // The end of the transmission
     uint8_t rx[20];
     uint16_t actrxlen[20], i = 0;
 
@@ -690,11 +700,21 @@ static int start_drawing(uint8_t model_nr, uint8_t *black, uint8_t *red) {
         return PM3_ESOFT;
     }
 
-    if ((card.uidlen != 7) || (memcmp(card.uid, "WSDZ10m", 7) != 0)) {
+    if ((card.uidlen != 7) || ((memcmp(card.uid, "FSTN10m", 7) != 0) && (memcmp(card.uid, "WSDZ10m", 7) != 0))) {
         PrintAndLogEx(WARNING, "Card doesn't look like Waveshare tag");
         DropField();
         return PM3_ESOFT;
     }
+    if (((model_nr != M1in54B) && (memcmp(card.uid, "FSTN10m", 7) == 0))) {
+        PrintAndLogEx(WARNING, "Card is a Waveshare tag 1.54\", not %s", models[model_nr].desc);
+        DropField();
+        return PM3_ESOFT;
+    }
+    if (((model_nr == M1in54B) && (memcmp(card.uid, "FSTN10m", 7) != 0))) {
+        PrintAndLogEx(WARNING, "Card is not a Waveshare tag 1.54\", check your model number");
+        DropField();
+        return PM3_ESOFT;
+    }
     PrintAndLogEx(DEBUG, "model_nr = %d", model_nr);
     int ret;
     PrintAndLogEx(DEBUG, "Step0");
@@ -918,6 +938,7 @@ static int start_drawing(uint8_t model_nr, uint8_t *black, uint8_t *red) {
         msleep(200);
     }
     PrintAndLogEx(DEBUG, "Step11: Wait tag to be ready");
+    PrintAndLogEx(INPLACE, "E-paper Reflashing, Waiting");
     if (model_nr == M2in13B || model_nr == M1in54B) { // Black, white and red screen refresh time is longer, wait first
         msleep(9000);
     } else if (model_nr == M7in5HD) {
@@ -947,7 +968,7 @@ static int start_drawing(uint8_t model_nr, uint8_t *black, uint8_t *red) {
             } else {
                 fail_num++;
                 PrintAndLogEx(INPLACE, "E-paper Reflashing, Waiting");
-                msleep(100);
+                msleep(400);
             }
         }
     }
@@ -963,53 +984,60 @@ static int start_drawing(uint8_t model_nr, uint8_t *black, uint8_t *red) {
     return PM3_SUCCESS;
 }
 
-
 static int CmdHF14AWSLoadBmp(const char *Cmd) {
 
-    char filename[FILE_PATH_SIZE] = {0};
-    uint8_t cmdp = 0;
-    bool errors = false;
-    size_t filenamelen = 0;
-    uint8_t model_nr = 0xff;
-    bool save_conversions = false;
-    while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
-        switch (tolower(param_getchar(Cmd, cmdp))) {
-            case 'h':
-                return usage_hf_waveshare_loadbmp();
-            case 'f':
-                filenamelen = param_getstr(Cmd, cmdp + 1, filename, FILE_PATH_SIZE);
-                if (filenamelen > FILE_PATH_SIZE - 5)
-                    filenamelen = FILE_PATH_SIZE - 5;
-                cmdp += 2;
-                break;
-            case 'm':
-                model_nr = param_get8(Cmd, cmdp + 1);
-                cmdp += 2;
-                break;
-            case 's':
-                save_conversions = true;
-                cmdp += 1;
-                break;
-            default:
-                PrintAndLogEx(WARNING, "Unknown parameter: " _RED_("'%c'"), param_getchar(Cmd, cmdp));
-                errors = true;
-                break;
-        }
+    char desc[800] = {0};
+    for (uint8_t i = 0; i < MEND; i++) {
+        snprintf(desc + strlen(desc),
+                 sizeof(desc) - strlen(desc),
+                 "hf waveshare loadbmp -f myfile -m %2u -> %s ( %u, %u )\n",
+                 i,
+                 models[i].desc,
+                 models[i].width,
+                 models[i].height
+                );
     }
 
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf waveshare loadbmp",
+                  "Load BMP file to Waveshare NFC ePaper.",
+                  desc
+                 );
+
+    char modeldesc[40];
+    snprintf(modeldesc, sizeof(modeldesc), "model number [0 - %u] of your tag", MEND - 1);
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_int1("m", NULL, "<nr>", modeldesc),
+        arg_lit0("s", "save", "save dithered version in filename-[n].bmp, only for RGB BMP"),
+        arg_str1("f", "file", "<filename>", "filename[.bmp] to upload to tag"),
+        arg_param_end
+    };
+
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+
+    int model_nr = arg_get_int_def(ctx, 1, -1);
+    bool save_conversions = arg_get_lit(ctx, 2);
+
+    int fnlen = 0;
+    char filename[FILE_PATH_SIZE] = {0};
+    CLIParamStrToBuf(arg_get_str(ctx, 3), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
+    CLIParserFree(ctx);
+
     //Validations
-    if (filenamelen < 1) {
+    if (fnlen < 1) {
         PrintAndLogEx(WARNING, "Missing filename");
-        errors = true;
+        return PM3_EINVARG;
     }
-    if (model_nr == 0xff) {
+    if (model_nr == -1) {
         PrintAndLogEx(WARNING, "Missing model");
-        errors = true;
-    } else if (model_nr >= MEND) {
-        PrintAndLogEx(WARNING, "Unknown model");
-        errors = true;
+        return PM3_EINVARG;
+    }
+    if (model_nr >= MEND) {
+        PrintAndLogEx(WARNING, "Unknown model");
+        return PM3_EINVARG;
     }
-    if (errors || cmdp == 0) return usage_hf_waveshare_loadbmp();
 
     uint8_t *bmp = NULL;
     uint8_t *black = NULL;
@@ -1038,11 +1066,13 @@ static int CmdHF14AWSLoadBmp(const char *Cmd) {
             return PM3_ESOFT;
         }
     } else if (depth == 32) {
-        PrintAndLogEx(ERR, "Error, BMP color depth %i not supported. Remove alpha channel.", depth);
-        free(bmp);
-        return PM3_ESOFT;
+        PrintAndLogEx(DEBUG, "BMP file is a RGBA, we will ignore the Alpha channel");
+        if (read_bmp_rgb(bmp, bytes_read, model_nr, &black, &red, filename, save_conversions) != PM3_SUCCESS) {
+            free(bmp);
+            return PM3_ESOFT;
+        }
     } else {
-        PrintAndLogEx(ERR, "Error, BMP color depth %i not supported", depth);
+        PrintAndLogEx(ERR, "Error, BMP color depth %i not supported. Must be 1 (BW), 24 (RGB) or 32 (RGBA)", depth);
         free(bmp);
         return PM3_ESOFT;
     }
diff --git a/client/src/cmdhw.c b/client/src/cmdhw.c
index ac938b7c8..7ad1ba5b8 100644
--- a/client/src/cmdhw.c
+++ b/client/src/cmdhw.c
@@ -15,12 +15,14 @@
 #include <ctype.h>
 
 #include "cmdparser.h"    // command_t
+#include "cliparser.h"
 #include "comms.h"
 #include "usart_defs.h"
 #include "ui.h"
 #include "cmdhw.h"
 #include "cmddata.h"
 #include "commonutil.h"
+#include "pm3_cmd.h"
 
 static int CmdHelp(const char *Cmd);
 
@@ -515,6 +517,78 @@ static int CmdStatus(const char *Cmd) {
     return PM3_SUCCESS;
 }
 
+int handle_tearoff(tearoff_params_t *params, bool verbose) {
+
+    if (params == NULL)
+        return PM3_EINVARG;
+
+    clearCommandBuffer();
+    SendCommandNG(CMD_SET_TEAROFF, (uint8_t *)params, sizeof(tearoff_params_t));
+    PacketResponseNG resp;
+    if (WaitForResponseTimeout(CMD_SET_TEAROFF, &resp, 500) == false) {
+        PrintAndLogEx(WARNING, "Tear-off command timeout.");
+        return PM3_ETIMEOUT;
+    }
+
+    if (resp.status == PM3_SUCCESS) {
+        if (params->delay_us > 0 && verbose)
+            PrintAndLogEx(INFO, "Tear-off hook configured with delay of " _GREEN_("%i us"), params->delay_us);
+
+        if (params->on && verbose)
+            PrintAndLogEx(INFO, "Tear-off hook " _GREEN_("enabled"));
+
+        if (params->off && verbose)
+            PrintAndLogEx(INFO, "Tear-off hook " _RED_("disabled"));
+    } else if (verbose)
+        PrintAndLogEx(WARNING, "Tear-off command failed.");
+    return resp.status;
+}
+
+static int CmdTearoff(const char *Cmd) {
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hw tearoff",
+                  "Configure a tear-off hook for the next write command supporting tear-off\n"
+                  "After having been triggered by a write command, the tear-off hook is deactivated\n"
+                  "Delay (in us) must be between 1 and 43000 (43ms). Precision is about 1/3us.",
+                  "hw tearoff --delay 1200 --> define delay of 1200us\n"
+                  "hw tearoff --on --> (re)activate a previously defined delay\n"
+                  "hw tearoff --off --> deactivate a previously activated but not yet triggered hook\n");
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_int0(NULL, "delay", "<dec>", "Delay in us before triggering tear-off, must be between 1 and 43000"),
+        arg_lit0(NULL, "on", "Activate tear-off hook"),
+        arg_lit0(NULL, "off", "Deactivate tear-off hook"),
+        arg_lit0("s", "silent", "less verbose output"),
+        arg_param_end
+    };
+
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+    tearoff_params_t params;
+    int delay = arg_get_int_def(ctx, 1, -1);
+    params.on = arg_get_lit(ctx, 2);
+    params.off = arg_get_lit(ctx, 3);
+    bool silent = arg_get_lit(ctx, 4);
+    CLIParserFree(ctx);
+
+    if (delay != -1) {
+        if ((delay < 1) || (delay > 43000)) {
+            PrintAndLogEx(WARNING, "You can't set delay out of 1..43000 range!");
+            return PM3_EINVARG;
+        }
+    } else {
+        delay = 0; // will be ignored by ARM
+    }
+
+    params.delay_us = delay;
+    if (params.on && params.off) {
+        PrintAndLogEx(WARNING, "You can't set both --on and --off!");
+        return PM3_EINVARG;
+    }
+
+    return handle_tearoff(&params, !silent);
+}
+
 static int CmdTia(const char *Cmd) {
     (void)Cmd; // Cmd is not used so far
     PrintAndLogEx(INFO, "Triggering new Timing Interval Acquisition (TIA)...");
@@ -621,6 +695,7 @@ static command_t CommandTable[] = {
     {"setmux",        CmdSetMux,       IfPm3Present,    "Set the ADC mux to a specific value"},
     {"standalone",    CmdStandalone,   IfPm3Present,    "Jump to the standalone mode"},
     {"status",        CmdStatus,       IfPm3Present,    "Show runtime status information about the connected Proxmark3"},
+    {"tearoff",       CmdTearoff,      IfPm3Present,    "Program a tearoff hook for the next command supporting tearoff"},
     {"tia",           CmdTia,          IfPm3Present,    "Trigger a Timing Interval Acquisition to re-adjust the RealTimeCounter divider"},
     {"tune",          CmdTune,         IfPm3Present,    "Measure antenna tuning"},
     {"version",       CmdVersion,      IfPm3Present,    "Show version information about the connected Proxmark3"},
@@ -717,18 +792,18 @@ void pm3_version(bool verbose, bool oneliner) {
 
         PrintAndLogEx(NORMAL, "\n [ " _YELLOW_("PROXMARK3") " ]");
         if (IfPm3Rdv4Fw() == false) {
-            PrintAndLogEx(NORMAL, "  firmware.........................%s", _GREEN_("PM3OTHER"));
+            PrintAndLogEx(NORMAL, "  firmware.................. %s", _YELLOW_("PM3OTHER"));
             if (IfPm3FpcUsartHost()) {
-                PrintAndLogEx(NORMAL, "  FPC USART for BT add-on..........%s", _GREEN_("present"));
+                PrintAndLogEx(NORMAL, "  FPC USART for BT add-on... %s", _GREEN_("present"));
             }
         } else {
-            PrintAndLogEx(NORMAL, "  firmware.........................%s", _GREEN_("PM3RDV4"));
-            PrintAndLogEx(NORMAL, "  external flash...................%s", IfPm3Flash() ? _GREEN_("present") : _YELLOW_("absent"));
-            PrintAndLogEx(NORMAL, "  smartcard reader.................%s", IfPm3Smartcard() ? _GREEN_("present") : _YELLOW_("absent"));
-            PrintAndLogEx(NORMAL, "  FPC USART for BT add-on..........%s", IfPm3FpcUsartHost() ? _GREEN_("present") : _YELLOW_("absent"));
+            PrintAndLogEx(NORMAL, "  firmware.................. %s", _YELLOW_("PM3RDV4"));
+            PrintAndLogEx(NORMAL, "  external flash............ %s", IfPm3Flash() ? _GREEN_("present") : _YELLOW_("absent"));
+            PrintAndLogEx(NORMAL, "  smartcard reader.......... %s", IfPm3Smartcard() ? _GREEN_("present") : _YELLOW_("absent"));
+            PrintAndLogEx(NORMAL, "  FPC USART for BT add-on... %s", IfPm3FpcUsartHost() ? _GREEN_("present") : _YELLOW_("absent"));
         }
         if (IfPm3FpcUsartDevFromUsb()) {
-            PrintAndLogEx(NORMAL, "  FPC USART for developer..........%s", _GREEN_("present"));
+            PrintAndLogEx(NORMAL, "  FPC USART for developer... %s", _GREEN_("present"));
         }
 
         PrintAndLogEx(NORMAL, "");
diff --git a/client/src/cmdhw.h b/client/src/cmdhw.h
index bf40b70a8..4b48eb840 100644
--- a/client/src/cmdhw.h
+++ b/client/src/cmdhw.h
@@ -12,9 +12,11 @@
 #define CMDHW_H__
 
 #include "common.h"
+#include "pm3_cmd.h"
 
 int CmdHW(const char *Cmd);
 
+int handle_tearoff(tearoff_params_t *params, bool verbose);
 void pm3_version(bool verbose, bool oneliner);
 
 #endif
diff --git a/client/src/cmdlf.c b/client/src/cmdlf.c
index 8890fd8e7..44af2b092 100644
--- a/client/src/cmdlf.c
+++ b/client/src/cmdlf.c
@@ -30,13 +30,15 @@
 #include "cmddata.h"        // for `lf search`
 #include "cmdlfawid.h"      // for awid menu
 #include "cmdlfem4x.h"      // for em4x menu
+#include "cmdlfem4x05.h"    // for em4x05 / 4x69
 #include "cmdlfem4x50.h"    // for em4x50
 #include "cmdlfhid.h"       // for hid menu
 #include "cmdlfhitag.h"     // for hitag menu
 #include "cmdlfidteck.h"    // for idteck menu
 #include "cmdlfio.h"        // for ioprox menu
 #include "cmdlfcotag.h"     // for COTAG meny
-#include "cmdlffdx.h"       // for fdx-b menu
+#include "cmdlfdestron.h"   // for FDX-A FECAVA Destron menu
+#include "cmdlffdxb.h"      // for FDX-B menu
 #include "cmdlfgallagher.h" // for GALLAGHER menu
 #include "cmdlfguard.h"     // for gproxii menu
 #include "cmdlfindala.h"    // for indala menu
@@ -1195,7 +1197,7 @@ int CmdLFpskSim(const char *Cmd) {
         if (clk == 0) clk = GetPskClock("", false);
         PrintAndLogEx(INFO, "clk: %d", clk);
 
-        if (!carrier) carrier = GetPskCarrier("", false);
+        if (!carrier) carrier = GetPskCarrier(false);
         PrintAndLogEx(INFO, "carrier: %d", carrier);
 
     } else {
@@ -1346,7 +1348,7 @@ static bool CheckChipType(bool getDeviceData) {
 
     //check for em4x05/em4x69 chips first
     uint32_t word = 0;
-    if (EM4x05IsBlock0(&word)) {
+    if (em4x05_isblock0(&word)) {
         PrintAndLogEx(SUCCESS, "Chipset detection: " _GREEN_("EM4x05 / EM4x69"));
         PrintAndLogEx(HINT, "Hint: try " _YELLOW_("`lf em 4x05`") " commands");
         retval = true;
@@ -1447,6 +1449,7 @@ int CmdLFfind(const char *Cmd) {
     }
 
     if (demodVisa2k(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Visa2000 ID") " found!"); goto out;}
+    if (demodDestron(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("FDX-A FECAVA Destron ID") " found!"); goto out;} // to do before HID
     if (demodHID(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("HID Prox ID") " found!"); goto out;}
     if (demodAWID(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("AWID ID") " found!"); goto out;}
     if (demodIOProx(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("IO Prox ID") " found!"); goto out;}
@@ -1454,7 +1457,7 @@ int CmdLFfind(const char *Cmd) {
     if (demodNexWatch(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("NexWatch ID") " found!"); goto out;}
     if (demodIndala(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Indala ID") " found!");  goto out;}
     if (demodEM410x(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("EM410x ID") " found!"); goto out;}
-    if (demodFDX(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("FDX-B ID") " found!"); goto out;}
+    if (demodFDXB(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("FDX-B ID") " found!"); goto out;}
     if (demodGuard(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Guardall G-Prox II ID") " found!"); goto out; }
     if (demodIdteck(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Idteck ID") " found!"); goto out;}
     if (demodJablotron(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Jablotron ID") " found!"); goto out;}
@@ -1526,8 +1529,9 @@ static command_t CommandTable[] = {
     {"-----------", CmdHelp,            AlwaysAvailable, "-------------- " _CYAN_("Direct") " --------------"},
     {"awid",        CmdLFAWID,          AlwaysAvailable, "{ AWID RFIDs...              }"},
     {"cotag",       CmdLFCOTAG,         AlwaysAvailable, "{ COTAG CHIPs...             }"},
+    {"destron",     CmdLFDestron,       AlwaysAvailable, "{ FDX-A Destron RFIDs...     }"},
     {"em",          CmdLFEM4X,          AlwaysAvailable, "{ EM4X CHIPs & RFIDs...      }"},
-    {"fdx",         CmdLFFdx,           AlwaysAvailable, "{ FDX-B RFIDs...             }"},
+    {"fdxb",        CmdLFFdxB,          AlwaysAvailable, "{ FDX-B RFIDs...             }"},
     {"gallagher",   CmdLFGallagher,     AlwaysAvailable, "{ GALLAGHER RFIDs...         }"},
     {"gproxii",     CmdLFGuard,         AlwaysAvailable, "{ Guardall Prox II RFIDs...  }"},
     {"hid",         CmdLFHID,           AlwaysAvailable, "{ HID Prox RFIDs...          }"},
diff --git a/client/src/cmdlfdestron.c b/client/src/cmdlfdestron.c
new file mode 100644
index 000000000..59d0c3813
--- /dev/null
+++ b/client/src/cmdlfdestron.c
@@ -0,0 +1,189 @@
+//-----------------------------------------------------------------------------
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Low frequency FDX-A FECAVA Destron tag commands
+//-----------------------------------------------------------------------------
+#include "cmdlfdestron.h"
+
+#include <ctype.h>          //tolower
+#include <string.h>         // memcpy
+#include "commonutil.h"     // ARRAYLEN
+#include "common.h"
+#include "cmdparser.h"    // command_t
+#include "comms.h"
+#include "ui.h"
+#include "cmddata.h"
+#include "cmdlf.h"
+#include "lfdemod.h"    // preamble test
+#include "protocols.h"  // t55xx defines
+#include "cmdlft55xx.h" // clone..
+#include "cmdlf.h"      // cmdlfconfig
+#include "cliparser.h" // cli parse input
+#include "parity.h"
+
+#define DESTRON_FRAME_SIZE 96
+#define DESTRON_PREAMBLE_SIZE 16
+
+static int CmdHelp(const char *Cmd);
+
+int demodDestron(bool verbose) {
+    (void) verbose; // unused so far
+    //PSK1
+    if (FSKrawDemod(0, 0, 0, 0, false) != PM3_SUCCESS) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - Destron: FSK Demod failed");
+        return PM3_ESOFT;
+    }
+    size_t size = DemodBufferLen;
+    int ans = detectDestron(DemodBuffer, &size);
+    if (ans < 0) {
+        if (ans == -1)
+            PrintAndLogEx(DEBUG, "DEBUG: Error - Destron: too few bits found");
+        else if (ans == -2)
+            PrintAndLogEx(DEBUG, "DEBUG: Error - Destron: preamble not found");
+        else if (ans == -3)
+            PrintAndLogEx(DEBUG, "DEBUG: Error - Destron: Size not correct: %zu", size);
+        else
+            PrintAndLogEx(DEBUG, "DEBUG: Error - Destron: ans: %d", ans);
+
+        return PM3_ESOFT;
+    }
+    setDemodBuff(DemodBuffer, DESTRON_FRAME_SIZE, ans);
+    setClockGrid(g_DemodClock, g_DemodStartIdx + (ans * g_DemodClock));
+
+    uint8_t bits[DESTRON_FRAME_SIZE - DESTRON_PREAMBLE_SIZE] = {0};
+    size_t bitlen = DESTRON_FRAME_SIZE - DESTRON_PREAMBLE_SIZE;
+    memcpy(bits, DemodBuffer + 16, DESTRON_FRAME_SIZE - DESTRON_PREAMBLE_SIZE);
+
+    uint8_t alignPos = 0;
+    uint16_t errCnt = manrawdecode(bits, &bitlen, 0, &alignPos);
+    if (errCnt > 0) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - Destron: Manchester decoding errors: %d", ans);
+        return PM3_ESOFT;
+    }
+
+    uint8_t data[5] = {0};
+    uint8_t parity_err = 0;
+    for (int i = 0; i < sizeof(data); i++) {
+        data[i] = bytebits_to_byte(bits + i * 8, 8);
+        parity_err += oddparity8(data[i]);
+        data[i] &= 0x7F;
+    }
+    if (parity_err > 0) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - Destron: parity errors: %d", parity_err);
+        return PM3_ESOFT;
+    }
+    PrintAndLogEx(SUCCESS, "FDX-A FECAVA Destron: " _GREEN_("%02X%02X%02X%02X%02X"), data[0], data[1], data[2], data[3], data[4]);
+    return PM3_SUCCESS;
+}
+
+static int CmdDestronDemod(const char *Cmd) {
+    (void)Cmd;
+    return demodDestron(true);
+}
+
+static int CmdDestronRead(const char *Cmd) {
+    lf_read(false, 16000);
+    return demodDestron(true);
+}
+
+static int CmdDestronClone(const char *Cmd) {
+
+    uint32_t blocks[4] = {0};
+    uint8_t data[8];
+    int datalen = 0;
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "lf destron clone",
+                  "Enables cloning of Destron card with specified uid onto T55x7",
+                  "lf destron clone 1A2B3C4D5E"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_strx1(NULL, NULL, "<uid (hex)>", NULL),
+        arg_param_end
+    };
+
+    //TODO add selection of chip for Q5 or T55x7
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+    CLIGetHexWithReturn(ctx, 1, data, &datalen);
+    CLIParserFree(ctx);
+
+    uint8_t data_ex[12 + 24] = {0}; // ManchesterEncode need extra room
+    for (int i = 0; i < datalen; i++) {
+        data_ex[i + 1] = ~data [i] | (evenparity8(data[i]) << 7);
+    }
+    for (int i = 0; i < 3; i++) {
+        blocks[i + 1] = manchesterEncode2Bytes((data_ex[i * 2] << 8) + data_ex[i * 2 + 1]);
+    }
+    // inject preamble
+    blocks[1] = (blocks[1] & 0xFFFF) | 0xAAE20000;
+
+    PrintAndLogEx(INFO, "Preparing to clone Destron tag with ID: %s", sprint_hex(data, datalen));
+    blocks[0] = T55x7_BITRATE_RF_50 | T55x7_MODULATION_FSK2 | 3 << T55x7_MAXBLOCK_SHIFT;
+
+    print_blocks(blocks, ARRAYLEN(blocks));
+    int res = clone_t55xx_tag(blocks, ARRAYLEN(blocks));
+    PrintAndLogEx(SUCCESS, "Done");
+    PrintAndLogEx(HINT, "Hint: try " _YELLOW_("`lf Destron read`") " to verify");
+    return res;
+}
+
+static int CmdDestronSim(const char *Cmd) {
+
+    PrintAndLogEx(INFO, " To be implemented, feel free to contribute!");
+    return PM3_SUCCESS;
+}
+
+static command_t CommandTable[] = {
+    {"help",  CmdHelp,           AlwaysAvailable, "This help"},
+    {"demod", CmdDestronDemod,  AlwaysAvailable, "Demodulate an Destron tag from the GraphBuffer"},
+    {"read",  CmdDestronRead,   IfPm3Lf,         "Attempt to read and extract tag data from the antenna"},
+    {"clone", CmdDestronClone,  IfPm3Lf,         "Clone Destron tag to T55x7"},
+    {"sim",   CmdDestronSim,    IfPm3Lf,         "Simulate Destron tag"},
+    {NULL, NULL, NULL, NULL}
+};
+
+static int CmdHelp(const char *Cmd) {
+    (void)Cmd; // Cmd is not used so far
+    CmdsHelp(CommandTable);
+    return PM3_SUCCESS;
+}
+
+int CmdLFDestron(const char *Cmd) {
+    clearCommandBuffer();
+    return CmdsParse(CommandTable, Cmd);
+}
+
+// find Destron preamble in already demoded data
+int detectDestron(uint8_t *dest, size_t *size) {
+
+    //make sure buffer has data
+    if (*size < 64)
+        return -1;
+
+    size_t found_size = *size;
+    size_t start_idx = 0;
+
+    uint8_t preamble[DESTRON_PREAMBLE_SIZE] =  {1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0};
+
+    // preamble not found
+    if (!preambleSearch(dest, preamble, sizeof(preamble), &found_size, &start_idx)) {
+        return -2;
+    }
+    PrintAndLogEx(DEBUG, "DEBUG: detectDestron FSK found preamble");
+
+    *size = found_size;
+    // wrong demoded size
+    if (*size != 96)
+        return -3;
+
+    return (int)start_idx;
+}
+
+int readDestronUid(void) {
+    return (CmdDestronRead("") == PM3_SUCCESS);
+}
diff --git a/client/src/cmdlfdestron.h b/client/src/cmdlfdestron.h
new file mode 100644
index 000000000..fb2b62f4a
--- /dev/null
+++ b/client/src/cmdlfdestron.h
@@ -0,0 +1,19 @@
+//-----------------------------------------------------------------------------
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Low frequency FDX-A FECAVA Destron tag commands
+//-----------------------------------------------------------------------------
+#ifndef CMDLFDESTRON_H__
+#define CMDLFDESTRON_H__
+
+#include "common.h"
+
+int CmdLFDestron(const char *Cmd);
+int detectDestron(uint8_t *bits, size_t *size);
+int demodDestron(bool verbose);
+int readDestronUid(void);
+#endif
+
diff --git a/client/src/cmdlfem4x.c b/client/src/cmdlfem4x.c
index 1b0915241..d8303321d 100644
--- a/client/src/cmdlfem4x.c
+++ b/client/src/cmdlfem4x.c
@@ -9,6 +9,7 @@
 //-----------------------------------------------------------------------------
 
 #include "cmdlfem4x.h"
+#include "cmdlfem4x05.h"
 #include "cmdlfem4x50.h"
 
 #include <stdio.h>
@@ -30,6 +31,9 @@
 #include "cmddata.h"
 #include "cmdlf.h"
 #include "lfdemod.h"
+#include "generator.h"
+#include "cliparser.h"
+#include "cmdhw.h"
 
 static uint64_t g_em410xid = 0;
 
@@ -116,75 +120,6 @@ static int usage_lf_em410x_brute(void) {
     return PM3_SUCCESS;
 }
 
-//////////////// 4205 / 4305 commands
-static int usage_lf_em4x05_dump(void) {
-    PrintAndLogEx(NORMAL, "Dump EM4x05/EM4x69.  Tag must be on antenna. ");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Usage:  lf em 4x05_dump [h] [f <filename prefix>] <pwd>");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "       h                     - this help");
-    PrintAndLogEx(NORMAL, "       f <filename prefix>   - overide filename prefix (optional).  Default is based on UID");
-    PrintAndLogEx(NORMAL, "       pwd                   - password (hex) (optional)");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, "      lf em 4x05_dump");
-    PrintAndLogEx(NORMAL, "      lf em 4x05_dump 11223344");
-    PrintAndLogEx(NORMAL, "      lf em 4x05_dump f card1 11223344");
-    return PM3_SUCCESS;
-}
-static int usage_lf_em4x05_wipe(void) {
-    PrintAndLogEx(NORMAL, "Wipe EM4x05/EM4x69.  Tag must be on antenna. ");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Usage:  lf em 4x05_wipe [h] <pwd>");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "       h     - this help");
-    PrintAndLogEx(NORMAL, "       c     - chip type : 0 em4205");
-    PrintAndLogEx(NORMAL, "                           1 em4305 (default)");
-    PrintAndLogEx(NORMAL, "       pwd   - password (hex) (optional)");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, "      lf em 4x05_wipe");
-    PrintAndLogEx(NORMAL, "      lf em 4x05_wipe 11223344");
-    return PM3_SUCCESS;
-}
-static int usage_lf_em4x05_read(void) {
-    PrintAndLogEx(NORMAL, "Read EM4x05/EM4x69.  Tag must be on antenna. ");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Usage:  lf em 4x05_read [h] <address> <pwd>");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "       h         - this help");
-    PrintAndLogEx(NORMAL, "       address   - memory address to read. (0-15)");
-    PrintAndLogEx(NORMAL, "       pwd       - password (hex) (optional)");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, "      lf em 4x05_read 1");
-    PrintAndLogEx(NORMAL, "      lf em 4x05_read 1 11223344");
-    return PM3_SUCCESS;
-}
-static int usage_lf_em4x05_write(void) {
-    PrintAndLogEx(NORMAL, "Write EM4x05/4x69.  Tag must be on antenna. ");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Usage:  lf em 4x05_write [h] <address> <data> <pwd>");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "       h         - this help");
-    PrintAndLogEx(NORMAL, "       address   - memory address to write to. (0-15)");
-    PrintAndLogEx(NORMAL, "       data      - data to write (hex)");
-    PrintAndLogEx(NORMAL, "       pwd       - password (hex) (optional)");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, "      lf em 4x05_write 1 deadc0de");
-    PrintAndLogEx(NORMAL, "      lf em 4x05_write 1 deadc0de 11223344");
-    return PM3_SUCCESS;
-}
-static int usage_lf_em4x05_info(void) {
-    PrintAndLogEx(NORMAL, "Tag information EM4205/4305/4469//4569 tags.  Tag must be on antenna.");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Usage:  lf em 4x05_info [h] <pwd>");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "       h         - this help");
-    PrintAndLogEx(NORMAL, "       pwd       - password (hex) (optional)");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, "      lf em 4x05_info");
-    PrintAndLogEx(NORMAL, "      lf em 4x05_info deadc0de");
-    return PM3_SUCCESS;
-}
-
 /* Read the ID of an EM410x tag.
  * Format:
  *   1111 1111 1           <-- standard non-repeatable header
@@ -691,712 +626,6 @@ static int CmdEM410xClone(const char *Cmd) {
     return resp.status;
 }
 
-//**************** Start of EM4x50 Code ************************
-
-// even parity COLUMN
-static bool EM_ColParityTest(uint8_t *bs, size_t size, uint8_t rows, uint8_t cols, uint8_t pType) {
-    if (rows * cols > size) return false;
-    uint8_t colP = 0;
-
-    for (uint8_t c = 0; c < cols - 1; c++) {
-        for (uint8_t r = 0; r < rows; r++) {
-            colP ^= bs[(r * cols) + c];
-        }
-        if (colP != pType) return false;
-        colP = 0;
-    }
-    return true;
-}
-
-#define EM_PREAMBLE_LEN 6
-// download samples from device and copy to Graphbuffer
-static bool downloadSamplesEM(void) {
-
-    // 8 bit preamble + 32 bit word response (max clock (128) * 40bits = 5120 samples)
-    uint8_t got[6000];
-    if (!GetFromDevice(BIG_BUF, got, sizeof(got), 0, NULL, 0, NULL, 2500, false)) {
-        PrintAndLogEx(WARNING, "(downloadSamplesEM) command execution time out");
-        return false;
-    }
-
-    setGraphBuf(got, sizeof(got));
-    // set signal properties low/high/mean/amplitude and is_noise detection
-    computeSignalProperties(got, sizeof(got));
-    RepaintGraphWindow();
-    if (getSignalProperties()->isnoise) {
-        PrintAndLogEx(DEBUG, "No tag found - signal looks like noise");
-        return false;
-    }
-    return true;
-}
-
-// em_demod
-static bool doPreambleSearch(size_t *startIdx) {
-
-    // sanity check
-    if (DemodBufferLen < EM_PREAMBLE_LEN) {
-        PrintAndLogEx(DEBUG, "DEBUG: Error - EM4305 demodbuffer too small");
-        return false;
-    }
-
-    // set size to 20 to only test first 14 positions for the preamble
-    size_t size = (20 > DemodBufferLen) ? DemodBufferLen : 20;
-    *startIdx = 0;
-    // skip first two 0 bits as they might have been missed in the demod
-    uint8_t preamble[EM_PREAMBLE_LEN] = {0, 0, 1, 0, 1, 0};
-
-    if (!preambleSearchEx(DemodBuffer, preamble, EM_PREAMBLE_LEN, &size, startIdx, true)) {
-        PrintAndLogEx(DEBUG, "DEBUG: Error - EM4305 preamble not found :: %zu", *startIdx);
-        return false;
-    }
-    return true;
-}
-
-static bool detectFSK(void) {
-    // detect fsk clock
-    if (GetFskClock("", false) == 0) {
-        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: FSK clock failed");
-        return false;
-    }
-    // demod
-    int ans = FSKrawDemod(0, 0, 0, 0, false);
-    if (ans != PM3_SUCCESS) {
-        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: FSK Demod failed");
-        return false;
-    }
-    return true;
-}
-// PSK clocks should be easy to detect ( but difficult to demod a non-repeating pattern... )
-static bool detectPSK(void) {
-    int ans = GetPskClock("", false);
-    if (ans <= 0) {
-        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: PSK clock failed");
-        return false;
-    }
-    //demod
-    //try psk1 -- 0 0 6 (six errors?!?)
-    ans = PSKDemod(0, 0, 6, false);
-    if (ans != PM3_SUCCESS) {
-        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: PSK1 Demod failed");
-
-        //try psk1 inverted
-        ans = PSKDemod(0, 1, 6, false);
-        if (ans != PM3_SUCCESS) {
-            PrintAndLogEx(DEBUG, "DEBUG: Error - EM: PSK1 inverted Demod failed");
-            return false;
-        }
-    }
-    // either PSK1 or PSK1 inverted is ok from here.
-    // lets check PSK2 later.
-    return true;
-}
-// try manchester - NOTE: ST only applies to T55x7 tags.
-static bool detectASK_MAN(void) {
-    bool stcheck = false;
-    if (ASKDemod_ext(0, 0, 0, 0, false, false, false, 1, &stcheck) != PM3_SUCCESS) {
-        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: ASK/Manchester Demod failed");
-        return false;
-    }
-    return true;
-}
-
-static bool detectASK_BI(void) {
-    int ans = ASKbiphaseDemod(0, 0, 1, 50, false);
-    if (ans != PM3_SUCCESS) {
-        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: ASK/biphase normal demod failed");
-
-        ans = ASKbiphaseDemod(0, 1, 1, 50, false);
-        if (ans != PM3_SUCCESS) {
-            PrintAndLogEx(DEBUG, "DEBUG: Error - EM: ASK/biphase inverted demod failed");
-            return false;
-        }
-    }
-    return true;
-}
-static bool detectNRZ(void) {
-    int ans = NRZrawDemod(0, 0, 1, false);
-    if (ans != PM3_SUCCESS) {
-        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: NRZ normal demod failed");
-
-        ans = NRZrawDemod(0, 1, 1, false);
-        if (ans != PM3_SUCCESS) {
-            PrintAndLogEx(DEBUG, "DEBUG: Error - EM: NRZ inverted demod failed");
-            return false;
-        }
-    }
-
-    return true;
-}
-
-// param: idx - start index in demoded data.
-static int setDemodBufferEM(uint32_t *word, size_t idx) {
-
-    //test for even parity bits.
-    uint8_t parity[45] = {0};
-    memcpy(parity, DemodBuffer, 45);
-    if (!EM_ColParityTest(DemodBuffer + idx + EM_PREAMBLE_LEN, 45, 5, 9, 0)) {
-        PrintAndLogEx(DEBUG, "DEBUG: Error - End Parity check failed");
-        return PM3_ESOFT;
-    }
-
-    // test for even parity bits and remove them. (leave out the end row of parities so 36 bits)
-    if (!removeParity(DemodBuffer, idx + EM_PREAMBLE_LEN, 9, 0, 36)) {
-        PrintAndLogEx(DEBUG, "DEBUG: Error - EM, failed removing parity");
-        return PM3_ESOFT;
-    }
-    setDemodBuff(DemodBuffer, 32, 0);
-    *word = bytebits_to_byteLSBF(DemodBuffer, 32);
-    return PM3_SUCCESS;
-}
-
-// FSK, PSK, ASK/MANCHESTER, ASK/BIPHASE, ASK/DIPHASE, NRZ
-// should cover 90% of known used configs
-// the rest will need to be manually demoded for now...
-static int demodEM4x05resp(uint32_t *word) {
-    size_t idx = 0;
-    *word = 0;
-    if (detectASK_MAN() && doPreambleSearch(&idx))
-        return setDemodBufferEM(word, idx);
-
-    if (detectASK_BI() && doPreambleSearch(&idx))
-        return setDemodBufferEM(word, idx);
-
-    if (detectNRZ() && doPreambleSearch(&idx))
-        return setDemodBufferEM(word, idx);
-
-    if (detectFSK() && doPreambleSearch(&idx))
-        return setDemodBufferEM(word, idx);
-
-    if (detectPSK()) {
-        if (doPreambleSearch(&idx))
-            return setDemodBufferEM(word, idx);
-
-        psk1TOpsk2(DemodBuffer, DemodBufferLen);
-        if (doPreambleSearch(&idx))
-            return setDemodBufferEM(word, idx);
-    }
-    return PM3_ESOFT;
-}
-
-//////////////// 4205 / 4305 commands
-#include "util_posix.h"  // msclock
-static int EM4x05ReadWord_ext(uint8_t addr, uint32_t pwd, bool usePwd, uint32_t *word) {
-
-    struct {
-        uint32_t password;
-        uint8_t address;
-        uint8_t usepwd;
-    } PACKED payload;
-
-    payload.password = pwd;
-    payload.address = addr;
-    payload.usepwd = usePwd;
-
-    clearCommandBuffer();
-    SendCommandNG(CMD_LF_EM4X_READWORD, (uint8_t *)&payload, sizeof(payload));
-    PacketResponseNG resp;
-    if (!WaitForResponseTimeout(CMD_LF_EM4X_READWORD, &resp, 10000)) {
-        PrintAndLogEx(WARNING, "(EM4x05ReadWord_ext) timeout while waiting for reply.");
-        return PM3_ETIMEOUT;
-    }
-
-    if (downloadSamplesEM() == false) {
-        return PM3_ESOFT;
-    }
-    return demodEM4x05resp(word);
-}
-
-static int CmdEM4x05Demod(const char *Cmd) {
-//    uint8_t ctmp = tolower(param_getchar(Cmd, 0));
-//   if (ctmp == 'h') return usage_lf_em4x05_demod();
-    uint32_t word = 0;
-    return demodEM4x05resp(&word);
-}
-
-static int CmdEM4x05Dump(const char *Cmd) {
-    uint8_t addr = 0;
-    uint32_t pwd = 0;
-    bool usePwd = false;
-    uint8_t cmdp = 0;
-    uint8_t bytes[4] = {0};
-    uint32_t data[16];
-    char preferredName[FILE_PATH_SIZE] = {0};
-    char optchk[10];
-
-    while (param_getchar(Cmd, cmdp) != 0x00) {
-        switch (tolower(param_getchar(Cmd, cmdp))) {
-            case 'h':
-                return usage_lf_em4x05_dump();
-                break;
-            case 'f':   // since f could match in password, lets confirm it is 1 character only for an option
-                param_getstr(Cmd, cmdp, optchk, sizeof(optchk));
-                if (strlen(optchk) == 1) { // Have a single character f so filename no password
-                    param_getstr(Cmd, cmdp + 1, preferredName, FILE_PATH_SIZE);
-                    cmdp += 2;
-                    break;
-                } // if not a single 'f' dont break and flow onto default as should be password
-
-            default :   // for backwards-compatibility options should be > 'f' else assume its the hex password`
-                // for now use default input of 1 as invalid (unlikely 1 will be a valid password...)
-                pwd = param_get32ex(Cmd, cmdp, 1, 16);
-                if (pwd != 1)
-                    usePwd = true;
-                cmdp++;
-        };
-    }
-
-    int success = PM3_SUCCESS;
-    int status;
-    uint32_t lock_bits = 0x00; // no blocks locked
-
-    uint32_t word = 0;
-    PrintAndLogEx(NORMAL, "Addr | data     | ascii |lck| info");
-    PrintAndLogEx(NORMAL, "-----+----------+-------+---+-----");
-
-    // To flag any blocks locked we need to read blocks 14 and 15 first
-    // dont swap endin until we get block lock flags.
-    status = EM4x05ReadWord_ext(14, pwd, usePwd, &word);
-    if (status != PM3_SUCCESS)
-        success = PM3_ESOFT; // If any error ensure fail is set so not to save invalid data
-    if (word != 0x00)
-        lock_bits = word;
-    data[14] = word;
-
-    status = EM4x05ReadWord_ext(15, pwd, usePwd, &word);
-    if (status != PM3_SUCCESS)
-        success = PM3_ESOFT; // If any error ensure fail is set so not to save invalid data
-    if (word != 0x00) // assume block 15 is the current lock block
-        lock_bits = word;
-    data[15] = word;
-
-    // Now read blocks 0 - 13 as we have 14 and 15
-    for (; addr < 14; addr++) {
-
-        if (addr == 2) {
-            if (usePwd) {
-                data[addr] = BSWAP_32(pwd);
-                num_to_bytes(pwd, 4, bytes);
-                PrintAndLogEx(NORMAL, "  %02u | %08X | %s  | %c | password", addr, pwd, sprint_ascii(bytes, 4), ((lock_bits >> addr) & 1) ? 'x' : ' ');
-            } else {
-                data[addr] = 0x00; // Unknown password, but not used to set to zeros
-                PrintAndLogEx(NORMAL, "  02 |          |       |   | " _RED_("cannot read"));
-            }
-        } else {
-            // success &= EM4x05ReadWord_ext(addr, pwd, usePwd, &word);
-            status = EM4x05ReadWord_ext(addr, pwd, usePwd, &word); // Get status for single read
-            if (status != PM3_SUCCESS)
-                success = PM3_ESOFT; // If any error ensure fail is set so not to save invalid data
-            data[addr] = BSWAP_32(word);
-            if (status == PM3_SUCCESS) {
-                num_to_bytes(word, 4, bytes);
-                PrintAndLogEx(NORMAL, "  %02d | %08X | %s  | %c |", addr, word, sprint_ascii(bytes, 4), ((lock_bits >> addr) & 1) ? 'x' : ' ');
-            } else
-                PrintAndLogEx(NORMAL, "  %02d |          |       |   | " _RED_("Fail"), addr);
-        }
-    }
-    // Print blocks 14 and 15
-    // Both lock bits are protected with bit idx 14 (special case)
-    PrintAndLogEx(NORMAL, "  %02d | %08X | %s  | %c | Lock", 14, data[14], sprint_ascii(bytes, 4), ((lock_bits >> 14) & 1) ? 'x' : ' ');
-    PrintAndLogEx(NORMAL, "  %02d | %08X | %s  | %c | Lock", 15, data[15], sprint_ascii(bytes, 4), ((lock_bits >> 14) & 1) ? 'x' : ' ');
-    // Update endian for files
-    data[14] = BSWAP_32(data[14]);
-    data[15] = BSWAP_32(data[15]);
-
-    if (success == PM3_SUCCESS) { // all ok save dump to file
-        // saveFileEML will add .eml extension to filename
-        // saveFile (binary) passes in the .bin extension.
-        if (strcmp(preferredName, "") == 0) // Set default filename, if not set by user
-            sprintf(preferredName, "lf-4x05-%08X-dump", BSWAP_32(data[1]));
-
-        saveFileEML(preferredName, (uint8_t *)data, 16 * sizeof(uint32_t), sizeof(uint32_t));
-        saveFile(preferredName, ".bin", data, sizeof(data));
-    }
-
-    return success;
-}
-
-static int CmdEM4x05Read(const char *Cmd) {
-    uint8_t addr;
-    uint32_t pwd;
-    bool usePwd = false;
-
-    uint8_t ctmp = tolower(param_getchar(Cmd, 0));
-    if (strlen(Cmd) == 0 || ctmp == 'h') return usage_lf_em4x05_read();
-
-    addr = param_get8ex(Cmd, 0, 50, 10);
-    pwd =  param_get32ex(Cmd, 1, 0xFFFFFFFF, 16);
-
-    if (addr > 15) {
-        PrintAndLogEx(NORMAL, "Address must be between 0 and 15");
-        return PM3_ESOFT;
-    }
-    if (pwd == 0xFFFFFFFF) {
-        PrintAndLogEx(NORMAL, "Reading address %02u", addr);
-    } else {
-        usePwd = true;
-        PrintAndLogEx(NORMAL, "Reading address %02u | password %08X", addr, pwd);
-    }
-
-    uint32_t word = 0;
-    int status = EM4x05ReadWord_ext(addr, pwd, usePwd, &word);
-    if (status == PM3_SUCCESS)
-        PrintAndLogEx(NORMAL, "Address %02d | %08X - %s", addr, word, (addr > 13) ? "Lock" : "");
-    else
-        PrintAndLogEx(NORMAL, "Read Address %02d | " _RED_("Fail"), addr);
-    return status;
-}
-
-static int CmdEM4x05Write(const char *Cmd) {
-    uint8_t ctmp = tolower(param_getchar(Cmd, 0));
-    if (strlen(Cmd) == 0 || ctmp == 'h') return usage_lf_em4x05_write();
-
-    bool usePwd = false;
-    uint8_t addr;
-    uint32_t data, pwd;
-
-    addr = param_get8ex(Cmd, 0, 50, 10);
-    data = param_get32ex(Cmd, 1, 0, 16);
-    pwd =  param_get32ex(Cmd, 2, 0xFFFFFFFF, 16);
-
-    if (addr > 15) {
-        PrintAndLogEx(NORMAL, "Address must be between 0 and 15");
-        return PM3_EINVARG;
-    }
-    if (pwd == 0xFFFFFFFF)
-        PrintAndLogEx(NORMAL, "Writing address %d data %08X", addr, data);
-    else {
-        usePwd = true;
-        PrintAndLogEx(NORMAL, "Writing address %d data %08X using password %08X", addr, data, pwd);
-    }
-
-    struct {
-        uint32_t password;
-        uint32_t data;
-        uint8_t address;
-        uint8_t usepwd;
-    } PACKED payload;
-
-    payload.password = pwd;
-    payload.data = data;
-    payload.address = addr;
-    payload.usepwd = usePwd;
-
-    clearCommandBuffer();
-    SendCommandNG(CMD_LF_EM4X_WRITEWORD, (uint8_t *)&payload, sizeof(payload));
-    PacketResponseNG resp;
-    if (!WaitForResponseTimeout(CMD_LF_EM4X_WRITEWORD, &resp, 2000)) {
-        PrintAndLogEx(ERR, "Error occurred, device did not respond during write operation.");
-        return PM3_ETIMEOUT;
-    }
-
-    if (!downloadSamplesEM())
-        return PM3_ENODATA;
-
-    //need 0 bits demoded (after preamble) to verify write cmd
-    uint32_t dummy = 0;
-    int status = demodEM4x05resp(&dummy);
-    if (status == PM3_SUCCESS)
-        PrintAndLogEx(SUCCESS, "Success writing to tag");
-
-    PrintAndLogEx(SUCCESS, "Done");
-    PrintAndLogEx(HINT, "Hint: try " _YELLOW_("`lf em 4x05_read`") " to verify");
-    return status;
-}
-static int CmdEM4x05Wipe(const char *Cmd) {
-    uint8_t addr = 0;
-    uint32_t pwd = 0;
-    uint8_t cmdp = 0;
-    uint8_t  chipType  = 1; // em4305
-    uint32_t chipInfo  = 0x00040072; // Chip info/User Block normal 4305 Chip Type
-    uint32_t chipUID   = 0x614739AE; // UID normally readonly, but just in case
-    uint32_t blockData = 0x00000000; // UserBlock/Password (set to 0x00000000 for a wiped card1
-    uint32_t config    = 0x0001805F; // Default config (no password)
-    int success = PM3_SUCCESS;
-    char cmdStr [100];
-    char optchk[10];
-
-    while (param_getchar(Cmd, cmdp) != 0x00) {
-        // check if cmd is a 1 byte option
-        param_getstr(Cmd, cmdp, optchk, sizeof(optchk));
-        if (strlen(optchk) == 1) { // Have a single character so option not part of password
-            switch (tolower(param_getchar(Cmd, cmdp))) {
-                case 'c':   // chip type
-                    if (param_getchar(Cmd, cmdp) != 0x00)
-                        chipType = param_get8ex(Cmd, cmdp + 1, 0, 10);
-                    cmdp += 2;
-                    break;
-                case 'h':   // return usage_lf_em4x05_wipe();
-                default :   // Unknown or 'h' send help
-                    return usage_lf_em4x05_wipe();
-                    break;
-            };
-        } else { // Not a single character so assume password
-            pwd = param_get32ex(Cmd, cmdp, 1, 16);
-            cmdp++;
-        }
-    }
-
-    switch (chipType) {
-        case 0  : // em4205
-            chipInfo  = 0x00040070;
-            config    = 0x0001805F;
-            break;
-        case 1  : // em4305
-            chipInfo  = 0x00040072;
-            config    = 0x0001805F;
-            break;
-        default : // Type 0/Default : EM4305
-            chipInfo  = 0x00040072;
-            config    = 0x0001805F;
-    }
-
-    // block 0 : User Data or Chip Info
-    sprintf(cmdStr, "%d %08X %08X", 0, chipInfo, pwd);
-    CmdEM4x05Write(cmdStr);
-    // block 1 : UID - this should be read only for EM4205 and EM4305 not sure about others
-    sprintf(cmdStr, "%d %08X %08X", 1, chipUID, pwd);
-    CmdEM4x05Write(cmdStr);
-    // block 2 : password
-    sprintf(cmdStr, "%d %08X %08X", 2, blockData, pwd);
-    CmdEM4x05Write(cmdStr);
-    pwd = blockData; // Password should now have changed, so use new password
-    // block 3 : user data
-    sprintf(cmdStr, "%d %08X %08X", 3, blockData, pwd);
-    CmdEM4x05Write(cmdStr);
-    // block 4 : config
-    sprintf(cmdStr, "%d %08X %08X", 4, config, pwd);
-    CmdEM4x05Write(cmdStr);
-
-    // Remainder of user/data blocks
-    for (addr = 5; addr < 14; addr++) {// Clear user data blocks
-        sprintf(cmdStr, "%d %08X %08X", addr, blockData, pwd);
-        CmdEM4x05Write(cmdStr);
-    }
-
-    return success;
-}
-
-static void printEM4x05config(uint32_t wordData) {
-    uint16_t datarate = (((wordData & 0x3F) + 1) * 2);
-    uint8_t encoder = ((wordData >> 6) & 0xF);
-    char enc[14];
-    memset(enc, 0, sizeof(enc));
-
-    uint8_t PSKcf = (wordData >> 10) & 0x3;
-    char cf[10];
-    memset(cf, 0, sizeof(cf));
-    uint8_t delay = (wordData >> 12) & 0x3;
-    char cdelay[33];
-    memset(cdelay, 0, sizeof(cdelay));
-    uint8_t numblks = EM4x05_GET_NUM_BLOCKS(wordData);
-    uint8_t LWR = numblks + 5 - 1; //last word read
-    switch (encoder) {
-        case 0:
-            snprintf(enc, sizeof(enc), "NRZ");
-            break;
-        case 1:
-            snprintf(enc, sizeof(enc), "Manchester");
-            break;
-        case 2:
-            snprintf(enc, sizeof(enc), "Biphase");
-            break;
-        case 3:
-            snprintf(enc, sizeof(enc), "Miller");
-            break;
-        case 4:
-            snprintf(enc, sizeof(enc), "PSK1");
-            break;
-        case 5:
-            snprintf(enc, sizeof(enc), "PSK2");
-            break;
-        case 6:
-            snprintf(enc, sizeof(enc), "PSK3");
-            break;
-        case 7:
-            snprintf(enc, sizeof(enc), "Unknown");
-            break;
-        case 8:
-            snprintf(enc, sizeof(enc), "FSK1");
-            break;
-        case 9:
-            snprintf(enc, sizeof(enc), "FSK2");
-            break;
-        default:
-            snprintf(enc, sizeof(enc), "Unknown");
-            break;
-    }
-
-    switch (PSKcf) {
-        case 0:
-            snprintf(cf, sizeof(cf), "RF/2");
-            break;
-        case 1:
-            snprintf(cf, sizeof(cf), "RF/8");
-            break;
-        case 2:
-            snprintf(cf, sizeof(cf), "RF/4");
-            break;
-        case 3:
-            snprintf(cf, sizeof(cf), "unknown");
-            break;
-    }
-
-    switch (delay) {
-        case 0:
-            snprintf(cdelay, sizeof(cdelay), "no delay");
-            break;
-        case 1:
-            snprintf(cdelay, sizeof(cdelay), "BP/8 or 1/8th bit period delay");
-            break;
-        case 2:
-            snprintf(cdelay, sizeof(cdelay), "BP/4 or 1/4th bit period delay");
-            break;
-        case 3:
-            snprintf(cdelay, sizeof(cdelay), "no delay");
-            break;
-    }
-    uint8_t readLogin = (wordData & EM4x05_READ_LOGIN_REQ) >> 18;
-    uint8_t readHKL = (wordData & EM4x05_READ_HK_LOGIN_REQ) >> 19;
-    uint8_t writeLogin = (wordData & EM4x05_WRITE_LOGIN_REQ) >> 20;
-    uint8_t writeHKL = (wordData & EM4x05_WRITE_HK_LOGIN_REQ) >> 21;
-    uint8_t raw = (wordData & EM4x05_READ_AFTER_WRITE) >> 22;
-    uint8_t disable = (wordData & EM4x05_DISABLE_ALLOWED) >> 23;
-    uint8_t rtf = (wordData & EM4x05_READER_TALK_FIRST) >> 24;
-    uint8_t pigeon = (wordData & (1 << 26)) >> 26;
-    PrintAndLogEx(INFO, "ConfigWord: %08X (Word 4)\n", wordData);
-    PrintAndLogEx(INFO, "Config Breakdown:");
-    PrintAndLogEx(INFO, " Data Rate:  %02u | "_YELLOW_("RF/%u"), wordData & 0x3F, datarate);
-    PrintAndLogEx(INFO, "   Encoder:   %u | " _YELLOW_("%s"), encoder, enc);
-    PrintAndLogEx(INFO, "    PSK CF:   %u | %s", PSKcf, cf);
-    PrintAndLogEx(INFO, "     Delay:   %u | %s", delay, cdelay);
-    PrintAndLogEx(INFO, " LastWordR:  %02u | Address of last word for default read - meaning %u blocks are output", LWR, numblks);
-    PrintAndLogEx(INFO, " ReadLogin:   %u | Read login is %s", readLogin, readLogin ? _YELLOW_("required") :  _GREEN_("not required"));
-    PrintAndLogEx(INFO, "   ReadHKL:   %u | Read housekeeping words login is %s", readHKL, readHKL ? _YELLOW_("required") : _GREEN_("not required"));
-    PrintAndLogEx(INFO, "WriteLogin:   %u | Write login is %s", writeLogin, writeLogin ? _YELLOW_("required") :  _GREEN_("not required"));
-    PrintAndLogEx(INFO, "  WriteHKL:   %u | Write housekeeping words login is %s", writeHKL, writeHKL ? _YELLOW_("required") :  _GREEN_("not Required"));
-    PrintAndLogEx(INFO, "    R.A.W.:   %u | Read after write is %s", raw, raw ? "on" : "off");
-    PrintAndLogEx(INFO, "   Disable:   %u | Disable command is %s", disable, disable ? "accepted" : "not accepted");
-    PrintAndLogEx(INFO, "    R.T.F.:   %u | Reader talk first is %s", rtf, rtf ? _YELLOW_("enabled") : "disabled");
-    PrintAndLogEx(INFO, "    Pigeon:   %u | Pigeon mode is %s\n", pigeon, pigeon ? _YELLOW_("enabled") : "disabled");
-}
-
-static void printEM4x05info(uint32_t block0, uint32_t serial) {
-
-    uint8_t chipType = (block0 >> 1) & 0xF;
-    uint8_t cap = (block0 >> 5) & 3;
-    uint16_t custCode = (block0 >> 9) & 0x3FF;
-
-    char ctstr[50];
-    snprintf(ctstr, sizeof(ctstr), "\n Chip Type:   %u | ", chipType);
-    switch (chipType) {
-        case 9:
-            snprintf(ctstr + strlen(ctstr), sizeof(ctstr) - strlen(ctstr), _YELLOW_("%s"), "EM4305");
-            break;
-        case 8:
-            snprintf(ctstr + strlen(ctstr), sizeof(ctstr) - strlen(ctstr), _YELLOW_("%s"), "EM4205");
-            break;
-        case 4:
-            snprintf(ctstr + strlen(ctstr), sizeof(ctstr) - strlen(ctstr), _YELLOW_("%s"), "Unknown");
-            break;
-        case 2:
-            snprintf(ctstr + strlen(ctstr), sizeof(ctstr) - strlen(ctstr), _YELLOW_("%s"), "EM4469");
-            break;
-        //add more here when known
-        default:
-            snprintf(ctstr + strlen(ctstr), sizeof(ctstr) - strlen(ctstr), _YELLOW_("%s"), "Unknown");
-            break;
-    }
-    PrintAndLogEx(SUCCESS, "%s", ctstr);
-
-    switch (cap) {
-        case 3:
-            PrintAndLogEx(SUCCESS, "  Cap Type:   %u | 330pF", cap);
-            break;
-        case 2:
-            PrintAndLogEx(SUCCESS, "  Cap Type:   %u | %spF", cap, (chipType == 2) ? "75" : "210");
-            break;
-        case 1:
-            PrintAndLogEx(SUCCESS, "  Cap Type:   %u | 250pF", cap);
-            break;
-        case 0:
-            PrintAndLogEx(SUCCESS, "  Cap Type:   %u | no resonant capacitor", cap);
-            break;
-        default:
-            PrintAndLogEx(SUCCESS, "  Cap Type:   %u | unknown", cap);
-            break;
-    }
-
-    PrintAndLogEx(SUCCESS, " Cust Code: %03u | %s", custCode, (custCode == 0x200) ? "Default" : "Unknown");
-    if (serial != 0)
-        PrintAndLogEx(SUCCESS, "\n  Serial #: " _YELLOW_("%08X"), serial);
-}
-
-static void printEM4x05ProtectionBits(uint32_t word) {
-    for (uint8_t i = 0; i < 15; i++) {
-        PrintAndLogEx(INFO, "      Word:  %02u | %s", i, (((1 << i) & word) || i < 2) ? _RED_("write Locked") : "unlocked");
-        if (i == 14)
-            PrintAndLogEx(INFO, "      Word:  %02u | %s", i + 1, (((1 << i) & word) || i < 2) ? _RED_("write locked") : "unlocked");
-    }
-}
-
-//quick test for EM4x05/EM4x69 tag
-bool EM4x05IsBlock0(uint32_t *word) {
-    return (EM4x05ReadWord_ext(0, 0, false, word) == PM3_SUCCESS);
-}
-
-static int CmdEM4x05Info(const char *Cmd) {
-#define EM_SERIAL_BLOCK 1
-#define EM_CONFIG_BLOCK 4
-#define EM_PROT1_BLOCK 14
-#define EM_PROT2_BLOCK 15
-    uint32_t pwd;
-    uint32_t word = 0, block0 = 0, serial = 0;
-    bool usePwd = false;
-    uint8_t ctmp = tolower(param_getchar(Cmd, 0));
-    if (ctmp == 'h') return usage_lf_em4x05_info();
-
-    // for now use default input of 1 as invalid (unlikely 1 will be a valid password...)
-    pwd = param_get32ex(Cmd, 0, 0xFFFFFFFF, 16);
-
-    if (pwd != 0xFFFFFFFF)
-        usePwd = true;
-
-    // read word 0 (chip info)
-    // block 0 can be read even without a password.
-    if (EM4x05IsBlock0(&block0) == false)
-        return PM3_ESOFT;
-
-    // read word 1 (serial #) doesn't need pwd
-    // continue if failed, .. non blocking fail.
-    EM4x05ReadWord_ext(EM_SERIAL_BLOCK, 0, false, &serial);
-    printEM4x05info(block0, serial);
-
-    // read word 4 (config block)
-    // needs password if one is set
-    if (EM4x05ReadWord_ext(EM_CONFIG_BLOCK, pwd, usePwd, &word) != PM3_SUCCESS)
-        return PM3_ESOFT;
-
-    printEM4x05config(word);
-
-    // read word 14 and 15 to see which is being used for the protection bits
-    if (EM4x05ReadWord_ext(EM_PROT1_BLOCK, pwd, usePwd, &word) != PM3_SUCCESS) {
-        return PM3_ESOFT;
-    }
-    // if status bit says this is not the used protection word
-    if (!(word & 0x8000)) {
-        if (EM4x05ReadWord_ext(EM_PROT2_BLOCK, pwd, usePwd, &word) != PM3_SUCCESS)
-            return PM3_ESOFT;
-    }
-
-    //something went wrong
-    if (!(word & 0x8000))
-        return PM3_ESOFT;
-
-    printEM4x05ProtectionBits(word);
-
-    return PM3_SUCCESS;
-}
-
 static command_t CommandTable[] = {
     {"help",        CmdHelp,              AlwaysAvailable, "This help"},
     {"----------",  CmdHelp,              AlwaysAvailable,         "----------------------- " _CYAN_("EM 410x") " -----------------------"},
@@ -1409,12 +638,16 @@ static command_t CommandTable[] = {
     {"410x_spoof",  CmdEM410xWatchnSpoof, IfPm3Lf,         "watches for EM410x 125/134 kHz tags, and replays them. (option 'h' for 134)" },
     {"410x_clone",  CmdEM410xClone,       IfPm3Lf,         "write EM410x UID to T55x7 or Q5/T5555 tag"},
     {"----------",  CmdHelp,              AlwaysAvailable,         "-------------------- " _CYAN_("EM 4x05 / 4x69") " -------------------"},
+    {"4x05_chk",    CmdEM4x05Chk,         IfPm3Lf,         "Check passwords from dictionary"},
     {"4x05_demod",  CmdEM4x05Demod,       AlwaysAvailable, "demodulate a EM4x05/EM4x69 tag from the GraphBuffer"},
     {"4x05_dump",   CmdEM4x05Dump,        IfPm3Lf,         "dump EM4x05/EM4x69 tag"},
     {"4x05_wipe",   CmdEM4x05Wipe,        IfPm3Lf,         "wipe EM4x05/EM4x69 tag"},
     {"4x05_info",   CmdEM4x05Info,        IfPm3Lf,         "tag information EM4x05/EM4x69"},
     {"4x05_read",   CmdEM4x05Read,        IfPm3Lf,         "read word data from EM4x05/EM4x69"},
     {"4x05_write",  CmdEM4x05Write,       IfPm3Lf,         "write word data to EM4x05/EM4x69"},
+    {"4x05_unlock", CmdEM4x05Unlock,      IfPm3Lf,         "execute tear off against EM4x05/EM4x69"},
+    {"4x05_sniff",  CmdEM4x05Sniff,       AlwaysAvailable, "Attempt to recover em4x05 commands from sample buffer"},
+    {"4x05_brute",  CmdEM4x05Brute,       IfPm3Lf,         "Bruteforce password"},
     {"----------",  CmdHelp,              AlwaysAvailable,         "----------------------- " _CYAN_("EM 4x50") " -----------------------"},
     {"4x50_dump",   CmdEM4x50Dump,        IfPm3EM4x50,     "dump EM4x50 tag"},
     {"4x50_info",   CmdEM4x50Info,        IfPm3EM4x50,     "tag information EM4x50"},
diff --git a/client/src/cmdlfem4x.h b/client/src/cmdlfem4x.h
index 7dc9a27be..34801000e 100644
--- a/client/src/cmdlfem4x.h
+++ b/client/src/cmdlfem4x.h
@@ -16,9 +16,8 @@
 int CmdLFEM4X(const char *Cmd);
 
 int demodEM410x(bool verbose);
-bool EM4x05IsBlock0(uint32_t *word);
-
 void printEM410x(uint32_t hi, uint64_t id);
+
 int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo);
 int AskEm410xDemod(int clk, int invert, int maxErr, size_t maxLen, bool amplify, uint32_t *hi, uint64_t *lo, bool verbose);
 
diff --git a/client/src/cmdlfem4x05.c b/client/src/cmdlfem4x05.c
new file mode 100644
index 000000000..fcecec161
--- /dev/null
+++ b/client/src/cmdlfem4x05.c
@@ -0,0 +1,2046 @@
+//-----------------------------------------------------------------------------
+// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Low frequency EM4x commands
+//-----------------------------------------------------------------------------
+
+#include "cmdlfem4x05.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+#include "util_posix.h"  // msclock
+#include "fileutils.h"
+#include "cmdparser.h"    // command_t
+#include "comms.h"
+#include "commonutil.h"
+#include "common.h"
+#include "util_posix.h"
+#include "protocols.h"
+#include "ui.h"
+#include "proxgui.h"
+#include "graph.h"
+#include "cmddata.h"
+#include "cmdlf.h"
+#include "lfdemod.h"
+#include "generator.h"
+#include "cliparser.h"
+#include "cmdhw.h"
+
+//////////////// 4205 / 4305 commands
+
+#define EM_PREAMBLE_LEN 8
+
+static int usage_lf_em4x05_wipe(void) {
+    PrintAndLogEx(NORMAL, "Wipe EM4x05/EM4x69.  Tag must be on antenna. ");
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(NORMAL, "Usage:  lf em 4x05_wipe [h] <pwd>");
+    PrintAndLogEx(NORMAL, "Options:");
+    PrintAndLogEx(NORMAL, "       h     - this help");
+    PrintAndLogEx(NORMAL, "       c     - chip type : 0 em4205");
+    PrintAndLogEx(NORMAL, "                           1 em4305 (default)");
+    PrintAndLogEx(NORMAL, "       pwd   - password (hex) (optional)");
+    PrintAndLogEx(NORMAL, "Examples:");
+    PrintAndLogEx(NORMAL, "      lf em 4x05_wipe");
+    PrintAndLogEx(NORMAL, "      lf em 4x05_wipe 11223344");
+    return PM3_SUCCESS;
+}
+static int usage_lf_em4x05_read(void) {
+    PrintAndLogEx(NORMAL, "Read EM4x05/EM4x69.  Tag must be on antenna. ");
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(NORMAL, "Usage:  lf em 4x05_read [h] <address> <pwd>");
+    PrintAndLogEx(NORMAL, "Options:");
+    PrintAndLogEx(NORMAL, "       h         - this help");
+    PrintAndLogEx(NORMAL, "       address   - memory address to read. (0-15)");
+    PrintAndLogEx(NORMAL, "       pwd       - password (hex) (optional)");
+    PrintAndLogEx(NORMAL, "Examples:");
+    PrintAndLogEx(NORMAL, "      lf em 4x05_read 1");
+    PrintAndLogEx(NORMAL, "      lf em 4x05_read 1 11223344");
+    return PM3_SUCCESS;
+}
+static int usage_lf_em4x05_write(void) {
+    PrintAndLogEx(NORMAL, "Write EM4x05/4x69.  Tag must be on antenna. ");
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(NORMAL, "Usage:  lf em 4x05_write [h] <address> <data> <pwd>");
+    PrintAndLogEx(NORMAL, "Options:");
+    PrintAndLogEx(NORMAL, "       h         - this help");
+    PrintAndLogEx(NORMAL, "       address   - memory address to write to. (0-13, 99 for Protection Words)");
+    PrintAndLogEx(NORMAL, "       data      - data to write (hex)");
+    PrintAndLogEx(NORMAL, "       pwd       - password (hex) (optional)");
+    PrintAndLogEx(NORMAL, "Examples:");
+    PrintAndLogEx(NORMAL, "      lf em 4x05_write 1 deadc0de");
+    PrintAndLogEx(NORMAL, "      lf em 4x05_write 1 deadc0de 11223344");
+    return PM3_SUCCESS;
+}
+static int usage_lf_em4x05_info(void) {
+    PrintAndLogEx(NORMAL, "Tag information EM4205/4305/4469//4569 tags.  Tag must be on antenna.");
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(NORMAL, "Usage:  lf em 4x05_info [h] <pwd>");
+    PrintAndLogEx(NORMAL, "Options:");
+    PrintAndLogEx(NORMAL, "       h         - this help");
+    PrintAndLogEx(NORMAL, "       pwd       - password (hex) (optional)");
+    PrintAndLogEx(NORMAL, "Examples:");
+    PrintAndLogEx(NORMAL, "      lf em 4x05_info");
+    PrintAndLogEx(NORMAL, "      lf em 4x05_info deadc0de");
+    return PM3_SUCCESS;
+}
+
+// 1 = EM4x69
+// 2 = EM4x05
+static em_tech_type_t em_get_card_type(uint32_t config) {
+    uint8_t t = (config >> 1) & 0xF;
+    switch (t) {
+        case 4:
+            return EM_4X69;
+        case 8:
+            return EM_4205;
+        case 9:
+            return EM_4305;
+    }
+    return EM_UNKNOWN;
+}
+
+static const char *em_get_card_str(uint32_t config) {
+    switch (em_get_card_type(config)) {
+        case EM_4305:
+            return "EM4305";
+        case EM_4X69:
+            return "EM4469";
+        case EM_4205:
+            return "EM4205";
+        case EM_UNKNOWN:
+            break;
+    }
+    return "Unknown";
+}
+
+// even parity COLUMN
+static bool em4x05_col_parity_test(uint8_t *bs, size_t size, uint8_t rows, uint8_t cols, uint8_t pType) {
+    if (rows * cols > size) return false;
+    uint8_t colP = 0;
+
+    for (uint8_t c = 0; c < cols - 1; c++) {
+        for (uint8_t r = 0; r < rows; r++) {
+            colP ^= bs[(r * cols) + c];
+        }
+        if (colP != pType) return false;
+        colP = 0;
+    }
+    return true;
+}
+
+
+// download samples from device and copy to Graphbuffer
+static bool em4x05_download_samples(void) {
+
+    // 8 bit preamble + 32 bit word response (max clock (128) * 40bits = 5120 samples)
+    uint8_t got[6000];
+    if (!GetFromDevice(BIG_BUF, got, sizeof(got), 0, NULL, 0, NULL, 2500, false)) {
+        PrintAndLogEx(WARNING, "(em_download_samples) command execution time out");
+        return false;
+    }
+
+    setGraphBuf(got, sizeof(got));
+    // set signal properties low/high/mean/amplitude and is_noise detection
+    computeSignalProperties(got, sizeof(got));
+    RepaintGraphWindow();
+    if (getSignalProperties()->isnoise) {
+        PrintAndLogEx(DEBUG, "No tag found - signal looks like noise");
+        return false;
+    }
+    return true;
+}
+
+// em_demod
+static int doPreambleSearch(size_t *startIdx) {
+
+    // sanity check
+    if (DemodBufferLen < EM_PREAMBLE_LEN) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - EM4305 demodbuffer too small");
+        return PM3_ESOFT;
+    }
+
+    // set size to 11 to only test first 3 positions for the preamble
+    // do not set it too long else an error preamble followed by 010 could be seen as success.
+    size_t size = (11 > DemodBufferLen) ? DemodBufferLen : 11;
+    *startIdx = 0;
+
+    // skip first two 0 bits as they might have been missed in the demod
+    uint8_t preamble[EM_PREAMBLE_LEN] = {0, 0, 0, 0, 1, 0, 1, 0};
+    uint8_t errpreamble[EM_PREAMBLE_LEN] = {0, 0, 0, 0, 0, 0, 0, 1};
+
+    if (!preambleSearchEx(DemodBuffer, preamble, EM_PREAMBLE_LEN, &size, startIdx, true)) {
+
+        if (!preambleSearchEx(DemodBuffer, errpreamble, EM_PREAMBLE_LEN, &size, startIdx, true)) {
+            PrintAndLogEx(DEBUG, "DEBUG: Error - EM4305 preamble not found :: %zu", *startIdx);
+            return PM3_ESOFT;
+        }
+        return PM3_EFAILED; // Error preamble found
+
+    }
+    return PM3_SUCCESS;
+}
+
+static bool detectFSK(void) {
+    // detect fsk clock
+    if (GetFskClock("", false) == 0) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: FSK clock failed");
+        return false;
+    }
+    // demod
+    int ans = FSKrawDemod(0, 0, 0, 0, false);
+    if (ans != PM3_SUCCESS) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: FSK Demod failed");
+        return false;
+    }
+    return true;
+}
+// PSK clocks should be easy to detect ( but difficult to demod a non-repeating pattern... )
+static bool detectPSK(void) {
+    int ans = GetPskClock("", false);
+    if (ans <= 0) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: PSK clock failed");
+        return false;
+    }
+    //demod
+    //try psk1 -- 0 0 6 (six errors?!?)
+    ans = PSKDemod(0, 0, 6, false);
+    if (ans != PM3_SUCCESS) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: PSK1 Demod failed");
+        return false;
+    }
+
+    // In order to hit the INVERT,  we need to demod here
+    if (DemodBufferLen < 11) {
+        PrintAndLogEx(INFO," demod buff len less than PREAMBLE lEN");
+    }
+
+    size_t size = (11 > DemodBufferLen) ? DemodBufferLen : 11;
+    size_t startIdx = 0;
+    uint8_t preamble[EM_PREAMBLE_LEN] = {0, 0, 0, 0, 1, 0, 1, 0};
+    if (!preambleSearchEx(DemodBuffer, preamble, EM_PREAMBLE_LEN, &size, &startIdx, true)) {
+
+        //try psk1 inverted
+        ans = PSKDemod(0, 1, 6, false);
+        if (ans != PM3_SUCCESS) {
+            PrintAndLogEx(DEBUG, "DEBUG: Error - EM: PSK1 inverted Demod failed");
+            return false;
+        }
+
+        if (!preambleSearchEx(DemodBuffer, preamble, EM_PREAMBLE_LEN, &size, &startIdx, true)) {
+            PrintAndLogEx(DEBUG, "DEBUG: Error - EM: PSK1 inverted Demod failed 2");
+            return false;
+        }
+    }
+
+    // either PSK1 or PSK1 inverted is ok from here.
+    // lets check PSK2 later.
+    return true;
+}
+// try manchester - NOTE: ST only applies to T55x7 tags.
+static bool detectASK_MAN(void) {
+    bool stcheck = false;
+    if (ASKDemod_ext(0, 0, 50, 0, false, false, false, 1, &stcheck) != PM3_SUCCESS) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: ASK/Manchester Demod failed");
+        return false;
+    }
+    return true;
+}
+
+static bool detectASK_BI(void) {
+    int ans = ASKbiphaseDemod(0, 0, 1, 50, false);
+    if (ans != PM3_SUCCESS) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: ASK/biphase normal demod failed");
+
+        ans = ASKbiphaseDemod(0, 1, 1, 50, false);
+        if (ans != PM3_SUCCESS) {
+            PrintAndLogEx(DEBUG, "DEBUG: Error - EM: ASK/biphase inverted demod failed");
+            return false;
+        }
+    }
+    return true;
+}
+static bool detectNRZ(void) {
+    int ans = NRZrawDemod(0, 0, 1, false);
+    if (ans != PM3_SUCCESS) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - EM: NRZ normal demod failed");
+
+        ans = NRZrawDemod(0, 1, 1, false);
+        if (ans != PM3_SUCCESS) {
+            PrintAndLogEx(DEBUG, "DEBUG: Error - EM: NRZ inverted demod failed");
+            return false;
+        }
+    }
+
+    return true;
+}
+
+// param: idx - start index in demoded data.
+static int em4x05_setdemod_buffer(uint32_t *word, size_t idx) {
+
+    //test for even parity bits.
+    uint8_t parity[45] = {0};
+    memcpy(parity, DemodBuffer, 45);
+    if (!em4x05_col_parity_test(DemodBuffer + idx + EM_PREAMBLE_LEN, 45, 5, 9, 0)) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - End Parity check failed");
+        return PM3_ESOFT;
+    }
+
+    // test for even parity bits and remove them. (leave out the end row of parities so 36 bits)
+    if (!removeParity(DemodBuffer, idx + EM_PREAMBLE_LEN, 9, 0, 36)) {
+        PrintAndLogEx(DEBUG, "DEBUG: Error - EM, failed removing parity");
+        return PM3_ESOFT;
+    }
+    setDemodBuff(DemodBuffer, 32, 0);
+    *word = bytebits_to_byteLSBF(DemodBuffer, 32);
+    return PM3_SUCCESS;
+}
+
+// FSK, PSK, ASK/MANCHESTER, ASK/BIPHASE, ASK/DIPHASE, NRZ
+// should cover 90% of known used configs
+// the rest will need to be manually demoded for now...
+static int em4x05_demod_resp(uint32_t *word, bool onlyPreamble) {
+    size_t idx = 0;
+    *word = 0;
+    bool found_err = false;
+    int res = PM3_SUCCESS;
+    do {
+        if (detectASK_MAN()) {
+            res = doPreambleSearch(&idx);
+            if (res == PM3_SUCCESS)
+                break;
+            if (res == PM3_EFAILED)
+                // go on, maybe it's false positive and another modulation will work
+                found_err = true;
+        }
+        if (detectASK_BI()) {
+            res = doPreambleSearch(&idx);
+            if (res == PM3_SUCCESS)
+                break;
+            if (res == PM3_EFAILED)
+                found_err = true;
+        }
+        if (detectNRZ()) {
+            res = doPreambleSearch(&idx);
+            if (res == PM3_SUCCESS)
+                break;
+            if (res == PM3_EFAILED)
+                found_err = true;
+        }
+        if (detectFSK()) {
+            res = doPreambleSearch(&idx);
+            if (res == PM3_SUCCESS)
+                break;
+            if (res == PM3_EFAILED)
+                found_err = true;
+        }
+        if (detectPSK()) {
+            res = doPreambleSearch(&idx);
+            if (res == PM3_SUCCESS)
+                break;
+
+            if (res == PM3_EFAILED)
+                found_err = true;
+
+            psk1TOpsk2(DemodBuffer, DemodBufferLen);
+            res = doPreambleSearch(&idx);
+            if (res == PM3_SUCCESS)
+                break;
+
+            if (res == PM3_EFAILED)
+                found_err = true;
+        }
+
+        if (found_err)
+            return PM3_EFAILED;
+
+        return PM3_ESOFT;
+    } while (0);
+
+    if (onlyPreamble)
+        return PM3_SUCCESS;
+
+    res = em4x05_setdemod_buffer(word, idx);
+    if (res == PM3_SUCCESS)
+        return res;
+
+    if (found_err)
+        return PM3_EFAILED;
+    return res;
+}
+
+
+//////////////// 4205 / 4305 commands
+
+static bool em4x05_verify_write(uint8_t addr, uint32_t pwd, bool use_pwd, uint32_t data) {
+    uint32_t r = 0;
+    int res = em4x05_read_word_ext(addr, pwd, use_pwd, &r);
+    if (res == PM3_SUCCESS) {
+        return (r == data);
+    }    
+    return false;
+}
+
+int em4x05_clone_tag(uint32_t *blockdata, uint8_t numblocks, uint32_t pwd, bool use_pwd) {
+
+    if (blockdata == NULL)
+        return PM3_EINVARG;
+
+    if (numblocks < 1 || numblocks > 8)
+        return PM3_EINVARG;
+
+    // fast push mode
+    conn.block_after_ACK = true;
+    int res = 0;
+    for (int8_t i = 0; i < numblocks; i++) {
+
+        // Disable fast mode on last packet
+        if (i == numblocks - 1) {
+            conn.block_after_ACK = false;
+        }
+        
+        if (i != 0) {
+            blockdata[i] = reflect(blockdata[i], 32);
+        }
+
+        res = em4x05_write_word_ext(4 + i, pwd, use_pwd, blockdata[i]);
+        if (res != PM3_SUCCESS) {
+            PrintAndLogEx(FAILED, "(em4x05_clone_tag) Time out writing to tag");
+            return res;
+        }
+    }
+
+    res = 0;
+    for (int8_t i = 0; i < numblocks; i++) {
+        if (em4x05_verify_write(4 + i, use_pwd, pwd, blockdata[i]) == false) {
+            res++;
+        }
+    }
+
+    if (res == 0)
+        PrintAndLogEx(SUCCESS, "Success writing to tag");
+
+    return PM3_SUCCESS;
+}
+
+static int em4x05_login_ext(uint32_t pwd) {
+
+    struct {
+        uint32_t password;
+    } PACKED payload;
+
+    payload.password = pwd;
+
+    clearCommandBuffer();
+    SendCommandNG(CMD_LF_EM4X_LOGIN, (uint8_t *)&payload, sizeof(payload));
+    PacketResponseNG resp;
+    if (!WaitForResponseTimeout(CMD_LF_EM4X_LOGIN, &resp, 10000)) {
+        PrintAndLogEx(WARNING, "(em4x05_login_ext) timeout while waiting for reply.");
+        return PM3_ETIMEOUT;
+    }
+
+    if (em4x05_download_samples() == false) {
+        return PM3_ESOFT;
+    }
+    uint32_t word;
+    return em4x05_demod_resp(&word, true);
+}
+
+int em4x05_read_word_ext(uint8_t addr, uint32_t pwd, bool use_pwd, uint32_t *word) {
+
+    struct {
+        uint32_t password;
+        uint8_t address;
+        uint8_t usepwd;
+    } PACKED payload;
+
+    payload.password = pwd;
+    payload.address = addr;
+    payload.usepwd = use_pwd;
+
+    clearCommandBuffer();
+    SendCommandNG(CMD_LF_EM4X_READWORD, (uint8_t *)&payload, sizeof(payload));
+    PacketResponseNG resp;
+    if (!WaitForResponseTimeout(CMD_LF_EM4X_READWORD, &resp, 10000)) {
+        PrintAndLogEx(WARNING, "(em4x05_read_word_ext) timeout while waiting for reply.");
+        return PM3_ETIMEOUT;
+    }
+
+    if (em4x05_download_samples() == false) {
+        return PM3_ESOFT;
+    }
+    return em4x05_demod_resp(word, false);
+}
+
+int em4x05_write_word_ext(uint8_t addr, uint32_t pwd, bool use_pwd, uint32_t data) {
+    struct {
+        uint32_t password;
+        uint32_t data;
+        uint8_t address;
+        uint8_t usepwd;
+    } PACKED payload;
+
+    payload.password = pwd;
+    payload.data = data;
+    payload.address = addr;
+    payload.usepwd = use_pwd;
+
+    clearCommandBuffer();
+    SendCommandNG(CMD_LF_EM4X_WRITEWORD, (uint8_t *)&payload, sizeof(payload));
+    PacketResponseNG resp;
+    if (!WaitForResponseTimeout(CMD_LF_EM4X_WRITEWORD, &resp, 2000)) {
+        PrintAndLogEx(ERR, "Error occurred, device did not respond during write operation.");
+        return PM3_ETIMEOUT;
+    }
+    return PM3_SUCCESS;
+}
+
+int CmdEM4x05Demod(const char *Cmd) {
+    uint32_t dummy = 0;
+    return em4x05_demod_resp(&dummy, false);
+}
+
+int CmdEM4x05Dump(const char *Cmd) {
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "lf em dump",
+                  "Dump EM4x05/EM4x69.  Tag must be on antenna.",
+                  "lf em dump\n"
+                  "lf em dump -p 11223344\n"
+                  "lf em dump -f myfile -p 11223344"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_str0("p", "pwd", "<hex>", "password (00000000)"),
+        arg_str0("f", "file", "<filename>", "override filename prefix (optional).  Default is based on UID"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+
+    uint64_t inputpwd = arg_get_u64_hexstr_def(ctx, 1, 0xFFFFFFFFFFFFFFFF);
+    int fnlen = 0;
+    char filename[FILE_PATH_SIZE] = {0};
+    CLIParamStrToBuf(arg_get_str(ctx, 2), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
+    CLIParserFree(ctx);
+
+    uint8_t addr = 0;
+    uint32_t pwd = 0;
+    bool usePwd = false;
+    if (inputpwd != 0xFFFFFFFFFFFFFFFF) {
+
+        if (inputpwd & 0xFFFFFFFF00000000) {
+            PrintAndLogEx(FAILED, "Pwd too large");
+            return PM3_EINVARG;
+        }
+
+        usePwd = true;
+        pwd = (inputpwd & 0xFFFFFFFF);
+    }
+
+    uint32_t block0 = 0;
+    // read word 0 (chip info)
+    // block 0 can be read even without a password.
+    if (em4x05_isblock0(&block0) == false)
+        return PM3_ESOFT;
+
+    uint8_t bytes[4] = {0};
+    uint32_t data[16];
+
+    int success = PM3_SUCCESS;
+    int status, status14, status15;
+    uint32_t lock_bits = 0x00; // no blocks locked
+    bool gotLockBits = false;
+    bool lockInPW2 = false;
+    uint32_t word = 0;
+
+    const char *info[] = {"Info/User", "UID", "Password", "User", "Config", "User", "User", "User", "User", "User", "User", "User", "User", "User", "Lock", "Lock"};
+    const char *info4x69 [] = {"Info", "UID", "Password", "Config", "User", "User", "User", "User", "User", "User", "User", "User", "User", "User", "User", "User"};
+
+    // EM4305 vs EM4469
+    em_tech_type_t card_type = em_get_card_type(block0);
+
+    PrintAndLogEx(INFO, "Found a " _GREEN_("%s") " tag", em_get_card_str(block0));
+
+    if (usePwd) {
+        // Test first if the password is correct
+        status = em4x05_login_ext(pwd);
+        if (status == PM3_SUCCESS) {
+            PrintAndLogEx(INFO, "Password is " _GREEN_("correct"));
+        } else if (status == PM3_EFAILED) {
+            PrintAndLogEx(WARNING, "Password is " _RED_("incorrect") ", will try without password");
+            usePwd = false;
+        } else if (status != PM3_EFAILED) {
+            PrintAndLogEx(WARNING, "Login attempt: No answer from tag");
+            return status;
+        }
+    }
+
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(INFO, "Addr | data     | ascii |lck| info");
+    PrintAndLogEx(INFO, "-----+----------+-------+---+-----");
+
+    if (card_type == EM_4205 || card_type == EM_4305 || card_type == EM_UNKNOWN) {
+
+
+        // To flag any blocks locked we need to read blocks 14 and 15 first
+        // dont swap endin until we get block lock flags.
+        status14 = em4x05_read_word_ext(EM4305_PROT1_BLOCK, pwd, usePwd, &word);
+        if (status14 == PM3_SUCCESS) {
+            if ((word & 0x00008000) != 0x00) {
+                lock_bits = word;
+                gotLockBits = true;
+            }
+            data[EM4305_PROT1_BLOCK] = word;
+        } else {
+            success = PM3_ESOFT; // If any error ensure fail is set so not to save invalid data
+        }
+        status15 = em4x05_read_word_ext(EM4305_PROT2_BLOCK, pwd, usePwd, &word);
+        if (status15 == PM3_SUCCESS) {
+            if ((word & 0x00008000) != 0x00) { // assume block 15 is the current lock block
+                lock_bits = word;
+                gotLockBits = true;
+                lockInPW2 = true;
+            }
+            data[EM4305_PROT2_BLOCK] = word;
+        } else {
+            success = PM3_ESOFT; // If any error ensure fail is set so not to save invalid data
+        }
+        uint32_t lockbit;
+        // Now read blocks 0 - 13 as we have 14 and 15
+        for (; addr < 14; addr++) {
+            lockbit = (lock_bits >> addr) & 1;
+            if (addr == 2) {
+                if (usePwd) {
+                    data[addr] = BSWAP_32(pwd);
+                    num_to_bytes(pwd, 4, bytes);
+                    PrintAndLogEx(INFO, "  %02u | %08X | %s  | %s | %s", addr, pwd, sprint_ascii(bytes, 4), gotLockBits ? (lockbit ? _RED_("x") : " ") : _YELLOW_("?"), info[addr]);
+                } else {
+                    data[addr] = 0x00; // Unknown password, but not used to set to zeros
+                    PrintAndLogEx(INFO, "  %02u |          |       |   | %-10s " _YELLOW_("write only"), addr, info[addr]);
+                }
+            } else {
+                // success &= em4x05_read_word_ext(addr, pwd, usePwd, &word);
+                status = em4x05_read_word_ext(addr, pwd, usePwd, &word); // Get status for single read
+                if (status != PM3_SUCCESS)
+                    success = PM3_ESOFT; // If any error ensure fail is set so not to save invalid data
+                data[addr] = BSWAP_32(word);
+                if (status == PM3_SUCCESS) {
+                    num_to_bytes(word, 4, bytes);
+                    PrintAndLogEx(INFO, "  %02u | %08X | %s  | %s | %s", addr, word, sprint_ascii(bytes, 4), gotLockBits ? (lockbit ? _RED_("x") : " ") : _YELLOW_("?"), info[addr]);
+                } else
+                    PrintAndLogEx(INFO, "  %02u |          |       |   | %-10s %s", addr, info[addr], status == PM3_EFAILED ? _RED_("read denied") : _RED_("read failed"));
+            }
+        }
+        // Print blocks 14 and 15
+        // Both lock bits are protected with bit idx 14 (special case)
+        addr = 14;
+        if (status14 == PM3_SUCCESS) {
+            lockbit = (lock_bits >> addr) & 1;
+            PrintAndLogEx(INFO, "  %02u | %08X | %s  | %s | %-10s %s", addr, data[addr], sprint_ascii(bytes, 4), gotLockBits ? (lockbit ? _RED_("x") : " ") : _YELLOW_("?"), info[addr], lockInPW2 ? "" : _GREEN_("active"));
+        } else {
+            PrintAndLogEx(INFO, "  %02u |          |       |   | %-10s %s", addr, info[addr], status14 == PM3_EFAILED ? _RED_("read denied") : _RED_("read failed"));
+        }
+        addr = 15;
+        if (status15 == PM3_SUCCESS) {
+            lockbit = (lock_bits >> 14) & 1; // beware lock bit of word15 is pr14
+            PrintAndLogEx(INFO, "  %02u | %08X | %s  | %s | %-10s %s", addr, data[addr], sprint_ascii(bytes, 4), gotLockBits ? (lockbit ? _RED_("x") : " ") : _YELLOW_("?"), info[addr], lockInPW2 ? _GREEN_("active") : "");
+        } else {
+            PrintAndLogEx(INFO, "  %02u |          |       |   | %-10s %s", addr, info[addr], status15 == PM3_EFAILED ? _RED_("read denied") : _RED_("read failed"));
+        }
+        // Update endian for files
+        data[14] = BSWAP_32(data[14]);
+        data[15] = BSWAP_32(data[15]);
+
+    } else if (card_type == EM_4X69) {
+
+        // To flag any blocks locked we need to read blocks 14 and 15 first
+        // dont swap endin until we get block lock flags.
+        status14 = em4x05_read_word_ext(EM4469_PROT_BLOCK, pwd, usePwd, &word);
+        if (status14 == PM3_SUCCESS) {
+            if ((word & 0x00008000) != 0x00) {
+                lock_bits = word;
+                gotLockBits = true;
+            }
+            data[EM4469_PROT_BLOCK] = word;
+        } else {
+            success = PM3_ESOFT; // If any error ensure fail is set so not to save invalid data
+        }
+
+        uint32_t lockbit;
+
+        for (; addr < 15; addr++) {
+            lockbit = (lock_bits >> addr) & 1;
+            if (addr == 2) {
+                if (usePwd) {
+                    data[addr] = BSWAP_32(pwd);
+                    num_to_bytes(pwd, 4, bytes);
+                    PrintAndLogEx(INFO, "  %02u | %08X | %s  | %s | %s", addr, pwd, sprint_ascii(bytes, 4), gotLockBits ? (lockbit ? _RED_("x") : " ") : _YELLOW_("?"), info4x69[addr]);
+                } else {
+                    data[addr] = 0x00; // Unknown password, but not used to set to zeros
+                    PrintAndLogEx(INFO, "  %02u |          |       |   | %-10s " _YELLOW_("write only"), addr, info4x69[addr]);
+                }
+            } else {
+
+                status = em4x05_read_word_ext(addr, pwd, usePwd, &word);
+                if (status != PM3_SUCCESS) {
+                    success = PM3_ESOFT; // If any error ensure fail is set so not to save invalid data
+                }
+
+                data[addr] = BSWAP_32(word);
+                if (status == PM3_SUCCESS) {
+                    num_to_bytes(word, 4, bytes);
+                    PrintAndLogEx(INFO, "  %02u | %08X | %s  | %s | %s", addr, word, sprint_ascii(bytes, 4), gotLockBits ? (lockbit ? _RED_("x") : " ") : _YELLOW_("?"), info4x69[addr]);
+                } else {
+                    PrintAndLogEx(INFO, "  %02u |          |       |   | %-10s %s", addr, info4x69[addr], status == PM3_EFAILED ? _RED_("read denied") : _RED_("read failed"));
+                }
+            }
+        }
+
+    } else {
+    }
+
+    if (success == PM3_SUCCESS) { // all ok save dump to file
+        // saveFileEML will add .eml extension to filename
+        // saveFile (binary) passes in the .bin extension.
+        if (strcmp(filename, "") == 0) {
+
+            if (card_type == EM_4X69) {
+                sprintf(filename, "lf-4x69-%08X-dump", BSWAP_32(data[1]));
+            } else {
+                sprintf(filename, "lf-4x05-%08X-dump", BSWAP_32(data[1]));
+            }
+
+        }
+        PrintAndLogEx(NORMAL, "");
+        saveFileJSON(filename, (card_type == EM_4X69) ? jsfEM4x69 : jsfEM4x05, (uint8_t *)data, 16 * sizeof(uint32_t), NULL);
+
+        saveFileEML(filename, (uint8_t *)data, 16 * sizeof(uint32_t), sizeof(uint32_t));
+        saveFile(filename, ".bin", data, sizeof(data));
+    }
+    PrintAndLogEx(NORMAL, "");
+    return success;
+}
+
+int CmdEM4x05Read(const char *Cmd) {
+    uint8_t addr;
+    uint32_t pwd;
+    bool usePwd = false;
+
+    uint8_t ctmp = tolower(param_getchar(Cmd, 0));
+    if (strlen(Cmd) == 0 || ctmp == 'h') return usage_lf_em4x05_read();
+
+    addr = param_get8ex(Cmd, 0, 50, 10);
+    pwd =  param_get32ex(Cmd, 1, 0xFFFFFFFF, 16);
+
+    if (addr > 15) {
+        PrintAndLogEx(WARNING, "Address must be between 0 and 15");
+        return PM3_ESOFT;
+    }
+    if (pwd == 0xFFFFFFFF) {
+        PrintAndLogEx(INFO, "Reading address %02u", addr);
+    } else {
+        usePwd = true;
+        PrintAndLogEx(INFO, "Reading address %02u using password %08X", addr, pwd);
+    }
+
+    uint32_t word = 0;
+    int status = em4x05_read_word_ext(addr, pwd, usePwd, &word);
+    if (status == PM3_SUCCESS)
+        PrintAndLogEx(SUCCESS, "Address %02d | %08X - %s", addr, word, (addr > 13) ? "Lock" : "");
+    else if (status == PM3_EFAILED)
+        PrintAndLogEx(ERR, "Tag denied Read operation");
+    else
+        PrintAndLogEx(WARNING, "No answer from tag");
+    return status;
+}
+
+int CmdEM4x05Write(const char *Cmd) {
+    uint8_t ctmp = tolower(param_getchar(Cmd, 0));
+    if (strlen(Cmd) == 0 || ctmp == 'h') return usage_lf_em4x05_write();
+
+    bool usePwd = false;
+    uint8_t addr;
+    uint32_t data, pwd;
+
+    addr = param_get8ex(Cmd, 0, 50, 10);
+    data = param_get32ex(Cmd, 1, 0, 16);
+    pwd =  param_get32ex(Cmd, 2, 0xFFFFFFFF, 16);
+    bool protectOperation = addr == 99; // will do better with cliparser...
+
+    if ((addr > 13) && (!protectOperation)) {
+        PrintAndLogEx(WARNING, "Address must be between 0 and 13");
+        return PM3_EINVARG;
+    }
+    if (pwd == 0xFFFFFFFF) {
+        if (protectOperation)
+            PrintAndLogEx(INFO, "Writing protection words data %08X", data);
+        else
+            PrintAndLogEx(INFO, "Writing address %d data %08X", addr, data);
+    } else {
+        usePwd = true;
+        if (protectOperation)
+            PrintAndLogEx(INFO, "Writing protection words data %08X using password %08X", data, pwd);
+        else
+            PrintAndLogEx(INFO, "Writing address %d data %08X using password %08X", addr, data, pwd);
+    }
+
+    if (protectOperation) { // set Protect Words
+        struct {
+            uint32_t password;
+            uint32_t data;
+            uint8_t usepwd;
+        } PACKED payload;
+
+        payload.password = pwd;
+        payload.data = data;
+        payload.usepwd = usePwd;
+
+        clearCommandBuffer();
+        SendCommandNG(CMD_LF_EM4X_PROTECTWORD, (uint8_t *)&payload, sizeof(payload));
+        PacketResponseNG resp;
+        if (!WaitForResponseTimeout(CMD_LF_EM4X_PROTECTWORD, &resp, 2000)) {
+            PrintAndLogEx(ERR, "Error occurred, device did not respond during write operation.");
+            return PM3_ETIMEOUT;
+        }
+    } else {
+        em4x05_write_word_ext(addr, pwd, usePwd, data);
+    }
+
+    if (em4x05_download_samples() == false)
+        return PM3_ENODATA;
+
+    uint32_t dummy = 0;
+    int status = em4x05_demod_resp(&dummy, true);
+    if (status == PM3_SUCCESS)
+        PrintAndLogEx(SUCCESS, "Success writing to tag");
+    else if (status == PM3_EFAILED)
+        PrintAndLogEx(ERR, "Tag denied %s operation", protectOperation ? "Protect" : "Write");
+    else
+        PrintAndLogEx(DEBUG, "No answer from tag");
+
+    PrintAndLogEx(HINT, "Hint: try " _YELLOW_("`lf em 4x05_read`") " to verify");
+    return status;
+}
+
+int CmdEM4x05Wipe(const char *Cmd) {
+    uint8_t addr = 0;
+    uint32_t pwd = 0;
+    uint8_t cmdp = 0;
+    uint8_t  chipType  = 1; // em4305
+    uint32_t chipInfo  = 0x00040072; // Chip info/User Block normal 4305 Chip Type
+    uint32_t chipUID   = 0x614739AE; // UID normally readonly, but just in case
+    uint32_t blockData = 0x00000000; // UserBlock/Password (set to 0x00000000 for a wiped card1
+    uint32_t config    = 0x0001805F; // Default config (no password)
+    int success = PM3_SUCCESS;
+    char cmdStr [100];
+    char optchk[10];
+
+    while (param_getchar(Cmd, cmdp) != 0x00) {
+        // check if cmd is a 1 byte option
+        param_getstr(Cmd, cmdp, optchk, sizeof(optchk));
+        if (strlen(optchk) == 1) { // Have a single character so option not part of password
+            switch (tolower(param_getchar(Cmd, cmdp))) {
+                case 'c':   // chip type
+                    if (param_getchar(Cmd, cmdp) != 0x00)
+                        chipType = param_get8ex(Cmd, cmdp + 1, 0, 10);
+                    cmdp += 2;
+                    break;
+                case 'h':   // return usage_lf_em4x05_wipe();
+                default :   // Unknown or 'h' send help
+                    return usage_lf_em4x05_wipe();
+                    break;
+            };
+        } else { // Not a single character so assume password
+            pwd = param_get32ex(Cmd, cmdp, 1, 16);
+            cmdp++;
+        }
+    }
+
+    switch (chipType) {
+        case 0  : // em4205
+            chipInfo  = 0x00040070;
+            config    = 0x0001805F;
+            break;
+        case 1  : // em4305
+            chipInfo  = 0x00040072;
+            config    = 0x0001805F;
+            break;
+        default : // Type 0/Default : EM4305
+            chipInfo  = 0x00040072;
+            config    = 0x0001805F;
+    }
+
+    // block 0 : User Data or Chip Info
+    sprintf(cmdStr, "%d %08X %08X", 0, chipInfo, pwd);
+    CmdEM4x05Write(cmdStr);
+    // block 1 : UID - this should be read only for EM4205 and EM4305 not sure about others
+    sprintf(cmdStr, "%d %08X %08X", 1, chipUID, pwd);
+    CmdEM4x05Write(cmdStr);
+    // block 2 : password
+    sprintf(cmdStr, "%d %08X %08X", 2, blockData, pwd);
+    CmdEM4x05Write(cmdStr);
+    pwd = blockData; // Password should now have changed, so use new password
+    // block 3 : user data
+    sprintf(cmdStr, "%d %08X %08X", 3, blockData, pwd);
+    CmdEM4x05Write(cmdStr);
+    // block 4 : config
+    sprintf(cmdStr, "%d %08X %08X", 4, config, pwd);
+    CmdEM4x05Write(cmdStr);
+
+    // Remainder of user/data blocks
+    for (addr = 5; addr < 14; addr++) {// Clear user data blocks
+        sprintf(cmdStr, "%d %08X %08X", addr, blockData, pwd);
+        CmdEM4x05Write(cmdStr);
+    }
+
+    return success;
+}
+
+static const char *printEM4x05_known(uint32_t word) {
+
+    switch(word) {
+//        case EM4305_DEFAULT_CONFIG_BLOCK:
+        case EM4305_PRESCO_CONFIG_BLOCK: {
+            return "EM4305 DEFAULT / PRESCO";
+        }
+//        case EM4305_PAXTON_CONFIG_BLOCK:
+        case EM4305_EM_UNIQUE_CONFIG_BLOCK: {
+            return "EM UNIQUE / PAXTON";
+        }
+        case EM4305_VISA2000_CONFIG_BLOCK: {
+            return "VISA2000";
+        }
+        case EM4305_VIKING_CONFIG_BLOCK: {
+            return "VIKING";
+        }
+        case EM4305_NORALSY_CONFIG_BLOCK: {
+            return "NORALSY";
+        }
+        case EM4305_SECURAKEY_CONFIG_BLOCK: {
+            return "SECURAKEY";
+        }
+//        case EM4305_HID_26_CONFIG_BLOCK:
+//        case EM4305_PARADOX_CONFIG_BLOCK:
+        case EM4305_AWID_CONFIG_BLOCK: {
+            return "HID26 / PARADOX / AWID";
+        }
+        case EM4305_PYRAMID_CONFIG_BLOCK: {
+            return "PYRAMID";
+        }
+        case EM4305_IOPROX_CONFIG_BLOCK: {
+            return "IOPROX";
+        }
+//        case EM4305_KERI_CONFIG_BLOCK:
+        case EM4305_INDALA_64_CONFIG_BLOCK: {
+            return "INDALA 64 / KERI";
+        }
+        case EM4305_INDALA_224_CONFIG_BLOCK: {
+            return "INDALA 224";
+        }
+        case EM4305_MOTOROLA_CONFIG_BLOCK: {
+            return "MOTOROLA";
+        }
+        case EM4305_NEXWATCH_CONFIG_BLOCK: {
+            return "NEXWATCH";
+        }
+//        case EM4305_NEDAP_64_CONFIG_BLOCK:
+        case EM4305_JABLOTRON_CONFIG_BLOCK: {
+            return "JABLOTRON / NEDAP 64";
+        }
+        case EM4305_GUARDPROXII_CONFIG_BLOCK: {
+            return "GUARD PROXII";
+        }
+        case EM4305_NEDAP_128_CONFIG_BLOCK: {
+            return "NEDAP 128";
+        }
+        case EM4305_PAC_CONFIG_BLOCK: {
+            return "PAC/Stanley";
+        }
+        case EM4305_VERICHIP_CONFIG_BLOCK: {
+            return "VERICHIP";
+        }
+    }
+    return "";
+}
+
+static void printEM4x05config(uint32_t wordData) {
+    uint16_t datarate = (((wordData & 0x3F) + 1) * 2);
+    uint8_t encoder = ((wordData >> 6) & 0xF);
+    char enc[14];
+    memset(enc, 0, sizeof(enc));
+
+    uint8_t PSKcf = (wordData >> 10) & 0x3;
+    char cf[10];
+    memset(cf, 0, sizeof(cf));
+    uint8_t delay = (wordData >> 12) & 0x3;
+    char cdelay[33];
+    memset(cdelay, 0, sizeof(cdelay));
+    uint8_t numblks = EM4x05_GET_NUM_BLOCKS(wordData);
+    uint8_t LWR = numblks + 5 - 1; //last word read
+    switch (encoder) {
+        case 0:
+            snprintf(enc, sizeof(enc), "NRZ");
+            break;
+        case 1:
+            snprintf(enc, sizeof(enc), "Manchester");
+            break;
+        case 2:
+            snprintf(enc, sizeof(enc), "Biphase");
+            break;
+        case 3:
+            snprintf(enc, sizeof(enc), "Miller");
+            break;
+        case 4:
+            snprintf(enc, sizeof(enc), "PSK1");
+            break;
+        case 5:
+            snprintf(enc, sizeof(enc), "PSK2");
+            break;
+        case 6:
+            snprintf(enc, sizeof(enc), "PSK3");
+            break;
+        case 7:
+            snprintf(enc, sizeof(enc), "Unknown");
+            break;
+        case 8:
+            snprintf(enc, sizeof(enc), "FSK1");
+            break;
+        case 9:
+            snprintf(enc, sizeof(enc), "FSK2");
+            break;
+        default:
+            snprintf(enc, sizeof(enc), "Unknown");
+            break;
+    }
+
+    switch (PSKcf) {
+        case 0:
+            snprintf(cf, sizeof(cf), "RF/2");
+            break;
+        case 1:
+            snprintf(cf, sizeof(cf), "RF/8");
+            break;
+        case 2:
+            snprintf(cf, sizeof(cf), "RF/4");
+            break;
+        case 3:
+            snprintf(cf, sizeof(cf), "unknown");
+            break;
+    }
+
+    switch (delay) {
+        case 0:
+            snprintf(cdelay, sizeof(cdelay), "no delay");
+            break;
+        case 1:
+            snprintf(cdelay, sizeof(cdelay), "BP/8 or 1/8th bit period delay");
+            break;
+        case 2:
+            snprintf(cdelay, sizeof(cdelay), "BP/4 or 1/4th bit period delay");
+            break;
+        case 3:
+            snprintf(cdelay, sizeof(cdelay), "no delay");
+            break;
+    }
+    uint8_t readLogin = (wordData & EM4x05_READ_LOGIN_REQ) >> 18;
+    uint8_t readHKL = (wordData & EM4x05_READ_HK_LOGIN_REQ) >> 19;
+    uint8_t writeLogin = (wordData & EM4x05_WRITE_LOGIN_REQ) >> 20;
+    uint8_t writeHKL = (wordData & EM4x05_WRITE_HK_LOGIN_REQ) >> 21;
+    uint8_t raw = (wordData & EM4x05_READ_AFTER_WRITE) >> 22;
+    uint8_t disable = (wordData & EM4x05_DISABLE_ALLOWED) >> 23;
+    uint8_t rtf = (wordData & EM4x05_READER_TALK_FIRST) >> 24;
+    uint8_t pigeon = (wordData & (1 << 26)) >> 26;
+
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(INFO, "--- " _CYAN_("Config Information") " ------------------------");
+    PrintAndLogEx(INFO, "ConfigWord: %08X  ( " _YELLOW_("%s") " )", wordData, printEM4x05_known(wordData) );
+
+    PrintAndLogEx(INFO, " Data Rate:  %02u | "_YELLOW_("RF/%u"), wordData & 0x3F, datarate);
+    PrintAndLogEx(INFO, "   Encoder:   %u | " _YELLOW_("%s"), encoder, enc);
+    PrintAndLogEx(INFO, "    PSK CF:   %u | %s", PSKcf, cf);
+    PrintAndLogEx(INFO, "     Delay:   %u | %s", delay, cdelay);
+    PrintAndLogEx(INFO, " LastWordR:  %02u | Address of last word for default read - meaning %u blocks are output", LWR, numblks);
+    PrintAndLogEx(INFO, " ReadLogin:   %u | Read login is %s", readLogin, readLogin ? _YELLOW_("required") :  _GREEN_("not required"));
+    PrintAndLogEx(INFO, "   ReadHKL:   %u | Read housekeeping words login is %s", readHKL, readHKL ? _YELLOW_("required") : _GREEN_("not required"));
+    PrintAndLogEx(INFO, "WriteLogin:   %u | Write login is %s", writeLogin, writeLogin ? _YELLOW_("required") :  _GREEN_("not required"));
+    PrintAndLogEx(INFO, "  WriteHKL:   %u | Write housekeeping words login is %s", writeHKL, writeHKL ? _YELLOW_("required") :  _GREEN_("not Required"));
+    PrintAndLogEx(INFO, "    R.A.W.:   %u | Read after write is %s", raw, raw ? "on" : "off");
+    PrintAndLogEx(INFO, "   Disable:   %u | Disable command is %s", disable, disable ? "accepted" : "not accepted");
+    PrintAndLogEx(INFO, "    R.T.F.:   %u | Reader talk first is %s", rtf, rtf ? _YELLOW_("enabled") : "disabled");
+    PrintAndLogEx(INFO, "    Pigeon:   %u | Pigeon mode is %s", pigeon, pigeon ? _YELLOW_("enabled") : "disabled");
+}
+
+static void printEM4x05info(uint32_t block0, uint32_t serial) {
+
+    uint8_t chipType = (block0 >> 1) & 0xF;
+    uint8_t cap = (block0 >> 5) & 3;
+    uint16_t custCode = (block0 >> 9) & 0x2FF;
+
+    /* bits
+    //  0,   rfu
+    //  1,2,3,4  chip type
+    //  5,6  resonant cap
+    //  7,8, rfu
+    //  9 - 18 customer code
+    //  19,  rfu
+
+       98765432109876543210
+       001000000000
+    // 00100000000001111000
+                   xxx----
+    //                1100
+    //             011
+    // 00100000000
+    */
+
+    PrintAndLogEx(INFO, "--- " _CYAN_("Tag Information") " ---------------------------");
+
+    PrintAndLogEx(SUCCESS, "    Block0: " _GREEN_("%08x"), block0);
+    PrintAndLogEx(SUCCESS, " Chip Type:   %3u | " _YELLOW_("%s"), chipType, em_get_card_str(block0));
+
+    switch (cap) {
+        case 3:
+            PrintAndLogEx(SUCCESS, "  Cap Type:   %3u | 330pF", cap);
+            break;
+        case 2:
+            PrintAndLogEx(SUCCESS, "  Cap Type:   %3u | %spF", cap, (chipType == 4) ? "75" : "210");
+            break;
+        case 1:
+            PrintAndLogEx(SUCCESS, "  Cap Type:   %3u | 250pF", cap);
+            break;
+        case 0:
+            PrintAndLogEx(SUCCESS, "  Cap Type:   %3u | no resonant capacitor", cap);
+            break;
+        default:
+            PrintAndLogEx(SUCCESS, "  Cap Type:   %3u | unknown", cap);
+            break;
+    }
+
+    PrintAndLogEx(SUCCESS, " Cust Code: 0x%x | %s", custCode, (custCode == 0x200) ? "Default" : "Unknown");
+    if (serial != 0)
+        PrintAndLogEx(SUCCESS, "  Serial #: " _YELLOW_("%08X"), serial);
+}
+
+static void printEM4x05ProtectionBits(uint32_t word, uint8_t addr) {
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(INFO, "--- " _CYAN_("Protection") " --------------------------------");
+    PrintAndLogEx(INFO, "ProtectionWord: %08X (Word %i)", word, addr);
+    for (uint8_t i = 0; i < 15; i++) {
+        PrintAndLogEx(INFO, "      Word:  %02u | %s", i, ((1 << i) & word) ? _RED_("write Locked") : "unlocked");
+        if (i == 14)
+            PrintAndLogEx(INFO, "      Word:  %02u | %s", i + 1, ((1 << i) & word) ? _RED_("write locked") : "unlocked");
+    }
+}
+
+
+//quick test for EM4x05/EM4x69 tag
+bool em4x05_isblock0(uint32_t *word) {
+    return (em4x05_read_word_ext(0, 0, false, word) == PM3_SUCCESS);
+}
+
+int CmdEM4x05Info(const char *Cmd) {
+    uint32_t pwd;
+    uint32_t word = 0, block0 = 0, serial = 0;
+    bool usePwd = false;
+    uint8_t ctmp = tolower(param_getchar(Cmd, 0));
+    if (ctmp == 'h') return usage_lf_em4x05_info();
+
+    // for now use default input of 1 as invalid (unlikely 1 will be a valid password...)
+    pwd = param_get32ex(Cmd, 0, 0xFFFFFFFF, 16);
+
+    if (pwd != 0xFFFFFFFF)
+        usePwd = true;
+
+    // read word 0 (chip info)
+    // block 0 can be read even without a password.
+    if (em4x05_isblock0(&block0) == false)
+        return PM3_ESOFT;
+
+    // based on Block0 ,  decide type.
+    int card_type = em_get_card_type(block0);
+
+    // read word 1 (serial #) doesn't need pwd
+    // continue if failed, .. non blocking fail.
+    em4x05_read_word_ext(EM_SERIAL_BLOCK, 0, false, &serial);
+
+    printEM4x05info(block0, serial);
+
+    // read word 4 (config block)
+    // needs password if one is set
+    if (em4x05_read_word_ext(EM_CONFIG_BLOCK, pwd, usePwd, &word) != PM3_SUCCESS) {
+        PrintAndLogEx(DEBUG, "(CmdEM4x05Info) failed to read CONFIG BLOCK");
+        return PM3_ESOFT;
+    }
+
+    printEM4x05config(word);
+
+    // if 4469 read EM4469_PROT_BLOCK
+    // if 4305 read 14,15
+    if (card_type == EM_4205 || card_type == EM_4305) {
+
+        // read word 14 and 15 to see which is being used for the protection bits
+        if (em4x05_read_word_ext(EM4305_PROT1_BLOCK, pwd, usePwd, &word) != PM3_SUCCESS) {
+            return PM3_ESOFT;
+        }
+
+        if (word & 0x8000) {
+            printEM4x05ProtectionBits(word, EM4305_PROT1_BLOCK);
+            return PM3_SUCCESS;
+        } else { // if status bit says this is not the used protection word
+            if (em4x05_read_word_ext(EM4305_PROT2_BLOCK, pwd, usePwd, &word) != PM3_SUCCESS)
+                return PM3_ESOFT;
+            if (word & 0x8000) {
+                printEM4x05ProtectionBits(word, EM4305_PROT2_BLOCK);
+                return PM3_SUCCESS;
+            }
+        }
+    } else if (card_type == EM_4X69) {
+        // read word 3 to see which is being used for the protection bits
+        if (em4x05_read_word_ext(EM4469_PROT_BLOCK, pwd, usePwd, &word) != PM3_SUCCESS) {
+            return PM3_ESOFT;
+        }
+        printEM4x05ProtectionBits(word, EM4469_PROT_BLOCK);
+    }
+
+    //something went wrong
+    return PM3_ESOFT;
+}
+
+static bool is_cancelled(void) {
+    if (kbd_enter_pressed()) {
+        PrintAndLogEx(WARNING, "\naborted via keyboard!\n");
+        return true;
+    }
+    return false;
+}
+// load a default pwd file.
+int CmdEM4x05Chk(const char *Cmd) {
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "lf em 4x05_chk",
+                  "This command uses a dictionary attack against EM4205/4305/4469/4569",
+                  "lf em 4x05_chk\n"
+                  "lf em 4x05_chk -e 000022B8            -> remember to use 0x for hex\n"
+                  "lf em 4x05_chk -f t55xx_default_pwds  -> use T55xx default dictionary"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_strx0("f", "file", "<*.dic>", "loads a default keys dictionary file <*.dic>"),
+        arg_str0("e", "em", "<EM4100>", "try the calculated password from some cloners based on EM4100 ID"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    int fnlen = 0;
+    char filename[FILE_PATH_SIZE] = {0};
+    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
+
+    uint64_t card_id = arg_get_u64_hexstr_def(ctx, 2, 0);
+    CLIParserFree(ctx);
+
+    if (strlen(filename) == 0) {
+        snprintf(filename, sizeof(filename), "t55xx_default_pwds");
+    }
+    PrintAndLogEx(NORMAL, "");
+
+    bool found = false;
+    uint64_t t1 = msclock();
+
+    // White cloner password based on EM4100 ID
+    if (card_id > 0) {
+
+        uint32_t pwd = lf_t55xx_white_pwdgen(card_id & 0xFFFFFFFF);
+        PrintAndLogEx(INFO, "testing %08"PRIX32" generated ", pwd);
+
+        int status = em4x05_login_ext(pwd);
+        if (status == PM3_SUCCESS) {
+            PrintAndLogEx(SUCCESS, "found valid password [ " _GREEN_("%08"PRIX32) " ]", pwd);
+            found = true;
+        } else if (status != PM3_EFAILED) {
+            PrintAndLogEx(WARNING, "No answer from tag");
+        }
+    }
+
+    // Loop dictionary
+    uint8_t *keyBlock = NULL;
+    if (found == false) {
+
+        PrintAndLogEx(INFO, "press " _YELLOW_("'enter'") " to cancel the command");
+
+        uint32_t keycount = 0;
+
+        int res = loadFileDICTIONARY_safe(filename, (void **) &keyBlock, 4, &keycount);
+        if (res != PM3_SUCCESS || keycount == 0 || keyBlock == NULL) {
+            PrintAndLogEx(WARNING, "no keys found in file");
+            if (keyBlock != NULL)
+                free(keyBlock);
+
+            return PM3_ESOFT;
+        }
+
+        for (uint32_t c = 0; c < keycount; ++c) {
+
+            if (!session.pm3_present) {
+                PrintAndLogEx(WARNING, "device offline\n");
+                free(keyBlock);
+                return PM3_ENODATA;
+            }
+
+            if (is_cancelled()) {
+                free(keyBlock);
+                return PM3_EOPABORTED;
+            }
+
+            uint32_t curr_password = bytes_to_num(keyBlock + 4 * c, 4);
+
+            PrintAndLogEx(INFO, "testing %08"PRIX32, curr_password);
+
+            int status = em4x05_login_ext(curr_password);
+            if (status == PM3_SUCCESS) {
+                PrintAndLogEx(SUCCESS, "found valid password [ " _GREEN_("%08"PRIX32) " ]", curr_password);
+                found = true;
+                break;
+            } else if (status != PM3_EFAILED) {
+                PrintAndLogEx(WARNING, "No answer from tag");
+            }
+        }
+    }
+
+    if (found == false)
+        PrintAndLogEx(WARNING, "check pwd failed");
+
+    free(keyBlock);
+
+    t1 = msclock() - t1;
+    PrintAndLogEx(SUCCESS, "\ntime in check pwd " _YELLOW_("%.0f") " seconds\n", (float)t1 / 1000.0);
+    return PM3_SUCCESS;
+}
+
+int CmdEM4x05Brute(const char *Cmd) {
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "lf em 4x05_brute",
+                  "This command tries to bruteforce the password of a EM4205/4305/4469/4569\n",
+                  "Note: if you get many false positives, change position on the antenna"
+                  "lf em 4x05_brute\n"
+                  "lf em 4x05_brute -n 1                   -> stop after first candidate found\n"
+                  "lf em 4x05_brute -s 000022B8            -> remember to use 0x for hex"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_u64_0("s", "start", "<pwd>", "Start bruteforce enumeration from this password value"),
+        arg_int0("n", "", "<digits>", "Stop after having found n candidates. Default: 0 => infinite"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    uint32_t start_pwd = arg_get_u64_hexstr_def(ctx, 1, 0);
+    uint32_t n = arg_get_int_def(ctx, 2, 0);
+    CLIParserFree(ctx);
+
+    PrintAndLogEx(NORMAL, "");
+
+    struct {
+        uint32_t start_pwd;
+        uint32_t n;
+    } PACKED payload;
+
+    payload.start_pwd = start_pwd;
+    payload.n = n;
+
+    clearCommandBuffer();
+    SendCommandNG(CMD_LF_EM4X_BF, (uint8_t *)&payload, sizeof(payload));
+    PacketResponseNG resp;
+    if (!WaitForResponseTimeout(CMD_LF_EM4X_BF, &resp, 1000)) {
+        PrintAndLogEx(WARNING, "(EM4x05 Bruteforce) timeout while waiting for reply.");
+        return PM3_ETIMEOUT;
+    }
+    PrintAndLogEx(INFO, "Bruteforce is running on device side, press button to interrupt");
+    return PM3_SUCCESS;
+}
+
+typedef struct {
+    uint16_t cnt;
+    uint32_t value;
+} em4x05_unlock_item_t;
+
+static int unlock_write_protect(bool use_pwd, uint32_t pwd, uint32_t data, bool verbose) {
+
+    struct {
+        uint32_t password;
+        uint32_t data;
+        uint8_t usepwd;
+    } PACKED payload;
+
+    payload.password = pwd;
+    payload.data = data;
+    payload.usepwd = use_pwd;
+
+    clearCommandBuffer();
+    SendCommandNG(CMD_LF_EM4X_PROTECTWORD, (uint8_t *)&payload, sizeof(payload));
+    PacketResponseNG resp;
+    if (WaitForResponseTimeout(CMD_LF_EM4X_PROTECTWORD, &resp, 2000) == false) {
+        PrintAndLogEx(ERR, "Error occurred, device did not respond during write operation.");
+        return PM3_ETIMEOUT;
+    }
+
+    if (em4x05_download_samples() == false)
+        return PM3_ENODATA;
+
+    uint32_t dummy = 0;
+    int status = em4x05_demod_resp(&dummy, true);
+    if (status == PM3_SUCCESS && verbose)
+        PrintAndLogEx(SUCCESS, "Success writing to tag");
+    else if (status == PM3_EFAILED)
+        PrintAndLogEx(ERR, "Tag denied PROTECT operation");
+    else
+        PrintAndLogEx(DEBUG, "No answer from tag");
+
+    return status;
+}
+static int unlock_reset(bool use_pwd, uint32_t pwd, uint32_t data, bool verbose) {
+    if (verbose)
+        PrintAndLogEx(INFO, "resetting the " _RED_("active") " lock block");
+
+    return unlock_write_protect(use_pwd, pwd, data, false);
+}
+static void unlock_add_item(em4x05_unlock_item_t *array, uint8_t len, uint32_t value) {
+
+    uint8_t i = 0;
+    for (; i < len; i++) {
+        if (array[i].value == value) {
+            array[i].cnt++;
+            break;
+        }
+        if (array[i].cnt == 0) {
+            array[i].cnt++;
+            array[i].value = value;
+            break;
+        }
+    }
+}
+
+int CmdEM4x05Unlock(const char *Cmd) {
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "lf em 4x05_unlock",
+                  "execute tear off against EM4205/4305/4469/4569",
+                  "lf em 4x05_unlock\n"
+                  "lf em 4x05_unlock -s 4100 -e 4100       -> lock on and autotune at 4100us\n"
+                  "lf em 4x05_unlock -n 10 -s 3000 -e 4400 -> scan delays 3000us -> 4400us"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_int0("n", NULL, NULL, "steps to skip"),
+        arg_int0("s", "start", "<us>", "start scan from delay (us)"),
+        arg_int0("e", "end", "<us>", "end scan at delay (us)"),
+        arg_str0("p", "pwd", "", "password (00000000)"),
+        arg_lit0("v", "verbose", "verbose output"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    double n = (double)arg_get_int_def(ctx, 1, 0);
+    double start = (double)arg_get_int_def(ctx, 2, 2000);
+    double end = (double)arg_get_int_def(ctx, 3, 6000);
+    uint64_t inputpwd = arg_get_u64_hexstr_def(ctx, 4, 0xFFFFFFFFFFFFFFFF);
+    bool verbose = arg_get_lit(ctx, 5);
+    CLIParserFree(ctx);
+
+    if (start > end) {
+        PrintAndLogEx(FAILED, "start delay can\'t be larger than end delay %.0lf vs %.0lf", start, end);
+        return PM3_EINVARG;
+    }
+
+    if (session.pm3_present == false) {
+        PrintAndLogEx(WARNING, "device offline\n");
+        return PM3_ENODATA;
+    }
+
+    bool use_pwd = false;
+    uint32_t pwd = 0;
+    if (inputpwd != 0xFFFFFFFFFFFFFFFF) {
+        use_pwd = true;
+        pwd = inputpwd & 0xFFFFFFFF;
+    }
+
+    uint32_t search_value = 0;
+    uint32_t write_value = 0;
+    //
+    // inital phase
+    //
+    // read word 14
+    uint32_t init_14 = 0;
+    int res = em4x05_read_word_ext(14, pwd, use_pwd, &init_14);
+    if (res != PM3_SUCCESS) {
+        PrintAndLogEx(FAILED, "failed to read word 14\n");
+        return PM3_ENODATA;
+    }
+
+
+    // read 15
+    uint32_t init_15 = 0;
+    res = em4x05_read_word_ext(15, pwd, use_pwd, &init_15);
+    if (res != PM3_SUCCESS) {
+        PrintAndLogEx(FAILED, "failed to read word 15\n");
+        return PM3_ENODATA;
+    }
+
+#define ACTIVE_MASK 0x00008000
+    if ((init_15 & ACTIVE_MASK) == ACTIVE_MASK) {
+        search_value = init_15;
+    } else {
+        search_value = init_14;
+    }
+
+    if (search_value == ACTIVE_MASK) {
+        PrintAndLogEx(SUCCESS, "Tag already fully unlocked, nothing to do");
+        return PM3_SUCCESS;
+    }
+
+    bool my_auto = false;
+    if (n == 0) {
+        my_auto = true;
+        n = (end - start) / 2;
+    }
+
+    // fix at one specific delay
+    if (start == end) {
+        n = 0;
+    }
+
+    PrintAndLogEx(INFO, "--------------- " _CYAN_("EM4x05 tear-off : target PROTECT") " -----------------------\n");
+
+    PrintAndLogEx(INFO, "initial prot 14&15 [ " _GREEN_("%08X") ", " _GREEN_("%08X")  " ]", init_14, init_15);
+
+    if (use_pwd) {
+        PrintAndLogEx(INFO, "   target password [ " _GREEN_("%08X") " ]", pwd);
+    }
+    if (my_auto) {
+        PrintAndLogEx(INFO, "    automatic mode [ " _GREEN_("enabled") " ]");
+    }
+
+    PrintAndLogEx(INFO, "   target stepping [ " _GREEN_("%.0lf") " ]", n);
+    PrintAndLogEx(INFO, "target delay range [ " _GREEN_("%.0lf") " ... " _GREEN_("%.0lf") " ]", start, end);
+    PrintAndLogEx(INFO, "      search value [ " _GREEN_("%08X") " ]", search_value);
+    PrintAndLogEx(INFO, "       write value [ " _GREEN_("%08X") " ]", write_value);
+
+    PrintAndLogEx(INFO, "----------------------------------------------------------------------------\n");
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(INFO, "press " _YELLOW_("'enter'") " to cancel the command");
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(INFO, "--------------- " _CYAN_("start") " -----------------------\n");
+
+    int exit_code = PM3_SUCCESS;
+    uint32_t word14 = 0, word15 = 0;
+    uint32_t word14b = 0, word15b = 0;
+    uint32_t tries = 0;
+    uint32_t soon = 0;
+    uint32_t late = 0;
+
+    em4x05_unlock_item_t flipped[64] = {{0, 0}};
+
+    //
+    // main loop
+    //
+    bool success = false;
+    uint64_t t1 = msclock();
+    while (start <= end) {
+
+        if (my_auto && n < 1) {
+            PrintAndLogEx(INFO, "Reached n < 1                       => " _YELLOW_("disabling automatic mode"));
+            end = start;
+            my_auto = false;
+            n = 0;
+        }
+
+        if (my_auto == false) {
+            start += n;
+        }
+
+        if (tries >= 5 && n == 0 && soon != late) {
+
+            if (soon > late) {
+                PrintAndLogEx(INFO, "Tried %d times, soon:%i late:%i        => " _CYAN_("adjust +1 us >> %.0lf us"), tries, soon, late, start);
+                start++;
+                end++;
+            } else {
+                PrintAndLogEx(INFO, "Tried %d times, soon:%i late:%i        => " _CYAN_("adjust -1 us >> %.0lf us"), tries, soon, late, start);
+                start--;
+                end--;
+            }
+            tries = 0;
+            soon = 0;
+            late = 0;
+        }
+
+        if (is_cancelled()) {
+            exit_code = PM3_EOPABORTED;
+            break;
+        }
+
+        // set tear off trigger
+        clearCommandBuffer();
+        tearoff_params_t params = {
+            .delay_us = start,
+            .on = true,
+            .off = false
+        };
+        res = handle_tearoff(&params, verbose);
+        if (res != PM3_SUCCESS) {
+            PrintAndLogEx(WARNING, "failed to configure tear off");
+            return PM3_ESOFT;
+        }
+
+        // write
+        res = unlock_write_protect(use_pwd, pwd, write_value, verbose);
+
+        // read after trigger
+        res = em4x05_read_word_ext(14, pwd, use_pwd, &word14);
+        if (res != PM3_SUCCESS) {
+            PrintAndLogEx(WARNING, "failed to read 14");
+            return PM3_ESOFT;
+        }
+
+        // read after trigger
+        res = em4x05_read_word_ext(15, pwd, use_pwd, &word15);
+        if (res != PM3_SUCCESS) {
+            PrintAndLogEx(WARNING, "failed to read 15");
+            return PM3_ESOFT;
+        }
+
+        if (verbose)
+            PrintAndLogEx(INFO, "ref:%08X   14:%08X   15:%08X ", search_value, word14, word15);
+
+        if (word14 == search_value && word15 == 0) {
+            PrintAndLogEx(INFO, "Status: Nothing happened            => " _GREEN_("tearing too soon"));
+
+            if (my_auto) {
+                start += n;
+                PrintAndLogEx(INFO, "                                    => " _CYAN_("adjust +%.0lf us >> %.0lf us"), n, start);
+                n /= 2;
+            } else {
+                soon++;
+            }
+        } else {
+
+            if (word15 == search_value) {
+
+                if (word14 == 0) {
+                    PrintAndLogEx(INFO, "Status: Protect succeeded           => " _GREEN_("tearing too late"));
+                } else {
+                    if (word14 == search_value) {
+                        PrintAndLogEx(INFO, "Status: 15 ok, 14 not yet erased    => " _GREEN_("tearing too late"));
+                    } else {
+                        PrintAndLogEx(INFO, "Status: 15 ok, 14 partially erased  => " _GREEN_("tearing too late"));
+                    }
+                }
+
+                unlock_reset(use_pwd, pwd, write_value, verbose);
+
+                // read after reset
+                res = em4x05_read_word_ext(14, pwd, use_pwd, &word14b);
+                if (res != PM3_SUCCESS) {
+                    PrintAndLogEx(WARNING, "failed to read 14");
+                    return PM3_ESOFT;
+                }
+
+                if (word14b == 0) {
+
+                    unlock_reset(use_pwd, pwd, write_value, verbose);
+
+                    res = em4x05_read_word_ext(14, pwd, use_pwd, &word14b);
+                    if (res != PM3_SUCCESS) {
+                        PrintAndLogEx(WARNING, "failed to read 14");
+                        return PM3_ESOFT;
+                    }
+                }
+
+                if (word14b != search_value) {
+
+                    res = em4x05_read_word_ext(15, pwd, use_pwd, &word15b);
+                    if (res == PM3_SUCCESS) {
+                        PrintAndLogEx(INFO, "Status: new definitive value!       => " _RED_("SUCCESS:") " 14: " _CYAN_("%08X") "  15: %08X", word14b, word15b);
+                        success = true;
+                        break;
+                    } else {
+                        PrintAndLogEx(WARNING, "failed to read 15");
+                        return PM3_ESOFT;
+                    }
+                }
+                if (my_auto) {
+                    end = start;
+                    start -= n;
+                    PrintAndLogEx(INFO, "                                    => " _CYAN_("adjust -%.0lf us >> %.0lf us"), n, start);
+                    n /= 2;
+                } else {
+                    late++;
+                }
+
+            } else {
+
+                if ((word15 & ACTIVE_MASK) == ACTIVE_MASK) {
+
+                    PrintAndLogEx(INFO, "Status: 15 bitflipped and active    => " _RED_("SUCCESS?:  ") "14: %08X  15: " _CYAN_("%08X"), word14, word15);
+                    PrintAndLogEx(INFO, "Committing results...");
+
+                    unlock_reset(use_pwd, pwd, write_value, verbose);
+
+                    // read after reset
+                    res = em4x05_read_word_ext(14, pwd, use_pwd, &word14b);
+                    if (res != PM3_SUCCESS) {
+                        PrintAndLogEx(WARNING, "failed to read 14");
+                        return PM3_ESOFT;
+                    }
+
+                    res = em4x05_read_word_ext(15, pwd, use_pwd, &word15b);
+                    if (res != PM3_SUCCESS) {
+                        PrintAndLogEx(WARNING, "failed to read 15");
+                        return PM3_ESOFT;
+                    }
+
+                    if (verbose)
+                        PrintAndLogEx(INFO, "ref:%08x   14:%08X   15:%08X", search_value, word14b, word15b);
+
+                    if ((word14b & ACTIVE_MASK) == ACTIVE_MASK) {
+
+                        if (word14b == word15) {
+                            PrintAndLogEx(INFO, "Status: confirmed                   => " _GREEN_("SUCCESS:   ") "14: " _GREEN_("%08X") "  15: %08X", word14b, word15b);
+
+                            unlock_add_item(flipped, 64, word14b);
+                            success = true;
+                            break;
+                        }
+
+                        if (word14b != search_value) {
+                            PrintAndLogEx(INFO, "Status: new definitive value!       => " _RED_("SUCCESS:   ") "14: " _CYAN_("%08X") "  15: %08X", word14b, word15b);
+
+                            unlock_add_item(flipped, 64, word14b);
+                            success = true;
+                            break;
+                        }
+
+                        PrintAndLogEx(INFO, "Status: failed to commit bitflip        => " _RED_("FAIL:      ") "14: %08X  15: %08X", word14b, word15b);
+                    }
+                    if (my_auto) {
+                        n = 0;
+                        end = start;
+                    } else {
+                        tries = 0;
+                        soon = 0;
+                        late = 0;
+                    }
+                } else {
+                    PrintAndLogEx(INFO, "Status: 15 bitflipped but inactive      => " _YELLOW_("PROMISING: ") "14: %08X  15: " _CYAN_("%08X"), word14, word15);
+
+                    unlock_add_item(flipped, 64, word15);
+
+                    soon ++;
+                }
+            }
+        }
+
+        if (my_auto == false) {
+            tries++;
+        }
+    }
+
+    PrintAndLogEx(INFO, "----------------------------- " _CYAN_("exit") " ----------------------------------\n");
+    t1 = msclock() - t1;
+    PrintAndLogEx(SUCCESS, "\ntime in unlock " _YELLOW_("%.0f") " seconds\n", (float)t1 / 1000.0);
+    if (success) {
+        uint32_t bitflips = search_value ^ word14b;
+        PrintAndLogEx(INFO, "Old protection word => " _YELLOW_("%08X"), search_value);
+        char bitstring[9] = {0};
+        for (int i = 0; i < 8; i++) {
+            bitstring[i] = bitflips & (0xF << ((7 - i) * 4)) ? 'x' : '.';
+        }
+        // compute number of bits flipped
+
+        PrintAndLogEx(INFO, "Bitflips: %2u events => %s", bitcount32(bitflips), bitstring);
+        PrintAndLogEx(INFO, "New protection word => " _CYAN_("%08X") "\n", word14b);
+
+
+        PrintAndLogEx(INFO, "Try " _YELLOW_("`lf em 4x05_dump`"));
+    }
+
+    if (verbose) {
+        PrintAndLogEx(NORMAL, "Stats:");
+        PrintAndLogEx(INFO, " idx | value    | cnt | flipped bits");
+        PrintAndLogEx(INFO, "-----+----------+-----+------");
+        for (uint8_t i = 0; i < 64; i++) {
+            if (flipped[i].cnt == 0)
+                break;
+
+            PrintAndLogEx(INFO, " %3u | %08X | %3u | %u", i, flipped[i].value, flipped[i].cnt, bitcount32(search_value ^ flipped[i].value));
+        }
+    }
+    PrintAndLogEx(NORMAL, "");
+    return exit_code;
+}
+
+static size_t em4x05_Sniff_GetNextBitStart (size_t idx, size_t sc, int *data, size_t *pulsesamples) {
+    while ((idx < sc) && (data[idx] <= 10)) // find a going high
+        idx++;
+
+    while ((idx < sc) && (data[idx] > -10)) // find going low  may need to add something here it SHOULD be a small clk around 0, but white seems to extend a bit.
+        idx++;
+
+    (*pulsesamples) = 0;
+    while ((idx < sc) && ((data[idx+1] - data[idx]) < 10 )) {  // find "sharp rise"
+        (*pulsesamples)++;
+        idx++;
+    }
+
+    return idx;
+}
+
+uint32_t static em4x05_Sniff_GetBlock (char *bits, bool fwd) {
+    uint32_t value = 0;
+    uint8_t idx;
+    bool parityerror = false;
+    uint8_t parity;
+
+    parity = 0;
+    for (idx = 0; idx < 8; idx++) {
+        value <<= 1;
+        value += (bits[idx] - '0');
+        parity += (bits[idx] - '0');
+    }
+    parity = parity % 2;
+    if (parity != (bits[8] - '0'))
+        parityerror = true;
+
+    parity = 0;
+    for (idx = 9; idx < 17; idx++) {
+        value <<= 1;
+        value += (bits[idx] - '0');
+        parity += (bits[idx] - '0');
+    }
+    parity = parity % 2;
+    if (parity != (bits[17] - '0'))
+        parityerror = true;
+
+    parity = 0;
+    for (idx = 18; idx < 26; idx++) {
+        value <<= 1;
+        value += (bits[idx] - '0');
+        parity += (bits[idx] - '0');
+    }
+    parity = parity % 2;
+    if (parity != (bits[26] - '0'))
+        parityerror = true;
+
+    parity = 0;
+    for (idx = 27; idx < 35; idx++) {
+        value <<= 1;
+        value += (bits[idx] - '0');
+        parity += (bits[idx] - '0');
+    }
+    parity = parity % 2;
+    if (parity != (bits[35] - '0'))
+        parityerror = true;
+
+    if (parityerror) printf ("parity error : ");
+
+    if (!fwd) {
+        uint32_t t1 = value;
+        value = 0;
+        for (idx = 0; idx < 32; idx++)
+            value |= (((t1 >> idx) & 1) << (31 - idx));
+    }
+    return value;
+}
+
+int CmdEM4x05Sniff(const char *Cmd) {
+
+    bool sampleData = true;
+    bool haveData = false;
+    size_t idx = 0;
+    char cmdText [100];
+    char dataText [100];
+    char blkAddr[4];
+    char bits[80];
+    int bitidx;
+    int ZeroWidth;    // 32-42 "1" is 32
+    int CycleWidth;
+    size_t pulseSamples;
+    size_t pktOffset;
+    int i;
+    bool eop = false;
+    uint32_t tmpValue;
+    bool pwd = false;
+    bool fwd = false;
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "lf em 4x05_sniff",
+                  "Sniff EM4x05 commands sent from a programmer",
+                  "lf em 4x05_sniff -> sniff via lf sniff\n"
+                  "lf em 4x05_sniff -1 -> sniff from data loaded into the buffer\n"
+                  "lf em 4x05_sniff -r -> reverse the bit order when showing block data"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_lit0("1", "buf","Use the data in the buffer"),
+        arg_lit0("r", "rev", "Reverse the bit order for data blocks"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+
+    sampleData = !arg_get_lit(ctx,1);
+    fwd = arg_get_lit(ctx,2);
+
+    // setup and sample data from Proxmark
+    // if not directed to existing sample/graphbuffer
+    if (sampleData) {
+        if (!IfPm3Lf()) {
+            PrintAndLogEx(WARNING, "Only offline mode is available");
+            return PM3_EINVARG;
+        }
+        CmdLFSniff("");
+    }
+
+    // Headings
+    PrintAndLogEx(NORMAL, "");
+    PrintAndLogEx(INFO, _CYAN_("EM4x05 command detection"));
+    PrintAndLogEx(SUCCESS, "offset | Command     |   Data   | blk | raw");
+    PrintAndLogEx(SUCCESS, "-------+-------------+----------+-----+------------------------------------------------------------");
+
+    idx = 0;
+    // loop though sample buffer
+    while (idx < GraphTraceLen) {
+        eop = false;
+        haveData = false;
+        pwd = false;
+
+        idx = em4x05_Sniff_GetNextBitStart (idx, GraphTraceLen, GraphBuffer, &pulseSamples);
+        pktOffset = idx;
+        if (pulseSamples >= 10)  { // Should be 18 so a bit less to allow for processing
+        
+            // Use first bit to get "0" bit samples as a reference
+            ZeroWidth = idx;
+            idx = em4x05_Sniff_GetNextBitStart (idx, GraphTraceLen, GraphBuffer, &pulseSamples);
+            ZeroWidth = idx - ZeroWidth;
+
+            if (ZeroWidth <= 50) {
+                pktOffset -= ZeroWidth;
+                memset(bits,0x00,sizeof(bits));
+                bitidx = 0;
+
+                while ((idx < GraphTraceLen) && !eop) {
+                    CycleWidth = idx;
+                    idx = em4x05_Sniff_GetNextBitStart (idx, GraphTraceLen, GraphBuffer, &pulseSamples);
+
+                    CycleWidth = idx - CycleWidth;
+                    if ((CycleWidth > 300) || (CycleWidth < (ZeroWidth-5))) { // to long or too short
+                        eop = true;
+                        bits[bitidx++] = '0';   // Append last zero from the last bit find
+                        cmdText[0] = 0;
+
+                        // EM4305 command lengths
+                        // Login        0011 <pwd>          => 4 +     45 => 49
+                        // Write Word   0101 <adr> <data>   => 4 + 7 + 45 => 56
+                        // Read Word    1001 <adr>          => 4 + 7      => 11
+                        // Protect      1100       <data>   => 4 +     45 => 49
+                        // Disable      1010       <data>   => 4 +     45 => 49
+                        // -> disaable 1010 11111111 0 11111111 0 11111111 0 11111111 0 00000000 0
+
+                        // Check to see if we got the leading 0
+                        if  (((strncmp (bits,"00011",5) == 0)&& (bitidx == 50)) ||
+                             ((strncmp (bits,"00101",5) == 0)&& (bitidx == 57)) ||
+                             ((strncmp (bits,"01001",5) == 0)&& (bitidx == 12)) ||
+                             ((strncmp (bits,"01100",5) == 0)&& (bitidx == 50)) ||
+                             ((strncmp (bits,"01010",5) == 0)&& (bitidx == 50))) {
+                                 memcpy (bits,&bits[1],bitidx-1);
+                                 bitidx--;
+                             printf ("Trim leading 0\n");
+                        }
+                        bits[bitidx] = 0;
+         //   printf ("==> %s\n",bits);
+                        // logon
+                        if ((strncmp (bits,"0011",4) == 0) && (bitidx == 49)) {
+                            haveData = true;
+                            pwd = true;
+                            sprintf (cmdText,"Logon");
+                            sprintf (blkAddr,"   ");
+                            tmpValue = em4x05_Sniff_GetBlock (&bits[4], fwd);
+                            sprintf (dataText,"%08X",tmpValue);
+                        }
+
+                        // write
+                        if ((strncmp (bits,"0101",4) == 0) && (bitidx == 56)) {
+                            haveData = true;
+                            sprintf (cmdText,"Write");
+                            tmpValue = (bits[4] - '0') + ((bits[5] - '0') << 1) + ((bits[6] - '0') << 2)  + ((bits[7] - '0') << 3);
+                            sprintf (blkAddr,"%d",tmpValue);
+                            if (tmpValue == 2)
+                                pwd = true;
+                            tmpValue = em4x05_Sniff_GetBlock (&bits[11], fwd);
+                            sprintf (dataText,"%08X",tmpValue);
+                        }
+
+                        // read
+                        if ((strncmp (bits,"1001",4) == 0) && (bitidx == 11)) {
+                            haveData = true;
+                            pwd = false;
+                            sprintf (cmdText,"Read");
+                            tmpValue = (bits[4] - '0') + ((bits[5] - '0') << 1) + ((bits[6] - '0') << 2)  + ((bits[7] - '0') << 3);
+                            sprintf (blkAddr,"%d",tmpValue);
+                            sprintf (dataText," ");
+                        }
+
+                        // protect
+                        if ((strncmp (bits,"1100",4) == 0) && (bitidx == 49)) {
+                            haveData = true;
+                            pwd = false;
+                            sprintf (cmdText,"Protect");
+                            sprintf (blkAddr," ");
+                            tmpValue = em4x05_Sniff_GetBlock (&bits[11], fwd);
+                            sprintf (dataText,"%08X",tmpValue);
+                        }
+
+                        // disable
+                        if ((strncmp (bits,"1010",4) == 0) && (bitidx == 49)) {
+                            haveData = true;
+                            pwd = false;
+                            sprintf (cmdText,"Disable");
+                            sprintf (blkAddr," ");
+                            tmpValue = em4x05_Sniff_GetBlock (&bits[11], fwd);
+                            sprintf (dataText,"%08X",tmpValue);
+                        }
+
+                      //  bits[bitidx] = 0;
+                    } else {
+                        i = (CycleWidth - ZeroWidth) / 28;
+                        bits[bitidx++] = '0';
+                        for (int ii = 0; ii < i; ii++)
+                            bits[bitidx++] = '1';
+                    }
+                }
+            }
+        }
+        idx++;
+
+        // Print results
+        if (haveData) { //&& (minWidth > 1) && (maxWidth > minWidth)){
+            if (pwd)
+                PrintAndLogEx(SUCCESS, "%6llu | %-10s  | "_YELLOW_("%8s")" | "_YELLOW_("%3s")" | %s", pktOffset, cmdText, dataText, blkAddr, bits);
+            else
+                PrintAndLogEx(SUCCESS, "%6llu | %-10s  | "_GREEN_("%8s")" | "_GREEN_("%3s")" | %s", pktOffset, cmdText, dataText, blkAddr, bits);
+        }
+    }
+
+    // footer
+    PrintAndLogEx(SUCCESS, "---------------------------------------------------------------------------------------------------");
+    PrintAndLogEx(NORMAL, "");
+
+    return PM3_SUCCESS;
+}
diff --git a/client/src/cmdlfem4x05.h b/client/src/cmdlfem4x05.h
new file mode 100644
index 000000000..cf8d35d20
--- /dev/null
+++ b/client/src/cmdlfem4x05.h
@@ -0,0 +1,79 @@
+//-----------------------------------------------------------------------------
+// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
+// 2016, 2017 marshmellow, iceman
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Low frequency EM4x05 commands
+//-----------------------------------------------------------------------------
+
+#ifndef CMDLFEM4X05_H__
+#define CMDLFEM4X05_H__
+
+#include "common.h"
+
+#define EM_SERIAL_BLOCK 1
+#define EM_CONFIG_BLOCK 4
+#define EM4305_PROT1_BLOCK 14
+#define EM4305_PROT2_BLOCK 15
+#define EM4469_PROT_BLOCK 3
+
+// config blocks
+#define EM4305_DEFAULT_CONFIG_BLOCK      (EM4x05_SET_BITRATE(32) | EM4x05_MODULATION_MANCHESTER | EM4x05_SET_NUM_BLOCKS(4) ) // ASK/MAN , data rate 32, 4 data blocks
+//#define EM4305_DEFAULT_CONFIG_BLOCK    (EM4x05_SET_BITRATE(32) | EM4x05_MODULATION_BIPHASE | EM4x05_SET_NUM_BLOCKS(4) ) // ASK/BIPHASE , data rate 32, 4 data blocks
+
+#define EM4305_EM_UNIQUE_CONFIG_BLOCK    (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_MANCHESTER | EM4x05_SET_NUM_BLOCKS(2) ) // ASK/MAN, EM4x02/unique - data rate 64, 2 data blocks
+#define EM4305_PAXTON_CONFIG_BLOCK       (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_MANCHESTER | EM4x05_SET_NUM_BLOCKS(2) ) // ASK/MAN, EM4x02/paxton - data rate 64, 2 data blocks
+#define EM4305_VISA2000_CONFIG_BLOCK     (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_MANCHESTER | EM4x05_SET_NUM_BLOCKS(3) ) // ASK, data rate 64, 3 data blocks
+#define EM4305_VIKING_CONFIG_BLOCK       (EM4x05_SET_BITRATE(32) | EM4x05_MODULATION_MANCHESTER | EM4x05_SET_NUM_BLOCKS(2) ) // ASK/MAN, data rate 32, 2 data blocks
+#define EM4305_NORALSY_CONFIG_BLOCK      (EM4x05_SET_BITRATE(32) | EM4x05_MODULATION_MANCHESTER | EM4x05_SET_NUM_BLOCKS(3) ) // ASK, data rate 32, 3 data blocks
+#define EM4305_PRESCO_CONFIG_BLOCK       (EM4x05_SET_BITRATE(32) | EM4x05_MODULATION_MANCHESTER | EM4x05_SET_NUM_BLOCKS(4) ) // ASK/MAN, data rate 32, 4 data blocks
+#define EM4305_SECURAKEY_CONFIG_BLOCK    (EM4x05_SET_BITRATE(40) | EM4x05_MODULATION_MANCHESTER | EM4x05_SET_NUM_BLOCKS(3) ) // ASK/MAN, data rate 40, 3 data blocks
+
+#define EM4305_HID_26_CONFIG_BLOCK       (EM4x05_SET_BITRATE(50) | EM4x05_MODULATION_FSK2 | EM4x05_SET_NUM_BLOCKS(3) ) // FSK2a, hid 26 bit, data rate 50, 3 data blocks
+#define EM4305_PARADOX_CONFIG_BLOCK      (EM4x05_SET_BITRATE(50) | EM4x05_MODULATION_FSK2 | EM4x05_SET_NUM_BLOCKS(3) ) // FSK2a, hid 26 bit, data rate 50, 3 data blocks
+#define EM4305_AWID_CONFIG_BLOCK         (EM4x05_SET_BITRATE(50) | EM4x05_MODULATION_FSK2 | EM4x05_SET_NUM_BLOCKS(3) ) // FSK2a, hid 26 bit, data rate 50, 3 data blocks
+#define EM4305_PYRAMID_CONFIG_BLOCK      (EM4x05_SET_BITRATE(50) | EM4x05_MODULATION_FSK2 | EM4x05_SET_NUM_BLOCKS(4) ) // FSK2a, Pyramid 26 bit, data rate 50, 4 data blocks
+#define EM4305_IOPROX_CONFIG_BLOCK       (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_FSK2 | EM4x05_SET_NUM_BLOCKS(2) ) // FSK2a, data rate 64, 2 data blocks
+
+#define EM4305_INDALA_64_CONFIG_BLOCK    (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_PSK1 | EM4x05_PSK_RF_2 | EM4x05_SET_NUM_BLOCKS(2) ) // PSK1, indala 64 bit, psk carrier FC * 2, data rate 32, maxblock 2
+#define EM4305_INDALA_224_CONFIG_BLOCK   (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_PSK1 | EM4x05_PSK_RF_2 | EM4x05_SET_NUM_BLOCKS(7) ) // PSK1, indala 224 bit, psk carrier FC * 2, data rate 32, maxblock 7
+#define EM4305_MOTOROLA_CONFIG_BLOCK     (EM4x05_SET_BITRATE(32) | EM4x05_MODULATION_PSK1 | EM4x05_PSK_RF_2 | EM4x05_SET_NUM_BLOCKS(2) ) // PSK1, data rate 32, 2 data blocks
+#define EM4305_NEXWATCH_CONFIG_BLOCK     (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_PSK1 | EM4x05_PSK_RF_2 | EM4x05_SET_NUM_BLOCKS(3) ) // PSK1 data rate 16, psk carrier FC * 2, 3 data blocks
+#define EM4305_KERI_CONFIG_BLOCK         (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_PSK1 | EM4x05_PSK_RF_2 | EM4x05_SET_NUM_BLOCKS(2) ) // PSK1, 2 data blocks
+
+#define EM4305_JABLOTRON_CONFIG_BLOCK    (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_BIPHASE | EM4x05_SET_NUM_BLOCKS(2) ) // Biphase, data rate 64, 2 data blocks
+#define EM4305_GUARDPROXII_CONFIG_BLOCK  (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_BIPHASE | EM4x05_SET_NUM_BLOCKS(3) ) // Biphase, data rate 64, Direct modulation, 3 data blocks
+#define EM4305_NEDAP_64_CONFIG_BLOCK     (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_BIPHASE | EM4x05_SET_NUM_BLOCKS(2) ) // Biphase, data rate 64, 2 data blocks
+#define EM4305_NEDAP_128_CONFIG_BLOCK    (EM4x05_SET_BITRATE(64) | EM4x05_MODULATION_BIPHASE | EM4x05_SET_NUM_BLOCKS(4) ) // Biphase, data rate 64, 4 data blocks
+
+#define EM4305_PAC_CONFIG_BLOCK          (EM4x05_SET_BITRATE(32) | EM4x05_MODULATION_NRZ | EM4x05_SET_NUM_BLOCKS(4) )  // NRZ, data rate 32, 4 data blocks
+#define EM4305_VERICHIP_CONFIG_BLOCK     (EM4x05_SET_BITRATE(40) | EM4x05_MODULATION_NRZ | EM4x05_SET_NUM_BLOCKS(4) )  // NRZ, data rate 40, 4 data blocks
+
+typedef enum {
+    EM_UNKNOWN,
+    EM_4205,
+    EM_4305,
+    EM_4X69,
+} em_tech_type_t;
+
+int CmdLFEM4X05(const char *Cmd);
+
+bool em4x05_isblock0(uint32_t *word);
+int em4x05_read_word_ext(uint8_t addr, uint32_t pwd, bool use_pwd, uint32_t *word);
+int em4x05_write_word_ext(uint8_t addr, uint32_t pwd, bool use_pwd, uint32_t data);
+int em4x05_clone_tag(uint32_t *blockdata, uint8_t numblocks, uint32_t pwd, bool use_pwd);
+
+int CmdEM4x05Demod(const char *Cmd);
+int CmdEM4x05Dump(const char *Cmd);
+int CmdEM4x05Read(const char *Cmd);
+int CmdEM4x05Write(const char *Cmd);
+int CmdEM4x05Wipe(const char *Cmd);
+int CmdEM4x05Info(const char *Cmd);
+int CmdEM4x05Chk(const char *Cmd);
+int CmdEM4x05Unlock(const char *Cmd);
+int CmdEM4x05Sniff(const char *Cmd);
+int CmdEM4x05Brute(const char *Cmd);
+
+#endif
diff --git a/client/src/cmdlfem4x50.c b/client/src/cmdlfem4x50.c
index 83027e4be..3816574c9 100644
--- a/client/src/cmdlfem4x50.c
+++ b/client/src/cmdlfem4x50.c
@@ -16,7 +16,7 @@
 #include "em4x50.h"
 
 static int usage_lf_em4x50_info(void) {
-    PrintAndLogEx(NORMAL, "Read all information of EM4x50. Tag nust be on antenna.");
+    PrintAndLogEx(NORMAL, "Read all information of EM4x50. Tag must be on antenna.");
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(NORMAL, "Usage:  lf em 4x50_info [h] [v] [p <pwd>]");
     PrintAndLogEx(NORMAL, "Options:");
@@ -307,7 +307,7 @@ int CmdEM4x50Info(const char *Cmd) {
     SendCommandNG(CMD_LF_EM4X50_INFO, (uint8_t *)&etd, sizeof(etd));
 
     PacketResponseNG resp;
-    if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+    if (!WaitForResponseTimeout(CMD_LF_EM4X50_INFO, &resp, TIMEOUT)) {
         PrintAndLogEx(WARNING, "timeout while waiting for reply.");
         return PM3_ETIMEOUT;
     }
@@ -380,11 +380,14 @@ int CmdEM4x50Write(const char *Cmd) {
     clearCommandBuffer();
     SendCommandNG(CMD_LF_EM4X50_WRITE, (uint8_t *)&etd, sizeof(etd));
     PacketResponseNG resp;
-    if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+    if (!WaitForResponseTimeout(CMD_LF_EM4X50_WRITE, &resp, TIMEOUT)) {
         PrintAndLogEx(WARNING, "timeout while waiting for reply.");
         return PM3_ETIMEOUT;
     }
 
+    if (resp.status == PM3_ETEAROFF)
+        return PM3_SUCCESS;
+
     bool isOK = (resp.status & STATUS_SUCCESS) >> 1;
     if (isOK == false) {
         PrintAndLogEx(FAILED, "writing " _RED_("failed"));
@@ -455,10 +458,14 @@ int CmdEM4x50WritePassword(const char *Cmd) {
     clearCommandBuffer();
     SendCommandNG(CMD_LF_EM4X50_WRITE_PASSWORD, (uint8_t *)&etd, sizeof(etd));
 
-    if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+    if (!WaitForResponseTimeout(CMD_LF_EM4X50_WRITE_PASSWORD, &resp, TIMEOUT)) {
         PrintAndLogEx(WARNING, "timeout while waiting for reply.");
         return PM3_ETIMEOUT;
     }
+
+    if (resp.status == PM3_ETEAROFF)
+        return PM3_SUCCESS;
+
     success = (bool)resp.status;
 
     // print response
@@ -487,7 +494,7 @@ int em4x50_read(em4x50_data_t *etd, em4x50_word_t *out, bool verbose) {
     SendCommandNG(CMD_LF_EM4X50_READ, (uint8_t *)&edata, sizeof(edata));
 
     PacketResponseNG resp;
-    if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+    if (!WaitForResponseTimeout(CMD_LF_EM4X50_READ, &resp, TIMEOUT)) {
         PrintAndLogEx(WARNING, "(em4x50) timeout while waiting for reply.");
         return PM3_ETIMEOUT;
     }
@@ -628,7 +635,7 @@ int CmdEM4x50Dump(const char *Cmd) {
     clearCommandBuffer();
     SendCommandNG(CMD_LF_EM4X50_INFO, (uint8_t *)&etd, sizeof(etd));
     PacketResponseNG resp;
-    if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+    if (!WaitForResponseTimeout(CMD_LF_EM4X50_INFO, &resp, TIMEOUT)) {
         PrintAndLogEx(WARNING, "timeout while waiting for reply.");
         return PM3_ETIMEOUT;
     }
@@ -699,9 +706,19 @@ int CmdEM4x50Wipe(const char *Cmd) {
         return usage_lf_em4x50_wipe();
 
     clearCommandBuffer();
+<<<<<<< HEAD
     SendCommandNG(CMD_LF_EM4X50_WIPE, (uint8_t *)&password, sizeof(password));
     WaitForResponse(CMD_ACK, &resp);
     
+=======
+    SendCommandNG(CMD_LF_EM4X50_WIPE, (uint8_t *)&etd, sizeof(etd));
+
+    if (!WaitForResponseTimeout(CMD_LF_EM4X50_WIPE, &resp, 2 * TIMEOUT)) {
+        PrintAndLogEx(WARNING, "\ntimeout while waiting for reply.\n");
+        return PM3_ETIMEOUT;
+    }
+
+>>>>>>> master
     // print response
     bool isOK = resp.status;
     if (isOK) {
diff --git a/client/src/cmdlffdx.c b/client/src/cmdlffdxb.c
similarity index 66%
rename from client/src/cmdlffdx.c
rename to client/src/cmdlffdxb.c
index 14e6389d5..efd567128 100644
--- a/client/src/cmdlffdx.c
+++ b/client/src/cmdlffdxb.c
@@ -8,7 +8,7 @@
 // Differential Biphase, rf/32, 128 bits (known)
 //-----------------------------------------------------------------------------
 
-#include "cmdlffdx.h"
+#include "cmdlffdxb.h"
 
 #include <inttypes.h>
 #include <string.h>
@@ -48,9 +48,9 @@
 
 static int CmdHelp(const char *Cmd);
 
-static int usage_lf_fdx_clone(void) {
+static int usage_lf_fdxb_clone(void) {
     PrintAndLogEx(NORMAL, "Clone a FDX-B animal tag to a T55x7 or Q5/T5555 tag.");
-    PrintAndLogEx(NORMAL, "Usage: lf fdx clone [h] [c <country code>] [a <national code>] [e <extended>] <s> <Q5>");
+    PrintAndLogEx(NORMAL, "Usage: lf fdxb clone [h] [c <country code>] [a <national code>] [e <extended>] <s> <Q5>");
     PrintAndLogEx(NORMAL, "Options:");
     PrintAndLogEx(NORMAL, "      h               : This help");
     PrintAndLogEx(NORMAL, "      c <country>     : (dec) Country code");
@@ -60,15 +60,15 @@ static int usage_lf_fdx_clone(void) {
     PrintAndLogEx(NORMAL, "      <Q5>            : Specify writing to Q5/T5555 tag");
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("       lf fdx clone c 999 n 112233 s"));
-    PrintAndLogEx(NORMAL, _YELLOW_("       lf fdx clone c 999 n 112233 e 16a"));
+    PrintAndLogEx(NORMAL, _YELLOW_("       lf fdxb clone c 999 n 112233 s"));
+    PrintAndLogEx(NORMAL, _YELLOW_("       lf fdxb clone c 999 n 112233 e 16a"));
     return PM3_SUCCESS;
 }
 
-static int usage_lf_fdx_read(void) {
+static int usage_lf_fdxb_read(void) {
     PrintAndLogEx(NORMAL, "Read FDX-B animal tag");
     PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Usage:  lf fdx read [h] [@]");
+    PrintAndLogEx(NORMAL, "Usage:  lf fdxb read [h] [@]");
     PrintAndLogEx(NORMAL, "Options:");
     PrintAndLogEx(NORMAL, "      h               : This help");
     PrintAndLogEx(NORMAL, "      @               : run continuously until a key is pressed (optional)");
@@ -76,11 +76,11 @@ static int usage_lf_fdx_read(void) {
     return PM3_SUCCESS;
 }
 
-static int usage_lf_fdx_sim(void) {
+static int usage_lf_fdxb_sim(void) {
     PrintAndLogEx(NORMAL, "Enables simulation of FDX-B animal tag");
     PrintAndLogEx(NORMAL, "Simulation runs until the button is pressed or another USB command is issued.");
     PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Usage:  lf fdx sim [h] [c <country code>] [n <national code>] [e <extended>] <s> <Q5>");
+    PrintAndLogEx(NORMAL, "Usage:  lf fdxb sim [h] [c <country code>] [n <national code>] [e <extended>] <s> <Q5>");
     PrintAndLogEx(NORMAL, "Options:");
     PrintAndLogEx(NORMAL, "      h               : This help");
     PrintAndLogEx(NORMAL, "      c <country>     : (dec) Country code");
@@ -90,8 +90,8 @@ static int usage_lf_fdx_sim(void) {
     PrintAndLogEx(NORMAL, "      <Q5>            : Specify writing to Q5/T5555 tag");
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("       lf fdx sim c 999 n 112233 s"));
-    PrintAndLogEx(NORMAL, _YELLOW_("       lf fdx sim c 999 n 112233 e 16a"));
+    PrintAndLogEx(NORMAL, _YELLOW_("       lf fdxb sim c 999 n 112233 s"));
+    PrintAndLogEx(NORMAL, _YELLOW_("       lf fdxb sim c 999 n 112233 e 16a"));
     return PM3_SUCCESS;
 }
 
@@ -215,9 +215,275 @@ static int CmdFDXBdemodBI(const char *Cmd) {
 }
 */
 
+// For the country part:
+// wget -q -O - "https://en.wikipedia.org/w/index.php?title=List_of_ISO_3166_country_codes&action=raw" | awk '/id=/{match($0, /\[\[([^\]|]*)/, a); name=a[1];getline;getline;getline;getline;getline;match($0, /numeric#([0-9]*)/, a);num=a[1]; if (num != "") {printf "    { %3u, \"%s\" },\n", num, name}}'
+// Beware the bottom of the list contains also Manufacturers list
+const fdxbCountryMapping_t fdxbCountryMapping[] = {
+    {   4, "Afghanistan" },
+    {   8, "Albania" },
+    {  12, "Algeria" },
+    {  16, "American Samoa" },
+    {  20, "Andorra" },
+    {  24, "Angola" },
+    { 660, "Anguilla" },
+    {  10, "Antarctica" },
+    {  28, "Antigua and Barbuda" },
+    {  32, "Argentina" },
+    {  51, "Armenia" },
+    { 533, "Aruba" },
+    {  40, "Austria" },
+    {  31, "Azerbaijan" },
+    {  44, "The Bahamas" },
+    {  48, "Bahrain" },
+    {  50, "Bangladesh" },
+    {  52, "Barbados" },
+    { 112, "Belarus" },
+    {  56, "Belgium" },
+    {  84, "Belize" },
+    { 204, "Benin" },
+    {  60, "Bermuda" },
+    {  64, "Bhutan" },
+    {  68, "Bolivia" },
+    { 535, "Bonaire" },
+    {  70, "Bosnia and Herzegovina" },
+    {  72, "Botswana" },
+    {  74, "Bouvet Island" },
+    {  76, "Brazil" },
+    {  86, "British Indian Ocean Territory" },
+    { 100, "Bulgaria" },
+    { 854, "Burkina Faso" },
+    { 132, "Cape Verde" },
+    { 116, "Cambodia" },
+    { 120, "Cameroon" },
+    { 124, "Canada" },
+    { 140, "Central African Republic" },
+    { 148, "Chad" },
+    { 152, "Chile" },
+    { 156, "China" },
+    { 170, "Colombia" },
+    { 174, "Comoros" },
+    { 180, "Democratic Republic of the Congo" },
+    { 178, "Republic of the Congo" },
+    { 184, "Cook Islands" },
+    { 384, "Ivory Coast" },
+    { 191, "Croatia" },
+    { 192, "Cuba" },
+    { 531, "Curaçao" },
+    { 196, "Cyprus" },
+    { 203, "Czech Republic" },
+    { 262, "Djibouti" },
+    { 212, "Dominica" },
+    { 214, "Dominican Republic" },
+    { 818, "Egypt" },
+    { 222, "El Salvador" },
+    { 232, "Eritrea" },
+    { 233, "Estonia" },
+    { 748, "Eswatini" },
+    { 231, "Ethiopia" },
+    { 238, "Falkland Islands" },
+    { 234, "Faroe Islands" },
+    { 242, "Fiji" },
+    { 246, "Finland" },
+    { 250, "France" },
+    { 254, "French Guiana" },
+    { 258, "French Polynesia" },
+    { 260, "French Southern Territories" },
+    { 266, "Gabon" },
+    { 270, "The Gambia" },
+    { 268, "Georgia (country)" },
+    { 276, "Germany" },
+    { 288, "Ghana" },
+    { 292, "Gibraltar" },
+    { 304, "Greenland" },
+    { 308, "Grenada" },
+    { 312, "Guadeloupe" },
+    { 316, "Guam" },
+    { 320, "Guatemala" },
+    { 831, "Bailiwick of Guernsey" },
+    { 324, "Guinea" },
+    { 624, "Guinea-Bissau" },
+    { 328, "Guyana" },
+    { 332, "Haiti" },
+    { 336, "Holy See" },
+    { 340, "Honduras" },
+    { 344, "Hong Kong" },
+    { 348, "Hungary" },
+    { 352, "Iceland" },
+    { 356, "India" },
+    { 360, "Indonesia" },
+    { 364, "Iran (Islamic Republic of)" },
+    { 368, "Iraq" },
+    { 372, "Republic of Ireland" },
+    { 833, "Isle of Man" },
+    { 376, "Israel" },
+    { 380, "Italy" },
+    { 832, "Jersey" },
+    { 400, "Jordan" },
+    { 398, "Kazakhstan" },
+    { 404, "Kenya" },
+    { 296, "Kiribati" },
+    { 408, "North Korea" },
+    { 410, "South Korea" },
+    { 414, "Kuwait" },
+    { 417, "Kyrgyzstan" },
+    { 418, "Laos" },
+    { 428, "Latvia" },
+    { 422, "Lebanon" },
+    { 426, "Lesotho" },
+    { 430, "Liberia" },
+    { 434, "Libya" },
+    { 438, "Liechtenstein" },
+    { 440, "Lithuania" },
+    { 442, "Luxembourg" },
+    { 446, "Macau" },
+    { 807, "North Macedonia" },
+    { 450, "Madagascar" },
+    { 454, "Malawi" },
+    { 458, "Malaysia" },
+    { 462, "Maldives" },
+    { 466, "Mali" },
+    { 470, "Malta" },
+    { 584, "Marshall Islands" },
+    { 474, "Martinique" },
+    { 478, "Mauritania" },
+    { 480, "Mauritius" },
+    { 175, "Mayotte" },
+    { 484, "Mexico" },
+    { 583, "Federated States of Micronesia" },
+    { 498, "Moldova" },
+    { 492, "Monaco" },
+    { 496, "Mongolia" },
+    { 499, "Montenegro" },
+    { 500, "Montserrat" },
+    { 504, "Morocco" },
+    { 508, "Mozambique" },
+    { 104, "Myanmar" },
+    { 516, "Namibia" },
+    { 520, "Nauru" },
+    { 524, "Nepal" },
+    { 528, "Kingdom of the Netherlands" },
+    { 540, "New Caledonia" },
+    { 554, "New Zealand" },
+    { 558, "Nicaragua" },
+    { 562, "Niger" },
+    { 566, "Nigeria" },
+    { 570, "Niue" },
+    { 574, "Norfolk Island" },
+    { 578, "Norway" },
+    { 512, "Oman" },
+    { 586, "Pakistan" },
+    { 585, "Palau" },
+    { 275, "State of Palestine" },
+    { 591, "Panama" },
+    { 598, "Papua New Guinea" },
+    { 600, "Paraguay" },
+    { 608, "Philippines" },
+    { 612, "Pitcairn Islands" },
+    { 616, "Poland" },
+    { 620, "Portugal" },
+    { 630, "Puerto Rico" },
+    { 634, "Qatar" },
+    { 638, "Réunion" },
+    { 642, "Romania" },
+    { 643, "Russia" },
+    { 646, "Rwanda" },
+    { 654, "Saint Helena" },
+    { 659, "Saint Kitts and Nevis" },
+    { 662, "Saint Lucia" },
+    { 663, "Collectivity of Saint Martin" },
+    { 666, "Saint Pierre and Miquelon" },
+    { 670, "Saint Vincent and the Grenadines" },
+    { 882, "Samoa" },
+    { 674, "San Marino" },
+    { 678, "São Tomé and Príncipe" },
+    { 682, "Saudi Arabia" },
+    { 688, "Serbia" },
+    { 690, "Seychelles" },
+    { 694, "Sierra Leone" },
+    { 702, "Singapore" },
+    { 703, "Slovakia" },
+    { 705, "Slovenia" },
+    {  90, "Solomon Islands" },
+    { 706, "Somalia" },
+    { 710, "South Africa" },
+    { 239, "South Georgia and the South Sandwich Islands" },
+    { 724, "Spain" },
+    { 144, "Sri Lanka" },
+    { 729, "Sudan" },
+    { 740, "Suriname" },
+    { 744, "Svalbard" },
+    { 752, "Sweden" },
+    { 756, "Switzerland" },
+    { 760, "Syria" },
+    { 158, "Taiwan" },
+    { 762, "Tajikistan" },
+    { 834, "Tanzania" },
+    { 764, "Thailand" },
+    { 626, "East Timor" },
+    { 768, "Togo" },
+    { 772, "Tokelau" },
+    { 776, "Tonga" },
+    { 780, "Trinidad and Tobago" },
+    { 788, "Tunisia" },
+    { 792, "Turkey" },
+    { 795, "Turkmenistan" },
+    { 796, "Turks and Caicos Islands" },
+    { 798, "Tuvalu" },
+    { 800, "Uganda" },
+    { 804, "Ukraine" },
+    { 784, "United Arab Emirates" },
+    { 826, "United Kingdom" },
+    { 581, "United States Minor Outlying Islands" },
+    { 840, "United States" },
+    { 860, "Uzbekistan" },
+    { 548, "Vanuatu" },
+    { 704, "Vietnam" },
+    {  92, "British Virgin Islands" },
+    { 850, "United States Virgin Islands" },
+    { 732, "Western Sahara" },
+    { 887, "Yemen" },
+    { 894, "Zambia" },
+    { 716, "Zimbabwe" },
+
+    // Manufacturers list:
+    { 952, "JECTA" },
+    { 953, "Cromasa Identificacion electronica S.A."},
+    { 955, "Reseaumatique" },
+    { 956, "Trovan Ltd. (ACK Reunite)" },
+    { 958, "Pet ID" },
+    { 959, "Global ID Technologies" },
+    { 961, "Mannings I.A.I.D." },
+    { 963, "Korth Eletro Mecanica LTDA" },
+    { 965, "4D Technology Co. Ltd" },
+    { 966, "PetCode" },
+    { 967, "Rfdynamics / M4S ID in Canada" },
+    { 968, "AEG / EIDAP in Canada" },
+    { 972, "Planet ID" },
+    { 975, "Sokymat" },
+    { 977, "AVID" },
+    { 978, "Ordicam" },
+    { 981, "Microfindr, Datamars, Found Animals, Crystal Tag, Banfield, Bayer resQ, Peeva" },
+    { 982, "24 Pet Watch (Allflex)" },
+    { 985, "HomeAgain (Destron Fearing/Digital Angel)" },
+    { 991, "Peeva" },
+    { 999, "Test range" },
+    { 0,   "N/A" } // must be the last entry
+};
+
+static const char *mapFDBX(uint16_t countryCode) {
+    uint16_t i = 0;
+    while (fdxbCountryMapping[i].code > 0) {
+        if (countryCode == fdxbCountryMapping[i].code) {
+            return fdxbCountryMapping[i].desc;
+        }
+        i++;
+    }
+    return fdxbCountryMapping[i].desc;
+}
+
 //see ASKDemod for what args are accepted
 //almost the same demod as cmddata.c/CmdFDXBdemodBI
-int demodFDX(bool verbose) {
+int demodFDXB(bool verbose) {
     //Differential Biphase / di-phase (inverted biphase)
     //get binary from ask wave
     if (ASKbiphaseDemod(0, 32, 1, 100, false) != PM3_SUCCESS) {
@@ -253,18 +519,34 @@ int demodFDX(bool verbose) {
 
     //got a good demod
     uint8_t offset;
+    // ISO: bits 27..64
     uint64_t NationalCode = ((uint64_t)(bytebits_to_byteLSBF(DemodBuffer + 32, 6)) << 32) | bytebits_to_byteLSBF(DemodBuffer, 32);
 
     offset = 38;
+    // ISO: bits 17..26
     uint16_t countryCode = bytebits_to_byteLSBF(DemodBuffer + offset, 10);
 
     offset += 10;
+    // ISO: bits 16
     uint8_t dataBlockBit = DemodBuffer[offset];
 
     offset++;
-    uint32_t reservedCode = bytebits_to_byteLSBF(DemodBuffer + offset, 14);
+    // ISO: bits 15
+    uint8_t rudiBit = DemodBuffer[offset];
 
-    offset += 14;
+    offset++;
+    // ISO: bits 10..14
+    uint32_t reservedCode = bytebits_to_byteLSBF(DemodBuffer + offset, 5);
+
+    offset += 5;
+    // ISO: bits 5..9
+    uint32_t userInfo = bytebits_to_byteLSBF(DemodBuffer + offset, 5);
+
+    offset += 5;
+    // ISO: bits 2..4
+    uint32_t replacementNr = bytebits_to_byteLSBF(DemodBuffer + offset, 3);
+
+    offset += 3;
     uint8_t animalBit = DemodBuffer[offset];
 
     offset++;
@@ -283,12 +565,15 @@ int demodFDX(bool verbose) {
         return PM3_SUCCESS;
     }
     PrintAndLogEx(SUCCESS, "FDX-B / ISO 11784/5 Animal");
-    PrintAndLogEx(SUCCESS, "Animal ID          " _GREEN_("%04u-%012"PRIu64), countryCode, NationalCode);
+    PrintAndLogEx(SUCCESS, "Animal ID          " _GREEN_("%03u-%012"PRIu64), countryCode, NationalCode);
     PrintAndLogEx(SUCCESS, "National Code      " _GREEN_("%012" PRIu64) " (0x%" PRIX64 ")", NationalCode, NationalCode);
-    PrintAndLogEx(SUCCESS, "Country Code       " _GREEN_("%04u"), countryCode);
+    PrintAndLogEx(SUCCESS, "Country Code       " _GREEN_("%03u") " - %s", countryCode, mapFDBX(countryCode));
     PrintAndLogEx(SUCCESS, "Reserved/RFU       %u (0x%04X)", reservedCode,  reservedCode);
     PrintAndLogEx(SUCCESS, "  Animal bit set?  %s", animalBit ? _YELLOW_("True") : "False");
     PrintAndLogEx(SUCCESS, "      Data block?  %s  [value 0x%X]", dataBlockBit ? _YELLOW_("True") : "False", extended);
+    PrintAndLogEx(SUCCESS, "        RUDI bit?  %s", rudiBit ? _YELLOW_("True") " (advanced transponder)" : "False");
+    PrintAndLogEx(SUCCESS, "       User Info?  %u %s", userInfo, userInfo == 0 ? "(RFU)" : "");
+    PrintAndLogEx(SUCCESS, "  Replacement No?  %u %s", replacementNr, replacementNr == 0 ? "(RFU)" : "");
 
     uint8_t c[] = {0, 0};
     compute_crc(CRC_11784, raw, sizeof(raw), &c[0], &c[1]);
@@ -321,12 +606,12 @@ int demodFDX(bool verbose) {
     return PM3_SUCCESS;
 }
 
-static int CmdFdxDemod(const char *Cmd) {
+static int CmdFdxBDemod(const char *Cmd) {
     (void)Cmd; // Cmd is not used so far
-    return demodFDX(true);
+    return demodFDXB(true);
 }
 
-static int CmdFdxRead(const char *Cmd) {
+static int CmdFdxBRead(const char *Cmd) {
     sample_config config;
     memset(&config, 0, sizeof(sample_config));
     int retval = lf_getconfig(&config);
@@ -341,7 +626,7 @@ static int CmdFdxRead(const char *Cmd) {
     while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
         switch (tolower(param_getchar(Cmd, cmdp))) {
             case 'h':
-                return usage_lf_fdx_read();
+                return usage_lf_fdxb_read();
             case '@':
                 continuous = true;
                 cmdp++;
@@ -354,7 +639,7 @@ static int CmdFdxRead(const char *Cmd) {
     }
 
     //Validations
-    if (errors) return usage_lf_fdx_read();
+    if (errors) return usage_lf_fdxb_read();
     int16_t tmp_div = config.divisor;
     if (tmp_div != LF_DIVISOR_134) {
         config.divisor = LF_DIVISOR_134;
@@ -375,7 +660,7 @@ static int CmdFdxRead(const char *Cmd) {
             PrintAndLogEx(ERR, "failed to get LF read from device");
             return retval;
         }
-        ret = demodFDX(!continuous); // be verbose only if not in continuous mode
+        ret = demodFDXB(!continuous); // be verbose only if not in continuous mode
         if (kbd_enter_pressed()) {
             break;
         }
@@ -392,7 +677,7 @@ static int CmdFdxRead(const char *Cmd) {
     return ret;
 }
 
-static int CmdFdxClone(const char *Cmd) {
+static int CmdFdxBClone(const char *Cmd) {
 
     uint32_t country_code = 0, extended = 0;
     uint64_t national_code = 0;
@@ -402,7 +687,7 @@ static int CmdFdxClone(const char *Cmd) {
     while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
         switch (tolower(param_getchar(Cmd, cmdp))) {
             case 'h':
-                return usage_lf_fdx_clone();
+                return usage_lf_fdxb_clone();
             case 'c': {
                 country_code = param_get32ex(Cmd, cmdp + 1, 0, 10);
                 cmdp += 2;
@@ -436,7 +721,7 @@ static int CmdFdxClone(const char *Cmd) {
             }
         }
     }
-    if (errors || strlen(Cmd) == 0) return usage_lf_fdx_clone();
+    if (errors || strlen(Cmd) == 0) return usage_lf_fdxb_clone();
 
     verify_values(&national_code, &country_code, &extended, &is_animal);
 
@@ -448,7 +733,7 @@ static int CmdFdxClone(const char *Cmd) {
     PrintAndLogEx(INFO, "               RFU 0");
 
     uint8_t *bits = calloc(128, sizeof(uint8_t));
-    if (getFDXBits(national_code, country_code, is_animal, has_extended, extended, bits) != PM3_SUCCESS) {
+    if (getFDXBBits(national_code, country_code, is_animal, has_extended, extended, bits) != PM3_SUCCESS) {
         PrintAndLogEx(ERR, "Error with tag bitstream generation.");
         free(bits);
         return PM3_ESOFT;
@@ -473,11 +758,11 @@ static int CmdFdxClone(const char *Cmd) {
 
     int res = clone_t55xx_tag(blocks, ARRAYLEN(blocks));
     PrintAndLogEx(SUCCESS, "Done");
-    PrintAndLogEx(HINT, "Hint: try " _YELLOW_("`lf fdx read`") " to verify");
+    PrintAndLogEx(HINT, "Hint: try " _YELLOW_("`lf fdxb read`") " to verify");
     return res;
 }
 
-static int CmdFdxSim(const char *Cmd) {
+static int CmdFdxBSim(const char *Cmd) {
 
     uint32_t country_code = 0, extended = 0;
     uint64_t national_code = 0;
@@ -487,7 +772,7 @@ static int CmdFdxSim(const char *Cmd) {
     while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
         switch (tolower(param_getchar(Cmd, cmdp))) {
             case 'h':
-                return usage_lf_fdx_sim();
+                return usage_lf_fdxb_sim();
             case 'c': {
                 country_code = param_get32ex(Cmd, cmdp + 1, 0, 10);
                 cmdp += 2;
@@ -516,7 +801,7 @@ static int CmdFdxSim(const char *Cmd) {
             }
         }
     }
-    if (errors) return usage_lf_fdx_sim();
+    if (errors) return usage_lf_fdxb_sim();
 
     verify_values(&national_code, &country_code, &extended, &is_animal);
 
@@ -530,7 +815,7 @@ static int CmdFdxSim(const char *Cmd) {
     PrintAndLogEx(SUCCESS, "Simulating FDX-B animal ID: " _GREEN_("%04u-%"PRIu64), country_code, national_code);
 
     uint8_t *bits = calloc(128, sizeof(uint8_t));
-    if (getFDXBits(national_code, country_code, is_animal, (extended > 0), extended, bits) != PM3_SUCCESS) {
+    if (getFDXBBits(national_code, country_code, is_animal, (extended > 0), extended, bits) != PM3_SUCCESS) {
         PrintAndLogEx(ERR, "Error with tag bitstream generation.");
         free(bits);
         return PM3_ESOFT;
@@ -562,10 +847,10 @@ static int CmdFdxSim(const char *Cmd) {
 
 static command_t CommandTable[] = {
     {"help",    CmdHelp,     AlwaysAvailable, "this help"},
-    {"demod",   CmdFdxDemod, AlwaysAvailable, "demodulate a FDX-B ISO11784/85 tag from the GraphBuffer"},
-    {"read",    CmdFdxRead,  IfPm3Lf,         "attempt to read at 134kHz and extract tag data"},
-    {"clone",   CmdFdxClone, IfPm3Lf,         "clone animal ID tag to T55x7 or Q5/T5555"},
-    {"sim",     CmdFdxSim,   IfPm3Lf,         "simulate Animal ID tag"},
+    {"demod",   CmdFdxBDemod, AlwaysAvailable, "demodulate a FDX-B ISO11784/85 tag from the GraphBuffer"},
+    {"read",    CmdFdxBRead,  IfPm3Lf,         "attempt to read at 134kHz and extract tag data"},
+    {"clone",   CmdFdxBClone, IfPm3Lf,         "clone animal ID tag to T55x7 or Q5/T5555"},
+    {"sim",     CmdFdxBSim,   IfPm3Lf,         "simulate Animal ID tag"},
     {NULL, NULL, NULL, NULL}
 };
 
@@ -575,7 +860,7 @@ static int CmdHelp(const char *Cmd) {
     return PM3_SUCCESS;
 }
 
-int CmdLFFdx(const char *Cmd) {
+int CmdLFFdxB(const char *Cmd) {
     clearCommandBuffer();
     return CmdsParse(CommandTable, Cmd);
 }
@@ -589,12 +874,12 @@ int detectFDXB(uint8_t *dest, size_t *size) {
     uint8_t preamble[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1};
     if (!preambleSearch(dest, preamble, sizeof(preamble), size, &startIdx))
         return -2; //preamble not found
-    if (*size != 128) return -3; //wrong demoded size
+    if (*size < 128) return -3; //wrong demoded size
     //return start position
     return (int)startIdx;
 }
 
-int getFDXBits(uint64_t national_code, uint16_t country_code, uint8_t is_animal, uint8_t is_extended, uint32_t extended, uint8_t *bits) {
+int getFDXBBits(uint64_t national_code, uint16_t country_code, uint8_t is_animal, uint8_t is_extended, uint32_t extended, uint8_t *bits) {
 
     // add preamble ten 0x00 and one 0x01
     memset(bits, 0x00, 10);
@@ -634,7 +919,7 @@ int getFDXBits(uint64_t national_code, uint16_t country_code, uint8_t is_animal,
         raw[i] = bytebits_to_byte(bits + 11 + i * 9, 8);
 
     init_table(CRC_11784);
-    uint16_t crc = crc16_fdx(raw, 8);
+    uint16_t crc = crc16_fdxb(raw, 8);
     num_to_bytebitsLSBF(crc >> 0, 8, bits + 83);
     num_to_bytebitsLSBF(crc >> 8, 8, bits + 92);
 
diff --git a/client/src/cmdlffdx.h b/client/src/cmdlffdxb.h
similarity index 61%
rename from client/src/cmdlffdx.h
rename to client/src/cmdlffdxb.h
index 637a2d5c7..af08ce38f 100644
--- a/client/src/cmdlffdx.h
+++ b/client/src/cmdlffdxb.h
@@ -6,15 +6,20 @@
 //-----------------------------------------------------------------------------
 // Low frequency fdx-b tag commands
 //-----------------------------------------------------------------------------
-#ifndef CMDLFFDX_H__
-#define CMDLFFDX_H__
+#ifndef CMDLFFDXB_H__
+#define CMDLFFDXB_H__
 
 #include "common.h"
 
-int CmdLFFdx(const char *Cmd);
+typedef struct {
+    uint16_t code;
+    const char *desc;
+} fdxbCountryMapping_t;
+
+int CmdLFFdxB(const char *Cmd);
 int detectFDXB(uint8_t *dest, size_t *size);
-int demodFDX(bool verbose);
-int getFDXBits(uint64_t national_code, uint16_t country_code, uint8_t is_animal, uint8_t is_extended, uint32_t extended, uint8_t *bits);
+int demodFDXB(bool verbose);
+int getFDXBBits(uint64_t national_code, uint16_t country_code, uint8_t is_animal, uint8_t is_extended, uint32_t extended, uint8_t *bits);
 
 #endif
 
diff --git a/client/src/cmdlfguard.c b/client/src/cmdlfguard.c
index 1ab8df3d8..75ecb55bb 100644
--- a/client/src/cmdlfguard.c
+++ b/client/src/cmdlfguard.c
@@ -186,7 +186,7 @@ static int CmdGuardClone(const char *Cmd) {
     // Q5
     bool q5 = tolower(param_getchar(Cmd, 3)) == 'q';
     if (q5)
-        blocks[0] = T5555_FIXED | T5555_MODULATION_FSK2 | T5555_SET_BITRATE(50) | 3 << T5555_MAXBLOCK_SHIFT;
+        blocks[0] = T5555_FIXED | T5555_MODULATION_BIPHASE  | T5555_SET_BITRATE(64) | 3 << T5555_MAXBLOCK_SHIFT;
 
     blocks[1] = bytebits_to_byte(bs, 32);
     blocks[2] = bytebits_to_byte(bs + 32, 32);
diff --git a/client/src/cmdlfhid.c b/client/src/cmdlfhid.c
index e7a45ed75..7379d882e 100644
--- a/client/src/cmdlfhid.c
+++ b/client/src/cmdlfhid.c
@@ -37,6 +37,7 @@
 #include "util_posix.h"
 #include "lfdemod.h"
 #include "wiegand_formats.h"
+#include "wiegand_formatutils.h"
 
 #ifndef BITS
 # define BITS 96
@@ -135,61 +136,8 @@ int demodHID(bool verbose) {
         return PM3_ESOFT;
     }
 
-    if (hi2 != 0) { //extra large HID tags
-        PrintAndLogEx(SUCCESS, "HID Prox - " _GREEN_("%x%08x%08x (%u)"), hi2, hi, lo, (lo >> 1) & 0xFFFF);
-    } else {  //standard HID tags <38 bits
-        uint8_t fmtLen = 0;
-        uint32_t cc = 0;
-        uint32_t fc = 0;
-        uint32_t cardnum = 0;
-        uint8_t oem = 0;
-        if (((hi >> 5) & 1) == 1) {//if bit 38 is set then < 37 bit format is used
-            uint32_t lo2 = 0;
-            lo2 = (((hi & 31) << 12) | (lo >> 20)); //get bits 21-37 to check for format len bit
-            uint8_t idx3 = 1;
-            while (lo2 > 1) { //find last bit set to 1 (format len bit)
-                lo2 >>= 1;
-                idx3++;
-            }
-            fmtLen = idx3 + 19;
-            fc = 0;
-            cardnum = 0;
-            if (fmtLen == 26) {
-                cardnum = (lo >> 1) & 0xFFFF;
-                fc = (lo >> 17) & 0xFF;
-            }
-            if (fmtLen == 32 && (lo & 0x40000000)) { //if 32 bit and Kastle bit set
-                cardnum = (lo >> 1) & 0xFFFF;
-                fc = (lo >> 17) & 0xFF;
-                cc = (lo >> 25) & 0x1F;
-            }
-            if (fmtLen == 34) {
-                cardnum = (lo >> 1) & 0xFFFF;
-                fc = ((hi & 1) << 15) | (lo >> 17);
-            }
-            if (fmtLen == 35) {
-                cardnum = (lo >> 1) & 0xFFFFF;
-                fc = ((hi & 1) << 11) | (lo >> 21);
-            }
-            if (fmtLen == 36) {
-                oem = (lo >> 1) & 0x3;
-                cardnum = (lo >> 3) & 0xFFFF;
-                fc = (hi & 0x7) << 13 | ((lo >> 19) & 0xFFFF);
-            }
-        } else { //if bit 38 is not set then 37 bit format is used
-            fmtLen = 37;
-            cardnum = (lo >> 1) & 0x7FFFF;
-            fc = ((hi & 0xF) << 12) | (lo >> 20);
-        }
-        if (fmtLen == 32 && (lo & 0x40000000)) { //if 32 bit and Kastle bit set
-            PrintAndLogEx(SUCCESS,
-                          "HID Prox (Kastle format) - " _GREEN_("%x%08x (%u)") " - len: " _GREEN_("32") " bit CC: " _GREEN_("%u") " FC: " _GREEN_("%u") " Card: " _GREEN_("%u"), hi, lo, (lo >> 1) & 0xFFFF, cc, fc, cardnum);
-        } else {
-            PrintAndLogEx(SUCCESS,
-                          "HID Prox - " _GREEN_("%x%08x (%u)") " - len: " _GREEN_("%u") " bit - OEM: " _GREEN_("%03u") " FC: " _GREEN_("%u")" Card: " _GREEN_("%u"),
-                          hi, lo, cardnum, fmtLen, oem, fc, cardnum);
-        }
-    }
+    wiegand_message_t packed = initialize_message_object(hi2, hi, lo);
+    HIDTryUnpack(&packed, false);
 
     PrintAndLogEx(DEBUG, "DEBUG: HID idx: %d, Len: %zu, Printing Demod Buffer: ", idx, size);
     if (g_debugMode)
@@ -206,7 +154,7 @@ static int CmdHIDDemod(const char *Cmd) {
 // this read is the "normal" read,  which download lf signal and tries to demod here.
 static int CmdHIDRead(const char *Cmd) {
     (void)Cmd; // Cmd is not used so far
-    lf_read(false, 12000);
+    lf_read(false, 16000);
     return demodHID(true);
 }
 
@@ -219,8 +167,8 @@ static int CmdHIDWatch(const char *Cmd) {
                   "Enables HID compatible reader mode printing details.\n"
                   "By default, values are printed and logged until the button is pressed or another USB command is issued.\n",
                   "lf hid watch"
-                );
-    
+                 );
+
     void *argtable[] = {
         arg_param_begin,
         arg_param_end
@@ -239,62 +187,85 @@ static int CmdHIDWatch(const char *Cmd) {
 }
 
 static int CmdHIDSim(const char *Cmd) {
-    int idlen = 0;
-    uint8_t id[10] = {0};
-    lf_hidsim_t payload;
-    payload.longFMT = 0;
-    uint32_t hi2 = 0, hi = 0, lo = 0;
-    uint32_t i = 0;
 
     CLIParserContext *ctx;
     CLIParserInit(&ctx, "lf hid sim",
                   "Enables simulation of HID card with card number.",
-                  "lf hid sim 2006ec0c86"
-                );
-    
+                  "lf hid sim -r 2006ec0c86                -> HID 10301 26 bit\n"
+                  "lf hid sim -r 2e0ec00c87                -> HID Corporate 35 bit\n"
+                  "lf hid sim -r 01f0760643c3              -> HID P10001 40 bit\n"
+                  "lf hid sim -r 01400076000c86            -> HID Corporate 48 bit\n"
+                  "lf hid sim -w H10301 --fc 118 --cn 1603 -> HID 10301 26 bit\n"
+                 );
+
     void *argtable[] = {
         arg_param_begin,
-        arg_lit0("l", "long", "Simulate HID tag with long ID"),
-        arg_str1(NULL, NULL, "<hex>", "HID tag ID"),
+        arg_str0("w",   "wiegand", "<format>", "see " _YELLOW_("`wiegand list`") " for available formats"),
+        arg_u64_0(NULL, "fc",      "<dec>", "facility code"),
+        arg_u64_0(NULL, "cn",      "<dec>", "card number"),
+        arg_int0("i",    NULL,     "<dec>", "issue level"),
+        arg_int0("o",   "oem",     "<dec>", "OEM code"),
+        arg_strx0("r",  "raw",     "<hex>", "raw bytes"),
+//        arg_lit0("q",   "Q5",               "optional - specify writing to Q5/T5555 tag"),
         arg_param_end
     };
     CLIExecWithReturn(ctx, Cmd, argtable, false);
 
-    bool long_id = arg_get_lit(ctx, 1);
+    char format[16] = {0};
+    int format_len = 0;
+    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)format, sizeof(format), &format_len);
 
-    CLIGetHexWithReturn(ctx, 2, id, &idlen);
+    wiegand_card_t card;
+    memset(&card, 0, sizeof(wiegand_card_t));
+    card.FacilityCode = arg_get_u32_def(ctx, 2, 0);
+    card.CardNumber = arg_get_u32_def(ctx, 3, 0);
+    card.IssueLevel = arg_get_u32_def(ctx, 4, 0);
+    card.OEM = arg_get_u32_def(ctx, 5, 0);
 
+    int raw_len = 0;
+    char raw[40] = {0};
+    CLIParamStrToBuf(arg_get_str(ctx, 6), (uint8_t *)raw, sizeof(raw), &raw_len);
+
+    //bool q5 = arg_get_lit(ctx, 7);
     CLIParserFree(ctx);
 
-    if (long_id) {
-        for (i=0; i < idlen; ++i) {
-            hi2 = (hi2 << 4) | (hi >> 28);
-            hi = (hi << 4) | (lo >> 28);
-            lo = (lo << 4) | (id[i] >> 4);  //get first 4 bits
+    wiegand_message_t packed;
+    memset(&packed, 0, sizeof(wiegand_message_t));
 
-            hi2 = (hi2 << 4) | (hi >> 28);
-            hi = (hi << 4) | (lo >> 28);
-            lo = (lo << 4) | (id[i] & 0xf); //get last 4 bits
-        }
-        PrintAndLogEx(INFO, "Simulating HID tag with long ID: " _GREEN_("%x%08x%08x"), hi2, hi, lo);
-        payload.longFMT = 1;
+    // format validation
+    int format_idx = HIDFindCardFormat((char *)format);
+    if (format_idx == -1 && raw_len == 0) {
+        PrintAndLogEx(WARNING, "Unknown format: " _YELLOW_("%s"), format);
+        return PM3_EINVARG;
+    }
+
+    if (raw_len) {
+        uint32_t top = 0, mid = 0, bot = 0;
+        hexstring_to_u96(&top, &mid, &bot, raw);
+        packed.Top = top;
+        packed.Mid = mid;
+        packed.Bot = bot;
     } else {
-        for (i=0; i < idlen; ++i) {
-            hi = (hi << 4) | (lo >> 28);
-            lo = (lo << 4) | (id[i] >> 4);  //get first 4 bits
-
-            hi = (hi << 4) | (lo >> 28);
-            lo = (lo << 4) | (id[i] & 0xf); //get last 4 bits
+        if (HIDPack(format_idx, &card, &packed) == false) {
+            PrintAndLogEx(WARNING, "The card data could not be encoded in the selected format.");
+            return PM3_ESOFT;
         }
-        PrintAndLogEx(SUCCESS, "Simulating HID tag with ID: " _GREEN_("%x%08x"), hi, lo);
-        hi2 = 0;
+    }
+
+    if (raw_len == 0) {
+        PrintAndLogEx(INFO, "Simulating HID tag");
+        HIDTryUnpack(&packed, false);
+    } else {
+        PrintAndLogEx(INFO, "Simulating HID tag using raw " _GREEN_("%s"),  raw);
     }
 
     PrintAndLogEx(INFO, "Press pm3-button to abort simulation");
 
-    payload.hi2 = hi2;
-    payload.hi = hi;
-    payload.lo = lo;
+    lf_hidsim_t payload;
+    payload.hi2 = packed.Top;
+    payload.hi = packed.Mid;
+    payload.lo = packed.Bot;
+    payload.longFMT = (packed.Mid > 0xFFF);
 
     clearCommandBuffer();
     SendCommandNG(CMD_LF_HID_SIMULATE, (uint8_t *)&payload,  sizeof(payload));
@@ -303,66 +274,92 @@ static int CmdHIDSim(const char *Cmd) {
     PrintAndLogEx(INFO, "Done");
     if (resp.status != PM3_EOPABORTED)
         return resp.status;
+
     return PM3_SUCCESS;
 }
 
 static int CmdHIDClone(const char *Cmd) {
-    int idlen = 0;
-    uint8_t id[10] = {0};
-
-    uint32_t hi2 = 0, hi = 0, lo = 0;
-    uint32_t i = 0;
 
     CLIParserContext *ctx;
     CLIParserInit(&ctx, "lf hid clone",
                   "Clone HID to T55x7. Tag must be on antenna!",
-                  "lf hid clone 2006ec0c86\n"
-                  "lf hid clone -l 2006ec0c86"
-                );
-    
+                  "lf hid clone -r 2006ec0c86                -> HID 10301 26 bit\n"
+                  "lf hid clone -r 2e0ec00c87                -> HID Corporate 35 bit\n"
+                  "lf hid clone -r 01f0760643c3              -> HID P10001 40 bit\n"
+                  "lf hid clone -r 01400076000c86            -> HID Corporate 48 bit\n"
+                  "lf hid clone -w H10301 --fc 118 --cn 1603 -> HID 10301 26 bit\n"
+                 );
+
+
     void *argtable[] = {
         arg_param_begin,
-        arg_lit0("l", "long", "84bit HID long ID"),
-        arg_str1(NULL, NULL, "<hex>", "HID tag ID"),
+        arg_str0("w",   "wiegand", "<format>", "see " _YELLOW_("`wiegand list`") " for available formats"),
+        arg_u64_0(NULL, "fc",      "<dec>", "facility code"),
+        arg_u64_0(NULL, "cn",      "<dec>", "card number"),
+        arg_int0("i",    NULL,     "<dec>", "issue level"),
+        arg_int0("o",   "oem",     "<dec>", "OEM code"),
+        arg_strx0("r",  "raw",     "<hex>", "raw bytes"),
+//        arg_lit0("q",   "Q5",               "optional - specify writing to Q5/T5555 tag"),
         arg_param_end
     };
     CLIExecWithReturn(ctx, Cmd, argtable, false);
 
-    bool long_id = arg_get_lit(ctx, 1);
+    char format[16] = {0};
+    int format_len = 0;
+    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)format, sizeof(format), &format_len);
 
-    CLIGetHexWithReturn(ctx, 2, id, &idlen);
+    wiegand_card_t card;
+    memset(&card, 0, sizeof(wiegand_card_t));
+    card.FacilityCode = arg_get_u32_def(ctx, 2, 0);
+    card.CardNumber = arg_get_u32_def(ctx, 3, 0);
+    card.IssueLevel = arg_get_u32_def(ctx, 4, 0);
+    card.OEM = arg_get_u32_def(ctx, 5, 0);
 
+    int raw_len = 0;
+    char raw[40] = {0};
+    CLIParamStrToBuf(arg_get_str(ctx, 6), (uint8_t *)raw, sizeof(raw), &raw_len);
+
+    //bool q5 = arg_get_lit(ctx, 7);
     CLIParserFree(ctx);
 
-    uint8_t longid[1] = {0};
+    wiegand_message_t packed;
+    memset(&packed, 0, sizeof(wiegand_message_t));
 
-    if (long_id) {
-        for (i=0; i < idlen; ++i) {
-            hi2 = (hi2 << 4) | (hi >> 28);
-            hi = (hi << 4) | (lo >> 28);
-            lo = (lo << 4) | (id[i] >> 4);  //get first 4 bits
-
-            hi2 = (hi2 << 4) | (hi >> 28);
-            hi = (hi << 4) | (lo >> 28);
-            lo = (lo << 4) | (id[i] & 0xf); //get last 4 bits
-        }
-        PrintAndLogEx(INFO, "Preparing to clone HID tag with long ID: " _GREEN_("%x%08x%08x"), hi2, hi, lo);
-
-        longid[0] = 1;
-    } else {
-        for (i=0; i < idlen; ++i) {
-            hi = (hi << 4) | (lo >> 28);
-            lo = (lo << 4) | (id[i] >> 4);  //get first 4 bits
-
-            hi = (hi << 4) | (lo >> 28);
-            lo = (lo << 4) | (id[i] & 0xf); //get last 4 bits
-        }
-        PrintAndLogEx(INFO, "Preparing to clone HID tag with ID: " _GREEN_("%x%08x"), hi, lo);
-        hi2 = 0;
+    // format validation
+    int format_idx = HIDFindCardFormat((char *)format);
+    if (format_idx == -1 && raw_len == 0) {
+        PrintAndLogEx(WARNING, "Unknown format: " _YELLOW_("%s"), format);
+        return PM3_EINVARG;
     }
 
+    if (raw_len) {
+        uint32_t top = 0, mid = 0, bot = 0;
+        hexstring_to_u96(&top, &mid, &bot, raw);
+        packed.Top = top;
+        packed.Mid = mid;
+        packed.Bot = bot;
+    } else {
+        if (HIDPack(format_idx, &card, &packed) == false) {
+            PrintAndLogEx(WARNING, "The card data could not be encoded in the selected format.");
+            return PM3_ESOFT;
+        }
+    }
+
+    if (raw_len == 0) {
+        PrintAndLogEx(INFO, "Preparing to clone HID tag");
+        HIDTryUnpack(&packed, false);
+    } else {
+        PrintAndLogEx(INFO, "Preparing to clone HID tag using raw " _YELLOW_("%s"),  raw);
+    }
+
+    lf_hidsim_t payload;
+    payload.hi2 = packed.Top;
+    payload.hi = packed.Mid;
+    payload.lo = packed.Bot;
+    payload.longFMT = (packed.Mid > 0xFFF);
+
     clearCommandBuffer();
-    SendCommandMIX(CMD_LF_HID_CLONE, hi2, hi, lo, longid, sizeof(longid));
+    SendCommandNG(CMD_LF_HID_CLONE, (uint8_t *)&payload, sizeof(payload));
     PrintAndLogEx(SUCCESS, "Done");
     PrintAndLogEx(HINT, "Hint: try " _YELLOW_("`lf hid read`") " to verify");
     return PM3_SUCCESS;
@@ -399,33 +396,34 @@ static int CmdHIDBrute(const char *Cmd) {
                   "Enables bruteforce of HID readers with specified facility code.\n"
                   "This is a attack against reader. if cardnumber is given, it starts with it and goes up / down one step\n"
                   "if cardnumber is not given, it starts with 1 and goes up to 65535",
-                  "lf hid brute -w H10301 -f 224\n"
-                  "lf hid brute -w H10301 -f 21 -d 2000\n"
-                  "lf hid brute -v -w H10301 -f 21 -c 200 -d 2000\n"
-                );
-    
+                  "lf hid brute -w H10301 --fc 224\n"
+                  "lf hid brute -w H10301 --fc 21 -d 2000\n"
+                  "lf hid brute -v -w H10301 --fc 21 --cn 200 -d 2000\n"
+                 );
+
     void *argtable[] = {
         arg_param_begin,
-        arg_lit0("v", "verbose",           "verbose logging, show all tries"),
-        arg_str1("w", "wiegand", "format", "see " _YELLOW_("`wiegand list`") " for available formats"),
-        arg_int0("f", "fn",      "dec",    "facility code"),
-        arg_int0("c", "cn",      "dec",    "card number to start with"),
-        arg_int0("i", NULL,      "dec",    "issue level"),
-        arg_int0("o", "oem",     "dec",    "OEM code"),
-        arg_int0("d", "delay",   "dec",    "delay betweens attempts in ms. Default 1000ms"), 
-        arg_lit0(NULL, "up",               "direction to increment card number. (default is both directions)"),
-        arg_lit0(NULL, "down",             "direction to decrement card number. (default is both directions)"),        
+        arg_lit0("v", "verbose",             "verbose logging, show all tries"),
+        arg_str1("w", "wiegand", "<format>", "see " _YELLOW_("`wiegand list`") " for available formats"),
+        arg_int0(NULL, "fn",     "<dec>",    "facility code"),
+        arg_int0(NULL, "cn",     "<dec>",    "card number to start with"),
+        arg_int0("i",  "issue",  "<dec>",    "issue level"),
+        arg_int0("o", "oem",     "<dec>",    "OEM code"),
+        arg_int0("d", "delay",   "<dec>",    "delay betweens attempts in ms. Default 1000ms"),
+        arg_lit0(NULL, "up",                 "direction to increment card number. (default is both directions)"),
+        arg_lit0(NULL, "down",               "direction to decrement card number. (default is both directions)"),
         arg_param_end
     };
     CLIExecWithReturn(ctx, Cmd, argtable, false);
 
     bool verbose = arg_get_lit(ctx, 1);
-    
+    formatLen = sizeof(format);
     CLIGetStrWithReturn(ctx, 2, format, &formatLen);
 
-    format_idx = HIDFindCardFormat((char*) format);
+    format_idx = HIDFindCardFormat((char *) format);
     if (format_idx == -1) {
         PrintAndLogEx(WARNING, "Unknown format: " _YELLOW_("%s"), format);
+        CLIParserFree(ctx);
         return PM3_EINVARG;
     }
 
@@ -435,6 +433,8 @@ static int CmdHIDBrute(const char *Cmd) {
     cn_hi.OEM = arg_get_int_def(ctx, 6, 0);
     delay = arg_get_int_def(ctx, 7, 1000);
 
+    CLIParserFree(ctx);
+
     if (arg_get_lit(ctx, 8) && arg_get_lit(ctx, 9)) {
         direction = 0;
     } else if (arg_get_lit(ctx, 8)) {
diff --git a/client/src/cmdlfhitag.c b/client/src/cmdlfhitag.c
index 17a71b8e4..8457b7bce 100644
--- a/client/src/cmdlfhitag.c
+++ b/client/src/cmdlfhitag.c
@@ -149,9 +149,14 @@ static int usage_hitag_checkchallenges(void) {
 }
 
 static int CmdLFHitagList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("hitag2");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t hitag2");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
+
 
     /*
     uint8_t *got = calloc(PM3_CMD_DATA_SIZE, sizeof(uint8_t));
diff --git a/client/src/cmdlfindala.c b/client/src/cmdlfindala.c
index 829cee8d0..a5c81114a 100644
--- a/client/src/cmdlfindala.c
+++ b/client/src/cmdlfindala.c
@@ -567,13 +567,9 @@ static int CmdIndalaSim(const char *Cmd) {
 
 static int CmdIndalaClone(const char *Cmd) {
 
-    bool is_long_uid = false, got_cn = false, got_26 = false;
-    bool is_t5555 = false;
     int32_t cardnumber;
     uint32_t blocks[8] = {0};
     uint8_t max = 0;
-    uint8_t data[7 * 4];
-    int datalen = 0;
     uint8_t fc = 0;
     uint16_t cn = 0;
 
@@ -597,13 +593,16 @@ static int CmdIndalaClone(const char *Cmd) {
     };
     CLIExecWithReturn(ctx, Cmd, argtable, false);
 
-    is_long_uid = arg_get_lit(ctx, 1);
+    bool is_long_uid = arg_get_lit(ctx, 1);
 
     // raw param
+    int datalen = 0;
+    uint8_t data[(7 * 4) + 1 ];
     CLIGetHexWithReturn(ctx, 3, data, &datalen);
 
-    is_t5555 = arg_get_lit(ctx, 4);
+    bool is_t5555 = arg_get_lit(ctx, 4);
 
+    bool got_cn = false, got_26 = false;
     if (is_long_uid == false) {
 
         // Heden param
@@ -618,11 +617,13 @@ static int CmdIndalaClone(const char *Cmd) {
 
     CLIParserFree(ctx);
 
+    PrintAndLogEx(INFO, "Target chip " _YELLOW_("%s"), (is_t5555) ? "Q5/T5555" : "T55x7");
+
     if (is_long_uid) {
         // 224 BIT UID
         // config for Indala (RF/32;PSK2 with RF/2;Maxblock=7)
         PrintAndLogEx(INFO, "Preparing to clone Indala 224bit tag");
-        PrintAndLogEx(INFO, "RawID %s", sprint_hex(data, datalen));
+        PrintAndLogEx(INFO, "Using raw " _GREEN_("%s"), sprint_hex_inrow(data, datalen));
 
         if (is_t5555)
             blocks[0] = T5555_FIXED | T5555_SET_BITRATE(32) | T5555_MODULATION_PSK2 | (7 << T5555_MAXBLOCK_SHIFT);
@@ -656,6 +657,7 @@ static int CmdIndalaClone(const char *Cmd) {
 
             if (getIndalaBits(fc, cn, bits) != PM3_SUCCESS) {
                 PrintAndLogEx(ERR, "Error with tag bitstream generation.");
+                free(bits);
                 return PM3_ESOFT;
             }
 
@@ -674,7 +676,7 @@ static int CmdIndalaClone(const char *Cmd) {
 
         // config for Indala 64 format (RF/32;PSK1 with RF/2;Maxblock=2)
         PrintAndLogEx(INFO, "Preparing to clone Indala 64bit tag");
-        PrintAndLogEx(INFO, "RawID %s", sprint_hex(data, datalen));
+        PrintAndLogEx(INFO, "Using raw " _GREEN_("%s"), sprint_hex_inrow(data, datalen));
 
         if (is_t5555)
             blocks[0] = T5555_FIXED | T5555_SET_BITRATE(32) | T5555_MODULATION_PSK1 | (2 << T5555_MAXBLOCK_SHIFT);
diff --git a/client/src/cmdlfkeri.c b/client/src/cmdlfkeri.c
index eafa53648..c0749976b 100644
--- a/client/src/cmdlfkeri.c
+++ b/client/src/cmdlfkeri.c
@@ -8,61 +8,23 @@
 // PSK1, RF/128, RF/2, 64 bits long
 //-----------------------------------------------------------------------------
 #include "cmdlfkeri.h"
-
 #include <string.h>
 #include <inttypes.h>
-
 #include <ctype.h>
 #include <stdlib.h>
-
-#include "commonutil.h"     // ARRAYLEN
+#include "commonutil.h"   // ARRAYLEN
 #include "cmdparser.h"    // command_t
+#include "cliparser.h"
 #include "comms.h"
 #include "ui.h"
 #include "cmddata.h"
 #include "cmdlf.h"
-#include "protocols.h"  // for T55xx config register definitions
-#include "lfdemod.h"    // preamble test
-#include "cmdlft55xx.h" // verifywrite
+#include "protocols.h"    // for T55xx config register definitions
+#include "lfdemod.h"      // preamble test
+#include "cmdlft55xx.h"   // verifywrite
+#include "cmdlfem4x05.h"  // 
 
 static int CmdHelp(const char *Cmd);
-
-static int usage_lf_keri_clone(void) {
-    PrintAndLogEx(NORMAL, "clone a KERI tag to a T55x7 or Q5/T5555 tag\n");
-    PrintAndLogEx(NORMAL, "Usage: lf keri clone [h] <id> <Q5>");
-    PrintAndLogEx(NORMAL, "Usage extended: lf keri clone [h] t <m|i> [f <fc>] [c <cardnumber>] <Q5>");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "      h            : This help");
-    PrintAndLogEx(NORMAL, "      <id>         : Keri Internal ID");
-    PrintAndLogEx(NORMAL, "      <Q5>         : specify writing to Q5/T5555 tag");
-    // New format
-    PrintAndLogEx(NORMAL, "      <t> [m|i]    : Type m - MS, i - Internal ID");
-    PrintAndLogEx(NORMAL, "      <f> <fc>     : Facility Code");
-    PrintAndLogEx(NORMAL, "      <c> <cn>     : Card Number");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("       lf keri clone 112233"));
-    PrintAndLogEx(NORMAL, _YELLOW_("       lf keri clone t i fc 6 cn 12345"));
-    PrintAndLogEx(NORMAL, _YELLOW_("       lf keri clone t m f 6 c 12345"));
-    PrintAndLogEx(NORMAL, "");
-    return PM3_SUCCESS;
-}
-
-static int usage_lf_keri_sim(void) {
-    PrintAndLogEx(NORMAL, "Enables simulation of KERI card with specified card number.");
-    PrintAndLogEx(NORMAL, "Simulation runs until the button is pressed or another USB command is issued.");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Usage:  lf keri sim [h] <id>");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "      h          : This help");
-    PrintAndLogEx(NORMAL, "      <id>       : Keri Internal ID");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("       lf keri sim 112233"));
-    PrintAndLogEx(NORMAL, "");
-    return PM3_SUCCESS;
-}
-
 typedef enum  {Scramble = 0, Descramble = 1} KeriMSScramble_t;
 
 static int CmdKeriMSScramble(KeriMSScramble_t Action, uint32_t *FC, uint32_t *ID, uint32_t *CardID) {
@@ -161,17 +123,6 @@ int demodKeri(bool verbose) {
     setDemodBuff(DemodBuffer, size, idx);
     setClockGrid(g_DemodClock, g_DemodStartIdx + (idx * g_DemodClock));
 
-    //got a good demod
-    uint32_t raw1 = bytebits_to_byte(DemodBuffer, 32);
-    uint32_t raw2 = bytebits_to_byte(DemodBuffer + 32, 32);
-
-    //get internal id
-    // uint32_t ID = bytebits_to_byte(DemodBuffer + 29, 32);
-    // Due to the 3 sync bits being at the start of the capture
-    // We can take the last 32bits as the internal ID.
-    uint32_t ID = raw2;
-    ID &= 0x7FFFFFFF;
-
     /*
         000000000000000000000000000001XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX111
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^1###############################^^^
@@ -186,25 +137,40 @@ int demodKeri(bool verbose) {
         Might be a hash of FC & CN to generate Internal ID
     */
 
-    PrintAndLogEx(SUCCESS, "KERI - Internal ID: " _GREEN_("%u") ", Raw: %08X%08X", ID, raw1, raw2);
+
     /*
         Descramble Data.
     */
     uint32_t fc = 0;
     uint32_t cardid = 0;
-
-    // Just need to the low 32 bits without the 111 trailer
-    CmdKeriMSScramble(Descramble, &fc, &cardid, &raw2);
-
-    PrintAndLogEx(SUCCESS, "Descrambled MS - FC: " _GREEN_("%d") " Card: " _GREEN_("%d"), fc, cardid);
+    //got a good demod
+    uint32_t raw1 = bytebits_to_byte(DemodBuffer, 32);
+    uint32_t raw2 = bytebits_to_byte(DemodBuffer + 32, 32);
 
     if (invert) {
         PrintAndLogEx(INFO, "Had to Invert - probably KERI");
         for (size_t i = 0; i < size; i++)
             DemodBuffer[i] ^= 1;
 
+        raw1 = bytebits_to_byte(DemodBuffer, 32);
+        raw2 = bytebits_to_byte(DemodBuffer + 32, 32);
+    
         CmdPrintDemodBuff("x");
     }
+
+    //get internal id
+    // uint32_t ID = bytebits_to_byte(DemodBuffer + 29, 32);
+    // Due to the 3 sync bits being at the start of the capture
+    // We can take the last 32bits as the internal ID.
+    uint32_t ID = raw2;
+    ID &= 0x7FFFFFFF;
+
+    PrintAndLogEx(SUCCESS, "KERI - Internal ID: " _GREEN_("%u") ", Raw: %08X%08X", ID, raw1, raw2);
+    
+    // Just need to the low 32 bits without the 111 trailer
+    CmdKeriMSScramble(Descramble, &fc, &cardid, &raw2);
+
+    PrintAndLogEx(SUCCESS, "Descrambled MS - FC: " _GREEN_("%d") " Card: " _GREEN_("%d"), fc, cardid);
     return PM3_SUCCESS;
 }
 
@@ -221,9 +187,10 @@ static int CmdKeriRead(const char *Cmd) {
 
 static int CmdKeriClone(const char *Cmd) {
 
-    bool q5 = false;
-    uint8_t cmdidx = 0;
-    char keritype = 'i'; // default to internalid
+    bool q5 = false, em = false;
+
+    uint8_t keritype[2] = {'i'}; // default to internalid
+    int typeLen = 0;
     uint32_t fc = 0;
     uint32_t cid = 0;
     uint32_t internalid = 0;
@@ -240,42 +207,49 @@ static int CmdKeriClone(const char *Cmd) {
     // dynamic bitrate used
     blocks[0] |= 0xF << 18;
 
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (strlen(Cmd) == 0 || cmdp == 'h') return usage_lf_keri_clone();
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "lf keri clone",
+                  "clone a KERI tag to a T55x7, Q5/T5555 or EM4305/4469 tag",
+                  "lf keri clone -t i --id 12345\n"
+                  "lf keri clone -t m --fc 6 --id 12345\n");
 
-    // Assume old format for backwards compatibility and only parameter is the internal id
-    cid = param_get32ex(Cmd, 0, 0, 10);
+    void *argtable[] = {
+        arg_param_begin,
+        arg_lit0("q",  "q5",            "specify writing to Q5/T5555 tag"),
+        arg_str0("t",  "type", "<m|i>", "Type m - MS, i - Internal ID"),
+        arg_int0(NULL, "fc",   "<dec>", "Facility Code"),
+        arg_int1(NULL, "id",   "<dec>", "Keri ID"),
+        arg_lit0(NULL,  "em",           "specify writing to EM4305/4469 tag"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
 
-    // find other options
-    while (param_getchar(Cmd, cmdidx) != 0x00) { // && !errors) {
-        switch (tolower(param_getchar(Cmd, cmdidx))) {
-            case 'h': // help
-                return usage_lf_keri_clone();
-            case 't': // format type
-                keritype = tolower(param_getchar(Cmd, cmdidx + 1));
-                cmdidx += 2;
-                break;
-            case 'f': // fc
-                fc =  param_get32ex(Cmd, cmdidx + 1, 0, 10);
-                cmdidx += 2;
-                break;
-            case 'c': // cardid
-                cid =  param_get32ex(Cmd, cmdidx + 1, 0, 10);
-                cmdidx += 2;
-                break;
-            case 'q': // q5
-                blocks[0] = T5555_FIXED | T5555_MODULATION_PSK1 | T5555_SET_BITRATE(32) | T5555_PSK_RF_2 | 2 << T5555_MAXBLOCK_SHIFT;
-                q5 = true;
-                cmdidx++;
-                break;
-            default:
-                // Skip unknown
-                cmdidx++;
-        }
+    char cardtype[16] = {"T55x7"};
+    if (arg_get_lit(ctx, 1)) {
+        blocks[0] = T5555_FIXED | T5555_MODULATION_PSK1 | T5555_SET_BITRATE(32) | T5555_PSK_RF_2 | 2 << T5555_MAXBLOCK_SHIFT;
+        snprintf(cardtype, sizeof(cardtype) ,"Q5/T5555");
+        q5 = true;
+    }
+    if (arg_get_lit(ctx, 5)) {
+        blocks[0] = EM4305_KERI_CONFIG_BLOCK;
+        snprintf(cardtype, sizeof(cardtype) ,"EM4305/4469");
+        em = true;
+    }
+
+    typeLen = sizeof(keritype);
+    CLIGetStrWithReturn(ctx, 2, keritype, &typeLen);
+
+    fc = arg_get_int_def(ctx, 3, 0);
+    cid = arg_get_int_def(ctx, 4, 0);
+    CLIParserFree(ctx);
+    
+    if (q5 && em) {
+        PrintAndLogEx(FAILED, "Can't specify both Q5 and EM4305 at the same time");
+        return PM3_EINVARG;
     }
 
     // Setup card data/build internal id
-    switch (keritype) {
+    switch (keritype[0]) {
         case 'i' : // Internal ID
             // MSB is ONE
             internalid = cid | 0x80000000;
@@ -283,19 +257,28 @@ static int CmdKeriClone(const char *Cmd) {
         case 'm' : // MS
             CmdKeriMSScramble(Scramble, &fc, &cid, &internalid);
             break;
+        default  :
+            PrintAndLogEx(ERR, "Invalid type");
+            return PM3_EINVARG;
     }
 
     // Prepare and write to card
     // 3 LSB is ONE
     uint64_t data = ((uint64_t)internalid << 3) + 7;
-    PrintAndLogEx(INFO, "Preparing to clone KERI to " _YELLOW_("%s") " with Internal Id " _YELLOW_("%" PRIx32), (q5) ? "Q5/T5555" : "T55x7", internalid);
+    PrintAndLogEx(INFO, "Preparing to clone KERI to " _YELLOW_("%s") " with Internal Id " _YELLOW_("%" PRIx32), cardtype, internalid);
 
     blocks[1] = data >> 32;
     blocks[2] = data & 0xFFFFFFFF;
 
     print_blocks(blocks,  ARRAYLEN(blocks));
 
-    int res = clone_t55xx_tag(blocks, ARRAYLEN(blocks));
+    int res;
+    if (em) {
+        res = em4x05_clone_tag(blocks, ARRAYLEN(blocks), 0, false);
+    } else {
+        res = clone_t55xx_tag(blocks, ARRAYLEN(blocks));
+    }
+    
     PrintAndLogEx(SUCCESS, "Done");
     PrintAndLogEx(HINT, "Hint: try " _YELLOW_("`lf keri read`") " to verify");
     return res;
@@ -303,11 +286,23 @@ static int CmdKeriClone(const char *Cmd) {
 
 static int CmdKeriSim(const char *Cmd) {
 
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (strlen(Cmd) == 0 || cmdp == 'h')
-        return usage_lf_keri_sim();
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "lf keri sim",
+                  "Enables simulation of KERI card with card number.",
+                  "lf keri sim --id 112233"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_int1(NULL, "id", "<dec>", "KERI Internal ID"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+
+    uint64_t internalid = arg_get_int_def(ctx, 1, 0);
+
+    CLIParserFree(ctx);
 
-    uint64_t internalid = param_get32ex(Cmd, 0, 0, 10);
     internalid |= 0x80000000;
     internalid <<= 3;
     internalid += 7;
diff --git a/client/src/cmdlfmotorola.c b/client/src/cmdlfmotorola.c
index a717e6e89..28b6bd39b 100644
--- a/client/src/cmdlfmotorola.c
+++ b/client/src/cmdlfmotorola.c
@@ -156,26 +156,36 @@ static int CmdMotorolaClone(const char *Cmd) {
 
     CLIParserContext *ctx;
     CLIParserInit(&ctx, "lf motorola clone",
-                  "Enables cloning of Motorola card with specified uid onto T55x7\n"
-                  "defaults to 64.",
-                  "lf motorola clone a0000000a0002021"
+                  "clone Motorola UID to T55x7 or Q5/T5555 tag\n"
+                  "defaults to 64 bit format",
+                  "lf motorola clone -r a0000000a0002021"
                  );
 
     void *argtable[] = {
         arg_param_begin,
-        arg_strx1(NULL, NULL, "<uid (hex)>", NULL),
+        arg_strx1("r", "raw",  "<hex>", "raw bytes"),
+        arg_lit0("q", "Q5",    "optional - specify writing to Q5/T5555 tag"),
         arg_param_end
     };
     CLIExecWithReturn(ctx, Cmd, argtable, false);
     CLIGetHexWithReturn(ctx, 1, data, &datalen);
+    bool is_t5555 = arg_get_lit(ctx, 2);
     CLIParserFree(ctx);
 
     //TODO add selection of chip for Q5 or T55x7
-    // data[0] = T5555_FIXED | T5555_SET_BITRATE(32 | T5555_MODULATION_PSK1 | 2 << T5555_MAXBLOCK_SHIFT;
+
+    PrintAndLogEx(INFO, "Target chip " _YELLOW_("%s"), (is_t5555) ? "Q5/T5555" : "T55x7");
 
     // config for Motorola 64 format (RF/32;PSK1 with RF/2; Maxblock=2)
-    PrintAndLogEx(INFO, "Preparing to clone Motorola 64bit tag with RawID %s", sprint_hex(data, datalen));
-    blocks[0] =  T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK1 | (2 << T55x7_MAXBLOCK_SHIFT);
+    PrintAndLogEx(INFO, "Preparing to clone Motorola 64bit tag");
+    PrintAndLogEx(INFO, "Using raw " _GREEN_("%s"), sprint_hex_inrow(data, datalen));
+
+    if (is_t5555)
+        blocks[0] = T5555_FIXED | T5555_SET_BITRATE(32) | T5555_MODULATION_PSK1 | 2 << T5555_MAXBLOCK_SHIFT;
+    else
+        blocks[0] =  T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK1 | (2 << T55x7_MAXBLOCK_SHIFT);
+
+
     blocks[1] = bytes_to_num(data, 4);
     blocks[2] = bytes_to_num(data + 4, 4);
 
diff --git a/client/src/cmdlft55xx.c b/client/src/cmdlft55xx.c
index 905b73e88..6abd811f6 100644
--- a/client/src/cmdlft55xx.c
+++ b/client/src/cmdlft55xx.c
@@ -186,7 +186,7 @@ static int usage_t55xx_dump(void) {
     PrintAndLogEx(NORMAL, "Options:");
     PrintAndLogEx(NORMAL, "     p <password> - OPTIONAL password 4bytes (8 hex symbols)");
     PrintAndLogEx(NORMAL, "     o            - OPTIONAL override, force pwd read despite danger to card");
-    PrintAndLogEx(NORMAL, "     f <prefix>   - overide filename prefix (optional).  Default is based on blk 0");
+    PrintAndLogEx(NORMAL, "     f <prefix>   - override filename prefix (optional).  Default is based on blk 0");
     print_usage_t55xx_downloadlink(T55XX_DLMODE_SINGLE, config.downlink_mode);
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(NORMAL, "Examples:");
@@ -378,12 +378,12 @@ static int usage_t55xx_dangerraw(void) {
 static int usage_t55xx_clonehelp(void) {
     PrintAndLogEx(NORMAL, "For cloning specific techs on T55xx tags, see commands available in corresponding LF sub-menus, e.g.:");
     PrintAndLogEx(NORMAL, _GREEN_("lf awid clone"));
-// todo:  rename to clone
+    PrintAndLogEx(NORMAL, _GREEN_("lf destron clone"));
     PrintAndLogEx(NORMAL, _GREEN_("lf em 410x_clone"));
 // todo:  implement restore
 //    PrintAndLogEx(NORMAL, _GREEN_("lf em 4x05_write"));
 //    PrintAndLogEx(NORMAL, _GREEN_("lf em 4x50_write"));
-    PrintAndLogEx(NORMAL, _GREEN_("lf fdx clone"));
+    PrintAndLogEx(NORMAL, _GREEN_("lf fdxb clone"));
     PrintAndLogEx(NORMAL, _GREEN_("lf gallagher clone"));
     PrintAndLogEx(NORMAL, _GREEN_("lf gproxii clone"));
     PrintAndLogEx(NORMAL, _GREEN_("lf hid clone"));
@@ -598,7 +598,7 @@ bool t55xxAquireAndDetect(bool usepwd, uint32_t password, uint32_t known_block0,
         if (AcquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password, m) == false)
             continue;
 
-        if (tryDetectModulationEx(m, verbose, known_block0, (usepwd) ? password : -1) == false)
+        if (t55xxTryDetectModulationEx(m, verbose, known_block0, (usepwd) ? password : -1) == false)
             continue;
 
         config.downlink_mode = m;
@@ -861,7 +861,7 @@ int T55xxReadBlockEx(uint8_t block, bool page1, bool usepwd, uint8_t override, u
             if (AcquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0, downlink_mode) == false)
                 return PM3_ERFTRANS;
 
-            if (tryDetectModulationEx(downlink_mode, false, 0, password) == false) {
+            if (t55xxTryDetectModulationEx(downlink_mode, false, 0, password) == false) {
                 PrintAndLogEx(WARNING, "Safety check: Could not detect if PWD bit is set in config block. Exits.");
                 return PM3_EWRONGANSWER;
             } else {
@@ -1081,7 +1081,7 @@ static int CmdT55xxDetect(const char *Cmd) {
                     if (AcquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, (try_with_pwd && usepwd), password, m) == false)
                         continue;
 
-                    if (tryDetectModulationEx(m, T55XX_PrintConfig, 0, (try_with_pwd && usepwd) ? password : -1) == false)
+                    if (t55xxTryDetectModulationEx(m, T55XX_PrintConfig, 0, (try_with_pwd && usepwd) ? password : -1) == false)
                         continue;
 
                     found = true;
@@ -1090,7 +1090,7 @@ static int CmdT55xxDetect(const char *Cmd) {
                 }
             } else {
                 if (AcquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password, downlink_mode)) {
-                    found = tryDetectModulationEx(downlink_mode, T55XX_PrintConfig, 0, (usepwd) ? password : -1);
+                    found = t55xxTryDetectModulationEx(downlink_mode, T55XX_PrintConfig, 0, (usepwd) ? password : -1);
                 }
             }
 
@@ -1105,7 +1105,7 @@ static int CmdT55xxDetect(const char *Cmd) {
         } while (try_with_pwd);
 
     } else {
-        found = tryDetectModulation(downlink_mode, T55XX_PrintConfig);
+        found = t55xxTryDetectModulation(downlink_mode, T55XX_PrintConfig);
     }
 
     if (found == false) {
@@ -1117,11 +1117,11 @@ static int CmdT55xxDetect(const char *Cmd) {
 }
 
 // detect configuration?
-bool tryDetectModulation(uint8_t downlink_mode, bool print_config) {
-    return tryDetectModulationEx(downlink_mode, print_config, 0, -1);
+bool t55xxTryDetectModulation(uint8_t downlink_mode, bool print_config) {
+    return t55xxTryDetectModulationEx(downlink_mode, print_config, 0, -1);
 }
 
-bool tryDetectModulationEx(uint8_t downlink_mode, bool print_config, uint32_t wanted_conf, uint64_t pwd) {
+bool t55xxTryDetectModulationEx(uint8_t downlink_mode, bool print_config, uint32_t wanted_conf, uint64_t pwd) {
 
     t55xx_conf_block_t tests[15];
     int bitRate = 0, clk = 0, firstClockEdge = 0;
@@ -3079,7 +3079,7 @@ static int CmdT55xxChkPwds(const char *Cmd) {
             PrintAndLogEx(SUCCESS, "\nFound a candidate [ " _YELLOW_("%08"PRIX32) " ]", packet->candidate);
 
             if (AcquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, packet->candidate, downlink_mode)) {
-                found = tryDetectModulationEx(downlink_mode, T55XX_PrintConfig, 0, packet->candidate);
+                found = t55xxTryDetectModulationEx(downlink_mode, T55XX_PrintConfig, 0, packet->candidate);
                 if (found) {
                     PrintAndLogEx(SUCCESS, "Found valid password [ " _GREEN_("%08"PRIX32) " ]", packet->candidate);
 
@@ -3105,7 +3105,7 @@ static int CmdT55xxChkPwds(const char *Cmd) {
                 continue;
             }
 
-            found = tryDetectModulationEx(dl_mode, T55XX_PrintConfig, 0, cardPassword);
+            found = t55xxTryDetectModulationEx(dl_mode, T55XX_PrintConfig, 0, cardPassword);
             if (found) {
                 PrintAndLogEx(SUCCESS, "Found valid password : [ " _GREEN_("%08"PRIX32) " ]", cardPassword);
                 dl_mode = 4; // Exit other downlink mode checks
@@ -3150,7 +3150,7 @@ static int CmdT55xxChkPwds(const char *Cmd) {
                     continue;
                 }
 
-                found = tryDetectModulationEx(dl_mode, T55XX_PrintConfig, 0, curr_password);
+                found = t55xxTryDetectModulationEx(dl_mode, T55XX_PrintConfig, 0, curr_password);
                 if (found) {
                     PrintAndLogEx(SUCCESS, "Found valid password: [ " _GREEN_("%08"PRIX32) " ]", curr_password);
                     dl_mode = 4; // Exit other downlink mode checks
@@ -3267,7 +3267,7 @@ uint8_t tryOnePassword(uint32_t password, uint8_t downlink_mode) {
         if (AcquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, password, dl_mode)) {
             //  if (getSignalProperties()->isnoise == false) {
             //  } else {
-            if (tryDetectModulationEx(dl_mode, T55XX_PrintConfig, 0, password)) {
+            if (t55xxTryDetectModulationEx(dl_mode, T55XX_PrintConfig, 0, password)) {
                 return 1 + (dl_mode << 1);
             }
             //  }
diff --git a/client/src/cmdlft55xx.h b/client/src/cmdlft55xx.h
index c710876cf..4352eed64 100644
--- a/client/src/cmdlft55xx.h
+++ b/client/src/cmdlft55xx.h
@@ -105,21 +105,23 @@ typedef struct {
     uint32_t dw;
 } t5555_tracedata_t;
 
+typedef enum {
+    DEMOD_NRZ  = 0x00,
+    DEMOD_PSK1 = 0x01,
+    DEMOD_PSK2 = 0x02,
+    DEMOD_PSK3 = 0x03,
+    DEMOD_FSK1 = 0x04,
+    DEMOD_FSK2 = 0x05,
+    DEMOD_FSK1a = 0x06,
+    DEMOD_FSK2a = 0x07,
+    DEMOD_FSK   = 0xF0, //generic FSK (auto detect FCs)
+    DEMOD_ASK  = 0x08,
+    DEMOD_BI   = 0x10,
+    DEMOD_BIa  = 0x18,
+} t55xx_modulation;
+
 typedef struct {
-    enum {
-        DEMOD_NRZ  = 0x00,
-        DEMOD_PSK1 = 0x01,
-        DEMOD_PSK2 = 0x02,
-        DEMOD_PSK3 = 0x03,
-        DEMOD_FSK1  = 0x04,
-        DEMOD_FSK1a = 0x05,
-        DEMOD_FSK2  = 0x06,
-        DEMOD_FSK2a = 0x07,
-        DEMOD_FSK   = 0xF0, //generic FSK (auto detect FCs)
-        DEMOD_ASK  = 0x08,
-        DEMOD_BI   = 0x10,
-        DEMOD_BIa  = 0x18,
-    }  modulation;
+    t55xx_modulation modulation;
     bool inverted;
     uint8_t offset;
     uint32_t block0;
@@ -180,9 +182,9 @@ int t55xxWrite(uint8_t block, bool page1, bool usepwd, bool testMode, uint32_t p
 
 bool GetT55xxBlockData(uint32_t *blockdata);
 bool DecodeT55xxBlock(void);
-bool tryDetectModulation(uint8_t downlink_mode, bool print_config);
-//bool tryDetectModulationEx(uint8_t downlink_mode, bool print_config, uint32_t wanted_conf);
-bool tryDetectModulationEx(uint8_t downlink_mode, bool print_config, uint32_t wanted_conf, uint64_t pwd);
+bool t55xxTryDetectModulation(uint8_t downlink_mode, bool print_config);
+//bool t55xxTryDetectModulationEx(uint8_t downlink_mode, bool print_config, uint32_t wanted_conf);
+bool t55xxTryDetectModulationEx(uint8_t downlink_mode, bool print_config, uint32_t wanted_conf, uint64_t pwd);
 bool testKnownConfigBlock(uint32_t block0);
 
 bool tryDetectP1(bool getData);
diff --git a/client/src/cmdlfvisa2000.c b/client/src/cmdlfvisa2000.c
index 97f5dc48e..5b6715ab6 100644
--- a/client/src/cmdlfvisa2000.c
+++ b/client/src/cmdlfvisa2000.c
@@ -10,23 +10,23 @@
 //-----------------------------------------------------------------------------
 
 #include "cmdlfvisa2000.h"
-
 #include <string.h>
 #include <ctype.h>
 #include <stdlib.h>
 #include <inttypes.h>
-
-#include "commonutil.h"     // ARRAYLEN
+#include <stdio.h>
+#include "commonutil.h"    // ARRAYLEN
 #include "common.h"
-#include "cmdparser.h"    // command_t
+#include "cmdparser.h"     // command_t
 #include "comms.h"
 #include "ui.h"
 #include "graph.h"
 #include "cmddata.h"
 #include "cmdlf.h"
-#include "protocols.h"  // for T55xx config register definitions
-#include "lfdemod.h"    // parityTest
+#include "protocols.h"     // for T55xx config register definitions
+#include "lfdemod.h"       // parityTest
 #include "cmdlft55xx.h"    // write verify
+#include "cmdlfem4x05.h"   //
 
 #define BL0CK1 0x56495332
 
@@ -39,10 +39,12 @@ static int usage_lf_visa2k_clone(void) {
     PrintAndLogEx(NORMAL, "      h          : This help");
     PrintAndLogEx(NORMAL, "      <card ID>  : Visa2k card ID");
     PrintAndLogEx(NORMAL, "      <Q5>       : specify writing to Q5/T5555 tag");
+    PrintAndLogEx(NORMAL, "      <em4305>   : specify writing to EM4305/4469 tag");
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(NORMAL, "Examples:");
     PrintAndLogEx(NORMAL, _YELLOW_("      lf visa2000 clone 112233"));
     PrintAndLogEx(NORMAL, _YELLOW_("      lf visa2000 clone 112233 q5") "      -- encode for Q5/T5555");
+    PrintAndLogEx(NORMAL, _YELLOW_("      lf visa2000 clone 112233 em4305") "  -- encode for EM4305/4469");
     return PM3_SUCCESS;
 }
 
@@ -180,18 +182,38 @@ static int CmdVisa2kClone(const char *Cmd) {
 
     id = param_get32ex(Cmd, 0, 0, 10);
 
-    //Q5
+    char cardtype[16] = {"T55x7"};
+    // Q5
     bool q5 = tolower(param_getchar(Cmd, 1)) == 'q';
-    if (q5)
+    if (q5) {
         blocks[0] = T5555_FIXED | T5555_MODULATION_MANCHESTER | T5555_SET_BITRATE(64) | T5555_ST_TERMINATOR | 3 << T5555_MAXBLOCK_SHIFT;
+        snprintf(cardtype, sizeof(cardtype) ,"Q5/T5555");
+    }
 
+    // EM4305
+    bool em = tolower(param_getchar(Cmd, 1)) == 'e';
+    if (em) {
+        blocks[0] = EM4305_VISA2000_CONFIG_BLOCK;
+        snprintf(cardtype, sizeof(cardtype) ,"EM4305/4469");
+    }
+    
+    if (q5 && em) {
+        PrintAndLogEx(FAILED, "Can't specify both Q5 and EM4305 at the same time");
+        return PM3_EINVARG;
+    }
+        
     blocks[2] = id;
     blocks[3] = (visa_parity(id) << 4) | visa_chksum(id);
 
-    PrintAndLogEx(INFO, "Preparing to clone Visa2000 to " _YELLOW_("%s") " with CardId: %"PRIu64, (q5) ? "Q5/T5555" : "T55x7", id);
+    PrintAndLogEx(INFO, "Preparing to clone Visa2000 to " _YELLOW_("%s") " with CardId: %"PRIu64, cardtype, id);
     print_blocks(blocks,  ARRAYLEN(blocks));
 
-    int res = clone_t55xx_tag(blocks, ARRAYLEN(blocks));
+    int res;
+    if (em) {
+        res = em4x05_clone_tag(blocks, ARRAYLEN(blocks), 0, false);
+    } else {
+        res = clone_t55xx_tag(blocks, ARRAYLEN(blocks));
+    }
     PrintAndLogEx(SUCCESS, "Done");
     PrintAndLogEx(HINT, "Hint: try " _YELLOW_("`lf visa2000 read`") " to verify");
     return res;
diff --git a/client/src/cmdscript.c b/client/src/cmdscript.c
index bb2ee72dc..40c4f3aa6 100644
--- a/client/src/cmdscript.c
+++ b/client/src/cmdscript.c
@@ -292,7 +292,7 @@ static int CmdScriptRun(const char *Cmd) {
             // get the top of the stack as the error and pop it off
             const char *str = lua_tostring(lua_state, lua_gettop(lua_state));
             lua_pop(lua_state, 1);
-            puts(str);
+            PrintAndLogEx(FAILED, _RED_("error") " - %s", str);
         }
 
         //luaL_dofile(lua_state, buf);
diff --git a/client/src/cmdsmartcard.c b/client/src/cmdsmartcard.c
index 69539362f..c6b2e66e1 100644
--- a/client/src/cmdsmartcard.c
+++ b/client/src/cmdsmartcard.c
@@ -791,14 +791,14 @@ static int CmdSmartReader(const char *Cmd) {
 static int CmdSmartSetClock(const char *Cmd) {
     uint8_t cmdp = 0;
     bool errors = false;
-    uint8_t clock1 = 0;
+    uint8_t new_clk = 0;
     while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
         switch (tolower(param_getchar(Cmd, cmdp))) {
             case 'h':
                 return usage_sm_setclock();
             case 'c':
-                clock1 = param_get8ex(Cmd, cmdp + 1, 2, 10);
-                if (clock1 > 2)
+                new_clk = param_get8ex(Cmd, cmdp + 1, 2, 10);
+                if (new_clk > 2)
                     errors = true;
 
                 cmdp += 2;
@@ -813,21 +813,26 @@ static int CmdSmartSetClock(const char *Cmd) {
     //Validations
     if (errors || cmdp == 0) return usage_sm_setclock();
 
+    struct {
+        uint32_t new_clk;
+    } PACKED payload;
+    
+    payload.new_clk = new_clk;
+
     clearCommandBuffer();
-    SendCommandMIX(CMD_SMART_SETCLOCK, clock1, 0, 0, NULL, 0);
+    SendCommandNG(CMD_SMART_SETCLOCK, (uint8_t*)&payload, sizeof(payload));
     PacketResponseNG resp;
-    if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
+    if (!WaitForResponseTimeout(CMD_SMART_SETCLOCK, &resp, 2500)) {
         PrintAndLogEx(WARNING, "smart card select failed");
         return PM3_ETIMEOUT;
     }
 
-    uint8_t isok = resp.oldarg[0] & 0xFF;
-    if (!isok) {
+    if (resp.status != PM3_SUCCESS) {
         PrintAndLogEx(WARNING, "smart card set clock failed");
         return PM3_ESOFT;
     }
 
-    switch (clock1) {
+    switch (new_clk) {
         case 0:
             PrintAndLogEx(SUCCESS, "Clock changed to 16MHz giving 10800 baudrate");
             break;
@@ -844,9 +849,13 @@ static int CmdSmartSetClock(const char *Cmd) {
 }
 
 static int CmdSmartList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    CmdTraceList("7816");
-    return PM3_SUCCESS;
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t 7816");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static void smart_brute_prim(void) {
diff --git a/client/src/cmdtrace.c b/client/src/cmdtrace.c
index 8f6a11949..d23a5a92a 100644
--- a/client/src/cmdtrace.c
+++ b/client/src/cmdtrace.c
@@ -19,6 +19,7 @@
 #include "fileutils.h"          // for saveFile
 #include "cmdlfhitag.h"         // annotate hitag
 #include "pm3_cmd.h"            // tracelog_hdr_t
+#include "cliparser.h"          // args..
 
 static int CmdHelp(const char *Cmd);
 
@@ -26,56 +27,6 @@ static int CmdHelp(const char *Cmd);
 static uint8_t *g_trace;
 static long g_traceLen = 0;
 
-static int usage_trace_list(void) {
-    PrintAndLogEx(NORMAL, "List protocol data in trace buffer.");
-    PrintAndLogEx(NORMAL, "Usage:  trace list <protocol> [f][c| <0|1>");
-    PrintAndLogEx(NORMAL, "    f      - show frame delay times as well");
-    PrintAndLogEx(NORMAL, "    c      - mark CRC bytes");
-    PrintAndLogEx(NORMAL, "    r      - show relative times (gap and duration)");
-    PrintAndLogEx(NORMAL, "    u      - display times in microseconds instead of clock cycles");
-    PrintAndLogEx(NORMAL, "    x      - show hexdump to convert to pcap(ng) or to import into Wireshark using encapsulation type \"ISO 14443\"");
-    PrintAndLogEx(NORMAL, "             syntax to use: `text2pcap -t \"%%S.\" -l 264 -n <input-text-file> <output-pcapng-file>`");
-    PrintAndLogEx(NORMAL, "    <0|1>  - use data from Tracebuffer, if not set, try to collect a trace from Proxmark3 device.");
-    PrintAndLogEx(NORMAL, "Supported <protocol> values:");
-    PrintAndLogEx(NORMAL, "    raw      - just show raw data without annotations");
-    PrintAndLogEx(NORMAL, "    14a      - interpret data as iso14443a communications");
-    PrintAndLogEx(NORMAL, "    thinfilm - interpret data as Thinfilm communications");
-    PrintAndLogEx(NORMAL, "    topaz    - interpret data as Topaz communications");
-    PrintAndLogEx(NORMAL, "    mf       - interpret data as iso14443a communications and decrypt crypto1 stream");
-    PrintAndLogEx(NORMAL, "    des      - interpret data as DESFire communications");
-    PrintAndLogEx(NORMAL, "    14b      - interpret data as iso14443b communications");
-    PrintAndLogEx(NORMAL, "    7816     - interpret data as iso7816-4 communications");
-    PrintAndLogEx(NORMAL, "    15       - interpret data as iso15693 communications");
-    PrintAndLogEx(NORMAL, "    iclass   - interpret data as iclass communications");
-    PrintAndLogEx(NORMAL, "    legic    - interpret data as LEGIC communications");
-    PrintAndLogEx(NORMAL, "    felica   - interpret data as ISO18092 / FeliCa communications");
-    PrintAndLogEx(NORMAL, "    hitag1   - interpret data as Hitag1 communications");
-    PrintAndLogEx(NORMAL, "    hitag2   - interpret data as Hitag2 communications");
-    PrintAndLogEx(NORMAL, "    hitags   - interpret data as HitagS communications");
-    PrintAndLogEx(NORMAL, "    lto      - interpret data as LTO-CM communications");
-    PrintAndLogEx(NORMAL, "    cryptorf - interpret data as CryptoRF communitcations");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("        trace list 14a f"));
-    PrintAndLogEx(NORMAL, _YELLOW_("        trace list iclass"));
-    PrintAndLogEx(NORMAL, _YELLOW_("        trace list 14a 1"));
-    return PM3_SUCCESS;
-}
-static int usage_trace_load(void) {
-    PrintAndLogEx(NORMAL, "Load protocol data from binary file to trace buffer");
-    PrintAndLogEx(NORMAL, "Usage:  trace load <filename>");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("        trace load mytracefile.trace"));
-    return PM3_SUCCESS;
-}
-static int usage_trace_save(void) {
-    PrintAndLogEx(NORMAL, "Save protocol data from trace buffer to binary file");
-    PrintAndLogEx(NORMAL, "Usage:  trace save <filename>");
-    PrintAndLogEx(NORMAL, "Examples:");
-    PrintAndLogEx(NORMAL, _YELLOW_("        trace save mytracefile.trace"));
-    return PM3_SUCCESS;
-}
-
 static bool is_last_record(uint16_t tracepos, uint16_t traceLen) {
     return ((tracepos + TRACELOG_HDR_LEN) >= traceLen);
 }
@@ -159,10 +110,8 @@ static uint16_t printHexLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trac
             char temp_str2[3] = {0};
 
             sprintf(data_len_str, "%04x", hdr->data_len);
-            strncat(temp_str1, data_len_str, 2);
-            temp_str1[2] = '\0';
-            strncat(temp_str2, data_len_str + 2, 2);
-            temp_str2[2] = '\0';
+            memmove(temp_str1, data_len_str, 2);
+            memmove(temp_str2, data_len_str + 2, 2);
 
             PrintAndLogEx(NORMAL, "0.%010u", hdr->timestamp);
             PrintAndLogEx(NORMAL, "000000 00 %s %s %s %s",
@@ -203,7 +152,7 @@ static uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *tr
     data_len = hdr->data_len;
 
     if (tracepos + TRACELOG_HDR_LEN + data_len + TRACELOG_PARITY_LEN(hdr) > traceLen) {
-        PrintAndLogEx(DEBUG, "trace pos offset %"PRIu32 " larger than reported tracelen %u", tracepos + TRACELOG_HDR_LEN + data_len + TRACELOG_PARITY_LEN(hdr), traceLen);
+        PrintAndLogEx(DEBUG, "trace pos offset %"PRIu64 " larger than reported tracelen %u", tracepos + TRACELOG_HDR_LEN + data_len + TRACELOG_PARITY_LEN(hdr), traceLen);
         return traceLen;
     }
 
@@ -212,7 +161,6 @@ static uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *tr
         duration *= 32;
     }
 
-
     uint8_t *frame = hdr->frame;
     uint8_t *parityBytes = hdr->frame + data_len;
 
@@ -568,11 +516,24 @@ static int SanityOfflineCheck( bool useTraceBuffer ){
 
 static int CmdTraceLoad(const char *Cmd) {
 
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (strlen(Cmd) < 1 || (strlen(Cmd) == 1 && cmdp == 'h')) return usage_trace_load();
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "trace load",
+                  "Load protocol data from binary file to trace buffer\n"
+                  "File extension is (.trace)",
+                  "trace load -f mytracefile"
+                 );
 
-    char filename[FILE_PATH_SIZE];
-    param_getstr(Cmd, 0, filename, sizeof(filename));
+    void *argtable[] = {
+        arg_param_begin,
+        arg_strx0("f", "file", "<filename>", "trace file to load"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+
+    int fnlen = 0;
+    char filename[FILE_PATH_SIZE] = {0};
+    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
+    CLIParserFree(ctx);
 
     if (g_trace)
         free(g_trace);
@@ -591,8 +552,24 @@ static int CmdTraceLoad(const char *Cmd) {
 
 static int CmdTraceSave(const char *Cmd) {
 
-    char cmdp = tolower(param_getchar(Cmd, 0));
-    if (strlen(Cmd) < 1 || (strlen(Cmd) == 1 && cmdp == 'h')) return usage_trace_save();
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "trace save",
+                  "Save protocol data from trace buffer to binary file\n"
+                  "File extension is (.trace)",
+                  "trace save -f mytracefile"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_strx0("f", "file", "<filename>", "trace file to load"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+
+    int fnlen = 0;
+    char filename[FILE_PATH_SIZE] = {0};
+    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
+    CLIParserFree(ctx);
 
     if (g_traceLen == 0) {
         download_trace();
@@ -603,99 +580,89 @@ static int CmdTraceSave(const char *Cmd) {
         return PM3_SUCCESS;
     }
 
-    char filename[FILE_PATH_SIZE];
-    param_getstr(Cmd, 0, filename, sizeof(filename));
     saveFile(filename, ".trace", g_trace, g_traceLen);
     return PM3_SUCCESS;
 }
 
 int CmdTraceList(const char *Cmd) {
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "trace list",
+                  "Annotate trace buffer with selected protocol data\n"
+                  "You can load a trace from file (see `trace load -h`) or it be downloaded from device by default\n",
+                  "trace list -t raw      -> just show raw data without annotations\n"
+                  "trace list -t 14a      -> interpret as " _YELLOW_("ISO14443-A") " communications\n"
+                  "trace list -t thinfilm -> interpret as " _YELLOW_("Thinfilm") " communications\n"
+                  "trace list -t topaz    -> interpret as " _YELLOW_("Topaz") " communications\n"
+                  "trace list -t mf       -> interpret as " _YELLOW_("MIFARE Classic") " communications and decrypt crypto1 stream\n"
+                  "trace list -t des      -> interpret as " _YELLOW_("MIFARE DESFire") " communications\n"
+                  "trace list -t 14b      -> interpret as " _YELLOW_("ISO14443-B") " communications\n"
+                  "trace list -t 7816     -> interpret as " _YELLOW_("ISO7816-4") " communications\n"
+                  "trace list -t 15       -> interpret as " _YELLOW_("ISO15693") " communications\n"
+                  "trace list -t iclass   -> interpret as " _YELLOW_("iCLASS") " communications\n"
+                  "trace list -t legic    -> interpret as " _YELLOW_("LEGIC") " communications\n"
+                  "trace list -t felica   -> interpret as " _YELLOW_("ISO18092 / FeliCa") " communications\n"
+                  "trace list -t hitag1   -> interpret as " _YELLOW_("Hitag1") " communications\n"
+                  "trace list -t hitag2   -> interpret as " _YELLOW_("Hitag2") " communications\n"
+                  "trace list -t hitags   -> interpret as " _YELLOW_("HitagS") " communications\n"
+                  "trace list -t lto      -> interpret as " _YELLOW_("LTO-CM") " communications\n"
+                  "trace list -t cryptorf -> interpret as " _YELLOW_("CryptoRF") " communitcations\n"
+                  "trace list -t 14a f    -> show frame delay times\n"
+                  "trace list -t 14a 1    -> use trace buffer "
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_lit0("1", "buffer", "use data from trace buffer"),
+        arg_lit0("f", NULL, "show frame delay times"),
+        arg_lit0("c", NULL, "mark CRC bytes"),
+        arg_lit0("r", NULL, "show relative times (gap and duration)"),
+        arg_lit0("u", NULL, "display times in microseconds instead of clock cycles"),
+        arg_lit0("x", NULL, "show hexdump to convert to pcap(ng)\n"
+                 "                                   or to import into Wireshark using encapsulation type \"ISO 14443\""),
+        arg_strx0("t", "type", NULL, "protocol to annotate the trace"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+
+    bool use_buffer = arg_get_lit(ctx, 1);
+    bool show_wait_cycles = arg_get_lit(ctx, 2);
+    bool mark_crc = arg_get_lit(ctx, 3);
+    bool use_relative = arg_get_lit(ctx, 4);
+    bool use_us = arg_get_lit(ctx, 5);
+    bool show_hex = arg_get_lit(ctx, 6);
+
+    int tlen = 0;
+    char type[10] = {0};
+    CLIParamStrToBuf(arg_get_str(ctx, 7), (uint8_t *)type, sizeof(type), &tlen);
+    str_lower(type);
+
+    CLIParserFree(ctx);
 
     clearCommandBuffer();
 
-    bool showWaitCycles = false, markCRCBytes = false;
-    bool showHex = false, isOnline = true;
-    bool use_us = false, use_relative = false;
-    bool errors = false;
-    uint8_t protocol = 0;
-    char type[10] = {0};
-    char cmdp = 0;
-    while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
+    // no crc, no annotations
+    uint8_t protocol = -1;
 
-        int slen = param_getstr(Cmd, cmdp, type, sizeof(type));
-        if (slen == 1) {
+    // validate type of output
+    if (strcmp(type,      "iclass") == 0)   protocol = ICLASS;
+    else if (strcmp(type, "14a") == 0)      protocol = ISO_14443A;
+    else if (strcmp(type, "14b") == 0)      protocol = ISO_14443B;
+    else if (strcmp(type, "topaz") == 0)    protocol = TOPAZ;
+    else if (strcmp(type, "7816") == 0)     protocol = ISO_7816_4;
+    else if (strcmp(type, "des") == 0)      protocol = MFDES;
+    else if (strcmp(type, "legic") == 0)    protocol = LEGIC;
+    else if (strcmp(type, "15") == 0)       protocol = ISO_15693;
+    else if (strcmp(type, "felica") == 0)   protocol = FELICA;
+    else if (strcmp(type, "mf") == 0)       protocol = PROTO_MIFARE;
+    else if (strcmp(type, "hitag1") == 0)   protocol = PROTO_HITAG1;
+    else if (strcmp(type, "hitag2") == 0)   protocol = PROTO_HITAG2;
+    else if (strcmp(type, "hitags") == 0)   protocol = PROTO_HITAGS;
+    else if (strcmp(type, "thinfilm") == 0) protocol = THINFILM;
+    else if (strcmp(type, "lto") == 0)      protocol = LTO;
+    else if (strcmp(type, "cryptorf") == 0) protocol = PROTO_CRYPTORF;
+    else if (strcmp(type, "raw") == 0)      protocol = -1;
 
-            switch (tolower(param_getchar(Cmd, cmdp))) {
-                case 'h':
-                    return usage_trace_list();
-                case 'f':
-                    showWaitCycles = true;
-                    cmdp++;
-                    break;
-                case 'c':
-                    markCRCBytes = true;
-                    cmdp++;
-                    break;
-                case 'x':
-                    showHex = true;
-                    cmdp++;
-                    break;
-                case '0':
-                    isOnline = true;
-                    cmdp++;
-                    break;
-                case '1':
-                    isOnline = false;
-                    cmdp++;
-                    break;
-                case 'r':
-                    use_relative = true;
-                    cmdp++;
-                    break;
-                case 'u':
-                    use_us = true;
-                    cmdp++;
-                    break;
-                default:
-                    PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
-                    errors = true;
-                    break;
-            }
-
-        } else {
-
-            str_lower(type);
-
-            // validate type of output
-            if (strcmp(type,      "iclass") == 0)   protocol = ICLASS;
-            else if (strcmp(type, "14a") == 0)      protocol = ISO_14443A;
-            else if (strcmp(type, "14b") == 0)      protocol = ISO_14443B;
-            else if (strcmp(type, "topaz") == 0)    protocol = TOPAZ;
-            else if (strcmp(type, "7816") == 0)     protocol = ISO_7816_4;
-            else if (strcmp(type, "des") == 0)      protocol = MFDES;
-            else if (strcmp(type, "legic") == 0)    protocol = LEGIC;
-            else if (strcmp(type, "15") == 0)       protocol = ISO_15693;
-            else if (strcmp(type, "felica") == 0)   protocol = FELICA;
-            else if (strcmp(type, "mf") == 0)       protocol = PROTO_MIFARE;
-            else if (strcmp(type, "hitag1") == 0)   protocol = PROTO_HITAG1;
-            else if (strcmp(type, "hitag2") == 0)   protocol = PROTO_HITAG2;
-            else if (strcmp(type, "hitags") == 0)   protocol = PROTO_HITAGS;
-            else if (strcmp(type, "thinfilm") == 0) protocol = THINFILM;
-            else if (strcmp(type, "lto") == 0)      protocol = LTO;
-            else if (strcmp(type, "cryptorf") == 0) protocol = PROTO_CRYPTORF;
-            else if (strcmp(type, "raw") == 0)      protocol = -1; //No crc, no annotations
-            else errors = true;
-
-            cmdp++;
-        }
-    }
-
-    //if (!SanityOfflineCheck(isOnline)) return 1;
-
-    //Validations
-    if (errors) return usage_trace_list();
-
-    if (isOnline) {
+    if (use_buffer == false || (g_traceLen == 0)) {
         download_trace();
     }
 
@@ -711,7 +678,7 @@ int CmdTraceList(const char *Cmd) {
         printFelica(g_traceLen, g_trace);
     } */
 
-    if (showHex) {
+    if (show_hex) {
         while (tracepos < g_traceLen) {
             tracepos = printHexLine(tracepos, g_traceLen, g_trace, protocol);
         }
@@ -788,12 +755,16 @@ int CmdTraceList(const char *Cmd) {
         }
 
         while (tracepos < g_traceLen) {
-            tracepos = printTraceLine(tracepos, g_traceLen, g_trace, protocol, showWaitCycles, markCRCBytes, prev_EOT, use_us);
+            tracepos = printTraceLine(tracepos, g_traceLen, g_trace, protocol, show_wait_cycles, mark_crc, prev_EOT, use_us);
 
             if (kbd_enter_pressed())
                 break;
         }
     }
+
+    if (show_hex)
+        PrintAndLogEx(HINT, "syntax to use: " _YELLOW_("`text2pcap -t \"%%S.\" -l 264 -n <input-text-file> <output-pcapng-file>`"));
+
     return PM3_SUCCESS;
 }
 
diff --git a/client/src/cmdwiegand.c b/client/src/cmdwiegand.c
index 19f166284..0e4b31b1c 100644
--- a/client/src/cmdwiegand.c
+++ b/client/src/cmdwiegand.c
@@ -13,6 +13,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include "cmdparser.h"          // command_t
+#include "cliparser.h"
 #include "comms.h"
 #include "pm3_cmd.h"
 #include "protocols.h"
@@ -24,172 +25,134 @@
 
 static int CmdHelp(const char *Cmd);
 
-static int usage_wiegand_list(void) {
-    PrintAndLogEx(NORMAL, "List available wiegand formats");
-    return PM3_SUCCESS;
-}
-static int usage_wiegand_encode(void) {
-    PrintAndLogEx(NORMAL, "Encode wiegand formatted number to raw hex");
-    PrintAndLogEx(NORMAL, "Usage:  wiegand encode [w <format>] [<field> <value (decimal)>] {...}");
-    PrintAndLogEx(NORMAL, "Options:");
-    PrintAndLogEx(NORMAL, "          w <format>       see `wiegand list` for available formats");
-    PrintAndLogEx(NORMAL, "          c <value>        card number");
-    PrintAndLogEx(NORMAL, "          f <value>        facility code");
-    PrintAndLogEx(NORMAL, "          i <value>        issue Level");
-    PrintAndLogEx(NORMAL, "          o <value>        OEM code");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "samples:");
-    PrintAndLogEx(NORMAL, "      wiegand encode w H10301 f 101 c 1337");
-    return PM3_SUCCESS;
-}
-static int usage_wiegand_decode(void) {
-    PrintAndLogEx(NORMAL, "Decode raw hex to wiegand format");
-    PrintAndLogEx(NORMAL, "Usage:  wiegand decode [id] <p>");
-    PrintAndLogEx(NORMAL, "        p         ignore invalid parity");
-    PrintAndLogEx(NORMAL, "");
-    PrintAndLogEx(NORMAL, "Samples:");
-    PrintAndLogEx(NORMAL, "          wiegand decode 2006f623ae");
-    return PM3_SUCCESS;
-}
-
-static void PrintTagId(wiegand_message_t *packed) {
+static void print_wiegand_code(wiegand_message_t *packed) {
+    const char *s = "Encoded wiegand: ";
     if (packed->Top != 0) {
-        PrintAndLogEx(SUCCESS, "Card ID: %X%08X%08X",
+        PrintAndLogEx(SUCCESS, "%s" _GREEN_("%X%08X%08X"),
+                      s,
                       (uint32_t)packed->Top,
                       (uint32_t)packed->Mid,
-                      (uint32_t)packed->Bot)
-        ;
+                      (uint32_t)packed->Bot
+                     );
     } else {
-        PrintAndLogEx(SUCCESS, "Card ID: %X%08X",
+        PrintAndLogEx(SUCCESS, "%s" _YELLOW_("%X%08X"),
+                      s,
                       (uint32_t)packed->Mid,
-                      (uint32_t)packed->Bot)
-        ;
+                      (uint32_t)packed->Bot
+                     );
     }
 }
 
 int CmdWiegandList(const char *Cmd) {
-    bool errors = false;
-    char cmdp = 0;
-    while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
-        switch (tolower(param_getchar(Cmd, cmdp))) {
-            case 'h':
-                return usage_wiegand_list();
-            default:
-                PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
-                errors = true;
-                break;
-        }
-    }
+
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "wiegand info",
+                  "List available wiegand formats",
+                  "wiegand list"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
+    CLIParserFree(ctx);
+
     HIDListFormats();
     return PM3_SUCCESS;
 }
 
 int CmdWiegandEncode(const char *Cmd) {
 
-    int format_idx = -1;
-    char format[16] = {0};
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "wiegand encode",
+                  "Encode wiegand formatted number to raw hex",
+                  "wiegand encode -w H10301 --fc 101 --cn 1337"
+                 );
+
+    void *argtable[] = {
+        arg_param_begin,
+        arg_u64_0(NULL, "fc", "<dec>", "facility number"),
+        arg_u64_1(NULL, "cn", "<dec>", "card number"),
+        arg_u64_0(NULL, "issue", "<dec>", "issue level"),
+        arg_u64_0(NULL, "oem", "<dec>", "OEM code"),
+        arg_str1("w", "wiegand", "<format>", "see `wiegand list` for available formats"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, true);
 
     wiegand_card_t data;
     memset(&data, 0, sizeof(wiegand_card_t));
 
-    bool errors = false;
-    char cmdp = 0;
-    while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
-        switch (tolower(param_getchar(Cmd, cmdp))) {
-            case 'h':
-                return usage_wiegand_encode();
-            case 'w':
-                param_getstr(Cmd, cmdp + 1, format, sizeof(format));
-                format_idx = HIDFindCardFormat(format);
-                if (format_idx == -1) {
-                    PrintAndLogEx(WARNING, "Unknown format: %s", format);
-                    errors = true;
-                }
-                cmdp += 2;
-                break;
-            case 'i':
-                data.IssueLevel = param_get32ex(Cmd, cmdp + 1, 0, 10);
-                cmdp += 2;
-                break;
-            case 'f':
-                data.FacilityCode = param_get32ex(Cmd, cmdp + 1, 0, 10);
-                cmdp += 2;
-                break;
-            case 'c':
-                data.CardNumber = param_get64ex(Cmd, cmdp + 1, 0, 10);
-                cmdp += 2;
-                break;
-            case 'o':
-                data.OEM = param_get32ex(Cmd, cmdp + 1, 0, 10);
-                cmdp += 2;
-                break;
-            default:
-                PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
-                errors = true;
-                break;
-        }
+    data.FacilityCode = arg_get_u32_def(ctx, 1, 0);
+    data.CardNumber = arg_get_u64_def(ctx, 2, 0);
+    data.IssueLevel = arg_get_u32_def(ctx, 3, 0);
+    data.OEM = arg_get_u32_def(ctx, 4, 0);
+
+    int len = 0;
+    char format[16] = {0};
+    CLIParamStrToBuf(arg_get_str(ctx, 5), (uint8_t *)format, sizeof(format), &len);
+    CLIParserFree(ctx);
+
+    int idx = HIDFindCardFormat(format);
+    if (idx == -1) {
+        PrintAndLogEx(WARNING, "Unknown format: %s", format);
+        return PM3_EINVARG;
     }
-    if (errors || cmdp == 0) return usage_wiegand_encode();
 
     wiegand_message_t packed;
     memset(&packed, 0, sizeof(wiegand_message_t));
 
-    if (HIDPack(format_idx, &data, &packed) == false) {
+    if (HIDPack(idx, &data, &packed) == false) {
         PrintAndLogEx(WARNING, "The card data could not be encoded in the selected format.");
         return PM3_ESOFT;
     }
 
-    PrintTagId(&packed);
+    print_wiegand_code(&packed);
     return PM3_SUCCESS;
 }
 
 int CmdWiegandDecode(const char *Cmd) {
 
-    uint32_t top = 0, mid = 0, bot = 0;
-    bool ignore_parity = false, gothex = false;
-    bool errors = false;
-    char cmdp = 0;
-    while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
-        uint32_t slen = param_getlength(Cmd, cmdp);
-        slen++; // null termin
-        if (slen > 2) {
-            char *s = calloc(slen, sizeof(uint8_t));
-            param_getstr(Cmd, cmdp, s, slen);
-            hexstring_to_u96(&top, &mid, &bot, s);
-            free(s);
-            gothex = true;
-            cmdp++;
-            continue;
-        }
-        switch (tolower(param_getchar(Cmd, cmdp))) {
-            case 'h':
-                return usage_wiegand_decode();
-            case 'p':
-                ignore_parity = true;
-                cmdp++;
-                break;
-            default:
-                PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
-                errors = true;
-                break;
-        }
-    }
-    if (gothex == false)
-        errors = true;
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "wiegand decode",
+                  "Decode raw hex to wiegand format",
+                  "wiegand decode --raw 2006f623ae"
+                 );
 
-    if (errors || cmdp < 1) return usage_wiegand_decode();
+    void *argtable[] = {
+        arg_param_begin,
+        arg_lit0("p", "parity", "ignore invalid parity"),
+        arg_strx1(NULL, "raw", "<hex>", "raw hex to be decoded"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, Cmd, argtable, false);
+
+    bool ignore_parity = arg_get_lit(ctx, 1);
+    int len = 0;
+    char hex[40] = {0};
+    CLIParamStrToBuf(arg_get_str(ctx, 2), (uint8_t *)hex, sizeof(hex), &len);
+    CLIParserFree(ctx);
+
+    if (len == 0) {
+        PrintAndLogEx(ERR, "empty input");
+        return PM3_EINVARG;
+    }
+
+    uint32_t top = 0, mid = 0, bot = 0;
+    hexstring_to_u96(&top, &mid, &bot, hex);
 
     wiegand_message_t packed = initialize_message_object(top, mid, bot);
-
     HIDTryUnpack(&packed, ignore_parity);
+
     return PM3_SUCCESS;
 }
 
 static command_t CommandTable[] = {
     {"help",    CmdHelp,           AlwaysAvailable, "This help"},
     {"list",    CmdWiegandList,    AlwaysAvailable, "List available wiegand formats"},
-    {"encode",  CmdWiegandEncode,  AlwaysAvailable, "Convert "},
-    {"decode",  CmdWiegandDecode,  AlwaysAvailable, "Convert raw hex to wiegand format"},
+    {"encode",  CmdWiegandEncode,  AlwaysAvailable, "Encode to wiegand raw hex"},
+    {"decode",  CmdWiegandDecode,  AlwaysAvailable, "Convert raw hex to decoded wiegand format"},
     {NULL, NULL, NULL, NULL}
 };
 
diff --git a/client/src/emv/cmdemv.c b/client/src/emv/cmdemv.c
index 57f898425..fa1e9618a 100644
--- a/client/src/emv/cmdemv.c
+++ b/client/src/emv/cmdemv.c
@@ -1435,7 +1435,7 @@ static int CmdEMVScan(const char *Cmd) {
     uint8_t psenum = (channel == ECC_CONTACT) ? 1 : 2;
 
     uint8_t filename[FILE_PATH_SIZE] = {0};
-    int filenamelen = 0;
+    int filenamelen = sizeof(filename);
     CLIGetStrWithReturn(ctx, 12, filename, &filenamelen);
 
     CLIParserFree(ctx);
@@ -1772,8 +1772,13 @@ static int CmdEMVScan(const char *Cmd) {
 }
 
 static int CmdEMVList(const char *Cmd) {
-    (void)Cmd; // Cmd is not used so far
-    return CmdTraceList("7816");
+    char args[128] = {0};
+    if (strlen(Cmd) == 0) {
+        snprintf(args, sizeof(args), "-t 7816");
+    } else {
+        strncpy(args, Cmd, sizeof(args) - 1);
+    }
+    return CmdTraceList(args);
 }
 
 static int CmdEMVTest(const char *Cmd) {
diff --git a/client/src/emv/emv_roca.c b/client/src/emv/emv_roca.c
index 0faf59ffb..bf155754e 100644
--- a/client/src/emv/emv_roca.c
+++ b/client/src/emv/emv_roca.c
@@ -119,15 +119,17 @@ bool emv_rocacheck(const unsigned char *buf, size_t buflen, bool verbose) {
 
         MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&g_one, mpi_get_uint(&t_temp)));
 
-        if (bitand_is_zero(&g_one, &prints[i])) {
-            if (verbose)
-                PrintAndLogEx(FAILED, "No fingerprint found.\n");
-            goto cleanup;
-        }
-
-        mbedtls_mpi_free(&g_one);
         mbedtls_mpi_free(&t_temp);
         mbedtls_mpi_free(&t_prime);
+
+        if (bitand_is_zero(&g_one, &prints[i])) {
+            if (verbose) {
+                PrintAndLogEx(FAILED, "No fingerprint found.\n");
+            }
+            mbedtls_mpi_free(&g_one);
+            goto cleanup;
+        }
+        mbedtls_mpi_free(&g_one);
     }
 
     ret = true;
diff --git a/client/src/emv/emvjson.c b/client/src/emv/emvjson.c
index 43f5095e2..0931fb2e8 100644
--- a/client/src/emv/emvjson.c
+++ b/client/src/emv/emvjson.c
@@ -9,9 +9,7 @@
 //-----------------------------------------------------------------------------
 
 #include "emvjson.h"
-
 #include <string.h>
-
 #include "commonutil.h"  // ARRAYLEN
 #include "ui.h"
 #include "util.h"
@@ -75,7 +73,7 @@ int JsonSaveJsonObject(json_t *root, const char *path, json_t *value) {
         return 1;
 
     if (path[0] == '$') {
-        if (json_path_set(root, path, value, 0, &error)) {
+        if (json_path_set_new(root, path, value, 0, &error)) {
             PrintAndLogEx(ERR, "ERROR: can't set json path: %s", error.text);
             return 2;
         } else {
diff --git a/client/src/fileutils.c b/client/src/fileutils.c
index be6cab977..ab4a7d241 100644
--- a/client/src/fileutils.c
+++ b/client/src/fileutils.c
@@ -494,6 +494,33 @@ int saveFileJSONex(const char *preferredName, JSONFileType ftype, uint8_t *data,
             }
             break;
         }
+        case jsfEM4x05: {
+            JsonSaveStr(root, "FileType", "EM4205/EM4305");
+            JsonSaveBufAsHexCompact(root, "$.Card.UID", data + (1 * 4), 4);
+            JsonSaveBufAsHexCompact(root, "$.Card.Config", data + (4 * 4), 4);
+            JsonSaveBufAsHexCompact(root, "$.Card.Protection1", data + (14 * 4), 4);
+            JsonSaveBufAsHexCompact(root, "$.Card.Protection2", data + (15 * 4), 4);
+
+            for (size_t i = 0; i < (datalen / 4); i++) {
+                char path[PATH_MAX_LENGTH] = {0};
+                sprintf(path, "$.blocks.%zu", i);
+                JsonSaveBufAsHexCompact(root, path, data + (i * 4), 4);
+            }
+            break;
+        }
+        case jsfEM4x69: {
+            JsonSaveStr(root, "FileType", "EM4469/EM4569");
+            JsonSaveBufAsHexCompact(root, "$.Card.UID", data + (1 * 4), 4);
+            JsonSaveBufAsHexCompact(root, "$.Card.Protection", data + (3 * 4), 4);
+            JsonSaveBufAsHexCompact(root, "$.Card.Config", data + (4 * 4), 4);
+
+            for (size_t i = 0; i < (datalen / 4); i++) {
+                char path[PATH_MAX_LENGTH] = {0};
+                sprintf(path, "$.blocks.%zu", i);
+                JsonSaveBufAsHexCompact(root, path, data + (i * 4), 4);
+            }
+            break;
+        }
         case jsfMfPlusKeys: {
             JsonSaveStr(root, "FileType", "mfp");
             JsonSaveBufAsHexCompact(root, "$.Card.UID", &data[0], 7);
@@ -573,16 +600,16 @@ int saveFileJSONex(const char *preferredName, JSONFileType ftype, uint8_t *data,
     int res = json_dump_file(root, fileName, JSON_INDENT(2));
     if (res) {
         PrintAndLogEx(FAILED, "error: can't save the file: " _YELLOW_("%s"), fileName);
-        json_decref(root);
         retval = 200;
         goto out;
     }
-    if (verbose)
-        PrintAndLogEx(SUCCESS, "saved to json file " _YELLOW_("%s"), fileName);
 
-    json_decref(root);
+    if (verbose) {
+        PrintAndLogEx(SUCCESS, "saved to json file " _YELLOW_("%s"), fileName);
+    }
 
 out:
+    json_decref(root);
     free(fileName);
     return retval;
 }
diff --git a/client/src/fileutils.h b/client/src/fileutils.h
index d9bad1364..49992c998 100644
--- a/client/src/fileutils.h
+++ b/client/src/fileutils.h
@@ -64,6 +64,8 @@ typedef enum {
     jsfMfPlusKeys,
     jsfCustom,
     jsfMfDesfireKeys,
+    jsfEM4x05,
+    jsfEM4x69,
 } JSONFileType;
 
 typedef enum {
diff --git a/client/src/graph.c b/client/src/graph.c
index 3cb253b2c..21b77e427 100644
--- a/client/src/graph.c
+++ b/client/src/graph.c
@@ -190,12 +190,10 @@ int GetAskClock(const char *str, bool printAns) {
     return clock1;
 }
 
-uint8_t GetPskCarrier(const char *str, bool printAns) {
+int GetPskCarrier(bool verbose) {
     if (getSignalProperties()->isnoise)
         return -1;
 
-    uint8_t carrier = 0;
-
     uint8_t *bits = calloc(MAX_GRAPH_TRACE_LEN,  sizeof(uint8_t));
     if (bits == NULL) {
         PrintAndLogEx(WARNING, "Failed to allocate memory");
@@ -211,16 +209,18 @@ uint8_t GetPskCarrier(const char *str, bool printAns) {
 
     uint16_t fc = countFC(bits, size, false);
     free(bits);
-    carrier = fc & 0xFF;
+
+    uint8_t carrier = fc & 0xFF;
     if (carrier != 2 && carrier != 4 && carrier != 8) return 0;
     if ((fc >> 8) == 10 && carrier == 8) return 0;
     // Only print this message if we're not looping something
-    if (printAns)
+    if (verbose)
         PrintAndLogEx(SUCCESS, "Auto-detected PSK carrier rate: %d", carrier);
+
     return carrier;
 }
 
-int GetPskClock(const char *str, bool printAns) {
+int GetPskClock(const char *str, bool verbose) {
 
     if (getSignalProperties()->isnoise)
         return -1;
@@ -251,14 +251,14 @@ int GetPskClock(const char *str, bool printAns) {
         setClockGrid(clock1, firstPhaseShiftLoc);
 
     // Only print this message if we're not looping something
-    if (printAns)
+    if (verbose)
         PrintAndLogEx(SUCCESS, "Auto-detected clock rate: %d", clock1);
 
     free(bits);
     return clock1;
 }
 
-int GetNrzClock(const char *str, bool printAns) {
+int GetNrzClock(const char *str, bool verbose) {
 
     if (getSignalProperties()->isnoise)
         return -1;
@@ -285,7 +285,7 @@ int GetNrzClock(const char *str, bool printAns) {
     clock1 = DetectNRZClock(bits, size, 0, &clkStartIdx);
     setClockGrid(clock1, clkStartIdx);
     // Only print this message if we're not looping something
-    if (printAns)
+    if (verbose)
         PrintAndLogEx(SUCCESS, "Auto-detected clock rate: %d", clock1);
 
     free(bits);
@@ -294,7 +294,7 @@ int GetNrzClock(const char *str, bool printAns) {
 
 //by marshmellow
 //attempt to detect the field clock and bit clock for FSK
-int GetFskClock(const char *str, bool printAns) {
+int GetFskClock(const char *str, bool verbose) {
 
     int clock1 = param_get32ex(str, 0, 0, 10);
     if (clock1 != 0)
@@ -307,7 +307,7 @@ int GetFskClock(const char *str, bool printAns) {
         return 0;
 
     if ((fc1 == 10 && fc2 == 8) || (fc1 == 8 && fc2 == 5)) {
-        if (printAns)
+        if (verbose)
             PrintAndLogEx(SUCCESS, "Detected Field Clocks: FC/%d, FC/%d - Bit Clock: RF/%d", fc1, fc2, rf1);
 
         setClockGrid(rf1, firstClockEdge);
diff --git a/client/src/graph.h b/client/src/graph.h
index deb51a31b..fa99b336f 100644
--- a/client/src/graph.h
+++ b/client/src/graph.h
@@ -27,11 +27,11 @@ void convertGraphFromBitstream(void);
 void convertGraphFromBitstreamEx(int hi, int low);
 bool isGraphBitstream(void);
 
-int GetAskClock(const char *str, bool printAns);
-int GetPskClock(const char *str, bool printAns);
-uint8_t GetPskCarrier(const char *str, bool printAns);
-int GetNrzClock(const char *str, bool printAns);
-int GetFskClock(const char *str, bool printAns);
+int GetAskClock(const char *str, bool verbose);
+int GetPskClock(const char *str, bool verbose);
+int GetPskCarrier(bool verbose);
+int GetNrzClock(const char *str, bool verbose);
+int GetFskClock(const char *str, bool verbose);
 bool fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, int *firstClockEdge);
 
 #define MAX_GRAPH_TRACE_LEN (40000 * 8)
diff --git a/client/src/jansson_path.c b/client/src/jansson_path.c
index b0db54675..8bc224fcd 100644
--- a/client/src/jansson_path.c
+++ b/client/src/jansson_path.c
@@ -38,9 +38,7 @@ static void jsonp_free(void *ptr) {
 }
 
 static char *jsonp_strndup(const char *str, size_t len) {
-    char *new_str;
-
-    new_str = jsonp_malloc(len + 1);
+    char *new_str = jsonp_malloc(len + 1);
     if (!new_str)
         return NULL;
 
diff --git a/client/src/mifare/mifarehost.c b/client/src/mifare/mifarehost.c
index 78fca3487..f48a696ed 100644
--- a/client/src/mifare/mifarehost.c
+++ b/client/src/mifare/mifarehost.c
@@ -816,14 +816,16 @@ int mfEmlSetMem_xt(uint8_t *data, int blockNum, int blocksCount, int blockBtWidt
         return PM3_ESOFT;
     }
 
-    struct p *payload = calloc(1, sizeof(struct p) + size);
+    size_t paylen = sizeof(struct p) + size;
+    struct p *payload = calloc(1, paylen);
+
     payload->blockno = blockNum;
     payload->blockcnt = blocksCount;
     payload->blockwidth = blockBtWidth;
     memcpy(payload->data, data, size);
 
     clearCommandBuffer();
-    SendCommandNG(CMD_HF_MIFARE_EML_MEMSET, (uint8_t *)payload, sizeof(payload) + size);
+    SendCommandNG(CMD_HF_MIFARE_EML_MEMSET, (uint8_t *)payload, paylen);
     free(payload);
     return PM3_SUCCESS;
 }
@@ -1178,7 +1180,7 @@ int detect_mf_magic(bool is_mfc) {
             PrintAndLogEx(SUCCESS, "Magic capabilities : " _GREEN_("Gen 2 / CUID"));
             break;
         case MAGIC_GEN_3:
-            PrintAndLogEx(SUCCESS, "Magic capabilities : " _GREEN_("Gen 3 / APDU"));
+            PrintAndLogEx(SUCCESS, "Magic capabilities : possibly " _GREEN_("Gen 3 / APDU"));
             break;
         case MAGIC_GEN_UNFUSED:
             PrintAndLogEx(SUCCESS, "Magic capabilities : " _GREEN_("Write Once / FUID"));
diff --git a/client/src/preferences.c b/client/src/preferences.c
index 40a93a948..5b5b9bee9 100644
--- a/client/src/preferences.c
+++ b/client/src/preferences.c
@@ -12,7 +12,7 @@
 //      Add the new setting to the session_arg_t; in ui.h
 //      Add the default value for the setting in the settings_load page below
 //      Update the preferences_load_callback to load your setting into the stucture
-//      Update the preferences_save_callback to enusre your setting gets saved when needed.
+//      Update the preferences_save_callback to ensure your setting gets saved when needed.
 //      use the preference as needed : session.<preference name>
 //      Can use (session.preferences_loaded) to check if json settings file was used
 //-----------------------------------------------------------------------------
@@ -52,6 +52,7 @@ int preferences_load(void) {
     session.overlay.y = 60 + session.plot.y + session.plot.h;
     session.overlay.h = 200;
     session.overlay.w = session.plot.w;
+    session.overlay_sliders = true;
     session.show_hints = false;
 
 //    setDefaultPath (spDefault, "");
@@ -78,6 +79,11 @@ int preferences_load(void) {
             setDefaultPath (spTrace, ".");
     */
 
+    if (session.incognito) {
+        PrintAndLogEx(INFO, "No preferences file will be loaded");
+        return PM3_SUCCESS;
+    }
+
     // loadFileJson wants these, so pass in place holder values, though not used
     // in settings load;
     uint8_t dummyData = 0x00;
@@ -100,7 +106,10 @@ int preferences_load(void) {
 // Save all settings from memory (struct) to file
 int preferences_save(void) {
     // Note sure if backup has value ?
-
+    if (session.incognito) {
+        PrintAndLogEx(INFO, "No preferences file will be saved");
+        return PM3_SUCCESS;
+    }
     PrintAndLogEx(INFO, "Saving preferences...");
 
     char *fn = prefGetFilename();
@@ -185,6 +194,7 @@ void preferences_save_callback(json_t *root) {
     JsonSaveInt(root, "window.overlay.ypos", session.overlay.y);
     JsonSaveInt(root, "window.overlay.hsize", session.overlay.h);
     JsonSaveInt(root, "window.overlay.wsize", session.overlay.w);
+    JsonSaveBoolean(root, "window.overlay.sliders", session.overlay_sliders);
 
     // Log level, convert to text
     switch (session.client_debug_level) {
@@ -225,7 +235,7 @@ void preferences_save_callback(json_t *root) {
 
 void preferences_load_callback(json_t *root) {
     json_error_t up_error = {0};
-    bool b1;
+    int b1;
     int i1;
     const char *s1;
     char tempStr [500]; // to use str_lower() since json unpack uses const char *
@@ -270,6 +280,8 @@ void preferences_load_callback(json_t *root) {
         session.overlay.h = i1;
     if (json_unpack_ex(root, &up_error, 0, "{s:i}", "window.overlay.wsize", &i1) == 0)
         session.overlay.w = i1;
+    if (json_unpack_ex(root, &up_error, 0, "{s:b}", "window.overlay.sliders", &b1) == 0)
+        session.overlay_sliders = (bool)b1;
 
     // show options
     if (json_unpack_ex(root, &up_error, 0, "{s:s}", "show.emoji", &s1) == 0) {
@@ -282,10 +294,10 @@ void preferences_load_callback(json_t *root) {
     }
 
     if (json_unpack_ex(root, &up_error, 0, "{s:b}", "show.hints", &b1) == 0)
-        session.show_hints = b1;
+        session.show_hints = (bool)b1;
 
     if (json_unpack_ex(root, &up_error, 0, "{s:b}", "os.supports.colors", &b1) == 0)
-        session.supports_colors = b1;
+        session.supports_colors = (bool)b1;
     /*
         // Logging Level
         if (json_unpack_ex(root, &up_error, 0, "{s:s}", "device.debug.level", &s1) == 0) {
@@ -353,6 +365,16 @@ static int usage_set_hints(void) {
     PrintAndLogEx(NORMAL, "     "_GREEN_("on")"          - Display hints");
     return PM3_SUCCESS;
 }
+
+static int usage_set_plotsliders(void) {
+    PrintAndLogEx(NORMAL, "Usage: pref set plotsliders <on | off>");
+    PrintAndLogEx(NORMAL, "Options:");
+    PrintAndLogEx(NORMAL, "     "_GREEN_("help")"        - This help");
+    PrintAndLogEx(NORMAL, "     "_GREEN_("on")"          - show plot slider controls");
+    PrintAndLogEx(NORMAL, "     "_GREEN_("off")"         - hide plot slider controls");
+    return PM3_SUCCESS;
+}
+
 /*
 static int usage_set_savePaths(void) {
     PrintAndLogEx(NORMAL, "Usage: pref set savepaths [help] [create] [default <path>] [dump <path>] [trace <path>]");
@@ -492,6 +514,13 @@ static void showHintsState(prefShowOpt_t opt) {
         PrintAndLogEx(INFO, "   %s hints.................. "_WHITE_("off"), prefShowMsg(opt));
 }
 
+static void showPlotSliderState(prefShowOpt_t opt) {
+    if (session.overlay_sliders)
+        PrintAndLogEx(INFO, "   %s show plot sliders...... "_GREEN_("on"), prefShowMsg(opt));
+    else
+        PrintAndLogEx(INFO, "   %s show plot sliders...... "_WHITE_("off"), prefShowMsg(opt));
+}
+
 
 static int setCmdEmoji(const char *Cmd) {
     uint8_t cmdp = 0;
@@ -688,7 +717,7 @@ static int setCmdDeviceDebug (const char *Cmd)
                     showDeviceDebugState (prefShowOLD);
                     session.device_debug_level = newValue;
                     showDeviceDebugState (prefShowNEW);
-                    preferences_save ();
+                    preferences_save();
                 } else {
                     PrintAndLogEx(INFO,"nothing changed");
                     showDeviceDebugState (prefShowNone);
@@ -755,6 +784,52 @@ static int setCmdHint(const char *Cmd) {
 
     return PM3_SUCCESS;
 }
+static int setCmdPlotSliders(const char *Cmd) {
+    uint8_t cmdp = 0;
+    bool errors = false;
+    bool validValue = false;
+    char strOpt[50];
+    bool newValue = session.overlay_sliders;
+
+    if (param_getchar(Cmd, cmdp) == 0x00)
+        return usage_set_plotsliders();
+
+    while ((param_getchar(Cmd, cmdp) != 0x00) && !errors) {
+
+        if (param_getstr(Cmd, cmdp++, strOpt, sizeof(strOpt)) != 0) {
+            str_lower(strOpt); // convert to lowercase
+
+            if (strncmp(strOpt, "help", 4) == 0)
+                return usage_set_plotsliders();
+            if (strncmp(strOpt, "off", 3) == 0) {
+                validValue = true;
+                newValue = false;
+            }
+            if (strncmp(strOpt, "on", 2) == 0) {
+                validValue = true;
+                newValue = true;
+            }
+
+            if (validValue) {
+                if (session.overlay_sliders != newValue) {// changed
+                    showPlotSliderState(prefShowOLD);
+                    session.overlay_sliders = newValue;
+                    showPlotSliderState(prefShowNEW);
+                    preferences_save();
+                } else {
+                    PrintAndLogEx(INFO, "nothing changed");
+                    showPlotSliderState(prefShowNone);
+                }
+            } else {
+                PrintAndLogEx(ERR, "invalid option");
+                return usage_set_plotsliders();
+            }
+        }
+    }
+
+    return PM3_SUCCESS;
+}
+
 /*
 static int setCmdSavePaths (const char *Cmd) {
     uint8_t cmdp = 0;
@@ -866,6 +941,11 @@ static int getCmdDebug(const char *Cmd) {
     return PM3_SUCCESS;
 }
 
+static int getCmdPlotSlider(const char *Cmd) {
+    showPlotSliderState(prefShowNone);
+    return PM3_SUCCESS;
+}
+
 static command_t getCommandTable[] = {
 //     {"help",             getCmdHelp,          AlwaysAvailable, "This help"},
     {"emoji",            getCmdEmoji,         AlwaysAvailable, "Get emoji display preference"},
@@ -873,6 +953,7 @@ static command_t getCommandTable[] = {
     {"color",            getCmdColor,         AlwaysAvailable, "Get color support preference"},
     //  {"defaultsavepaths", getCmdSavePaths,     AlwaysAvailable, "... to be adjusted next ... "},
     {"clientdebug",      getCmdDebug,         AlwaysAvailable, "Get client debug level preference"},
+    {"plotsliders",      getCmdPlotSlider,    AlwaysAvailable, "Get plot slider display preference"},
     //  {"devicedebug",      getCmdDeviceDebug,   AlwaysAvailable, "Get device debug level"},
     {NULL, NULL, NULL, NULL}
 };
@@ -884,6 +965,7 @@ static command_t setCommandTable[] = {
     {"color",            setCmdColor,         AlwaysAvailable, "Set color support"},
     //  {"defaultsavepaths", setCmdSavePaths,     AlwaysAvailable, "... to be adjusted next ... "},
     {"clientdebug",      setCmdDebug,         AlwaysAvailable, "Set client debug level"},
+    {"plotsliders", setCmdPlotSliders,         AlwaysAvailable, "Set plot slider display"},
     //  {"devicedebug",      setCmdDeviceDebug,   AlwaysAvailable, "Set device debug level"},
     {NULL, NULL, NULL, NULL}
 };
@@ -912,8 +994,7 @@ static int CmdPrefShow(const char *Cmd) {
         PrintAndLogEx(INFO, "Using "_YELLOW_("%s"), fn);
         free(fn);
     } else {
-        PrintAndLogEx(ERR, "Preferences not loaded");
-        return PM3_ESOFT;
+        PrintAndLogEx(WARNING, "Preferences file not loaded");
     }
 
     PrintAndLogEx(INFO, "Current settings");
@@ -925,8 +1006,8 @@ static int CmdPrefShow(const char *Cmd) {
     //  showSavePathState(spDefault, prefShowNone);
     //  showSavePathState(spDump, prefShowNone);
     //  showSavePathState(spTrace, prefShowNone);
-
     showClientDebugState(prefShowNone);
+    showPlotSliderState(prefShowNone);
 //    showDeviceDebugState(prefShowNone);
     PrintAndLogEx(NORMAL, "");
     return PM3_SUCCESS;
diff --git a/client/src/proxgui.cpp b/client/src/proxgui.cpp
index d5f82ffe9..525e64da6 100644
--- a/client/src/proxgui.cpp
+++ b/client/src/proxgui.cpp
@@ -59,6 +59,9 @@ extern "C" void InitGraphics(int argc, char **argv, char *script_cmds_file, char
 #ifdef Q_WS_X11
     if (getenv("DISPLAY") == NULL)
         return;
+#endif
+#if QT_VERSION >= 0x050100
+    qunsetenv("SESSION_MANAGER");
 #endif
     main_loop_thread = new WorkerThread(script_cmds_file, script_cmd, stayInCommandLoop);
     gui = new ProxGuiQT(argc, argv, main_loop_thread);
diff --git a/client/src/proxgui.h b/client/src/proxgui.h
index cc9c9e118..887a0e36d 100644
--- a/client/src/proxgui.h
+++ b/client/src/proxgui.h
@@ -27,7 +27,8 @@ void InitGraphics(int argc, char **argv, char *script_cmds_file, char *script_cm
 void ExitGraphics(void);
 
 extern double CursorScaleFactor;
-extern int PlotGridX, PlotGridY, PlotGridXdefault, PlotGridYdefault, GridOffset;
+extern char CursorScaleFactorUnit[11];
+extern double PlotGridX, PlotGridY, PlotGridXdefault, PlotGridYdefault, GridOffset;
 extern uint32_t CursorCPos, CursorDPos;
 extern int CommandFinished;
 extern int offline;
diff --git a/client/src/proxguiqt.cpp b/client/src/proxguiqt.cpp
index aa74a83fd..6ba6b7ab7 100644
--- a/client/src/proxguiqt.cpp
+++ b/client/src/proxguiqt.cpp
@@ -7,8 +7,9 @@
 //-----------------------------------------------------------------------------
 // GUI (QT)
 //-----------------------------------------------------------------------------
+#define __STDC_FORMAT_MACROS
 #include "proxguiqt.h"
-
+#include <inttypes.h>
 #include <stdbool.h>
 #include <iostream>
 #include <QPainterPath>
@@ -251,7 +252,8 @@ ProxWidget::ProxWidget(QWidget *parent, ProxGuiQT *master) : QWidget(parent) {
     QString ct = QString("[*]Slider [ %1 ]").arg(conn.serial_port_name);
     controlWidget->setWindowTitle(ct);
 
-    controlWidget->show();
+    // The hide/show event functions should take care of this.
+    //  controlWidget->show();
 
     // now that is up, reset pos/size change flags
     session.window_changed = false;
@@ -289,7 +291,10 @@ void ProxWidget::hideEvent(QHideEvent *event) {
     plot->hide();
 }
 void ProxWidget::showEvent(QShowEvent *event) {
-    controlWidget->show();
+    if (session.overlay_sliders)
+        controlWidget->show();
+    else
+        controlWidget->hide();
     plot->show();
 }
 void ProxWidget::moveEvent(QMoveEvent *event) {
@@ -424,7 +429,8 @@ void Plot::PlotGraph(int *buffer, size_t len, QRect plotRect, QRect annotationRe
     if (len == 0) return;
     // clock_t begin = clock();
     QPainterPath penPath;
-    int vMin = INT_MAX, vMax = INT_MIN, vMean = 0, v = 0;
+    int vMin = INT_MAX, vMax = INT_MIN, v = 0;
+    int64_t vMean = 0;
     uint32_t i = 0;
     int x = xCoordOf(GraphStart, plotRect);
     int y = yCoordOf(buffer[GraphStart], plotRect, g_absVMax);
@@ -447,7 +453,8 @@ void Plot::PlotGraph(int *buffer, size_t len, QRect plotRect, QRect annotationRe
         if (v > vMax) vMax = v;
         vMean += v;
     }
-    vMean /= (i - GraphStart);
+    GraphStop = i;
+    vMean /= (GraphStop - GraphStart);
 
     painter->setPen(getColor(graphNum));
 
@@ -483,10 +490,9 @@ void Plot::PlotGraph(int *buffer, size_t len, QRect plotRect, QRect annotationRe
     //Graph annotations
     painter->drawPath(penPath);
     char str[200];
-    sprintf(str, "max=%d  min=%d  mean=%d  n=%u/%zu  CursorAVal=[%d]  CursorBVal=[%d]",
-            vMax, vMin, vMean, i, len, buffer[CursorAPos], buffer[CursorBPos]);
+    sprintf(str, "max=%d  min=%d  mean=%" PRId64 "  n=%u/%zu  CursorAVal=[%d]  CursorBVal=[%d]",
+            vMax, vMin, vMean, GraphStop - GraphStart, len, buffer[CursorAPos], buffer[CursorBPos]);
     painter->drawText(20, annotationRect.bottom() - 23 - 20 * graphNum, str);
-
     //clock_t end = clock();
     //double elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
     //printf("Plot time %f\n", elapsed_secs);
@@ -497,17 +503,17 @@ void Plot::plotGridLines(QPainter *painter, QRect r) {
     // set GridOffset
     if (PlotGridX <= 0) return;
 
-    int offset = GridOffset;
+    double offset = GridOffset;
     if (GridLocked && PlotGridX) {
-        offset = GridOffset + PlotGridX - (GraphStart % PlotGridX);
+        offset = GridOffset + PlotGridX - fmod(GraphStart, PlotGridX);
     } else if (!GridLocked && GraphStart > 0 && PlotGridX) {
-        offset = PlotGridX - ((GraphStart - offset) % PlotGridX) + GraphStart - unlockStart;
+        offset = PlotGridX - fmod(GraphStart - offset, PlotGridX) + GraphStart - unlockStart;
     }
-    offset %= PlotGridX;
+    offset = fmod(offset, PlotGridX);
     if (offset < 0) offset += PlotGridX;
 
-    int i;
-    int grid_delta_x = (int)(PlotGridX * GraphPixelsPerPoint);
+    double i;
+    double grid_delta_x = PlotGridX * GraphPixelsPerPoint;
     int grid_delta_y = PlotGridY;
 
     if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
@@ -590,16 +596,25 @@ void Plot::paintEvent(QPaintEvent *event) {
         painter.drawLine(xCoordOf(CursorCPos, plotRect), plotRect.top(), xCoordOf(CursorCPos, plotRect), plotRect.bottom());
     }
     if (CursorDPos > GraphStart && xCoordOf(CursorDPos, plotRect) < plotRect.right()) {
-        painter.setPen(QColor(0, 0, 205)); //light blue
+        painter.setPen(QColor(100, 209, 246)); //light blue
         painter.drawLine(xCoordOf(CursorDPos, plotRect), plotRect.top(), xCoordOf(CursorDPos, plotRect), plotRect.bottom());
     }
 
     //Draw annotations
     char str[200];
-    sprintf(str, "@%u  dt=%u [%2.2f] zoom=%2.2f  CursorAPos=%u  CursorBPos=%u  GridX=%d  GridY=%d (%s) GridXoffset=%d",
+    char scalestr[30] = {0};
+    if (CursorScaleFactor != 1) {
+        if (CursorScaleFactorUnit[0] == '\x00') {
+            sprintf(scalestr, "[%2.2f] ", ((int32_t)(CursorBPos - CursorAPos)) / CursorScaleFactor);
+        } else {
+            sprintf(scalestr, "[%2.2f %s] ", ((int32_t)(CursorBPos - CursorAPos)) / CursorScaleFactor, CursorScaleFactorUnit);
+        }
+    }
+    sprintf(str, "@%u..%u  dt=%i %szoom=%2.2f  CursorAPos=%u  CursorBPos=%u  GridX=%lf  GridY=%lf (%s) GridXoffset=%lf",
             GraphStart,
+            GraphStop,
             CursorBPos - CursorAPos,
-            ((int32_t)(CursorBPos - CursorAPos)) / CursorScaleFactor,
+            scalestr,
             GraphPixelsPerPoint,
             CursorAPos,
             CursorBPos,
@@ -623,11 +638,12 @@ Plot::Plot(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoin
     palette.setColor(QPalette::Button, QColor(100, 100, 100));
     setPalette(palette);
     setAutoFillBackground(true);
+
     CursorAPos = 0;
     CursorBPos = 0;
+    GraphStop = 0;
 
     setWindowTitle(tr("Sliders"));
-
     master = parent;
 }
 
@@ -637,19 +653,23 @@ void Plot::closeEvent(QCloseEvent *event) {
     g_useOverlays = false;
 }
 
-void Plot::Zoom(float factor, int refX) {
+void Plot::Zoom(double factor, uint32_t refX) {
     if (factor >= 1) { // Zoom in
         if (GraphPixelsPerPoint <= 25 * factor) {
             GraphPixelsPerPoint *= factor;
-            GraphStart += (refX - GraphStart) - ((refX - GraphStart) / factor);
+            if (refX > GraphStart) {
+                GraphStart += (refX - GraphStart) - ((refX - GraphStart) / factor);
+            }
         }
     } else {          // Zoom out
         if (GraphPixelsPerPoint >= 0.01 / factor) {
             GraphPixelsPerPoint *= factor;
-            if (GraphStart >= ((refX - GraphStart) / factor) - (refX - GraphStart)) {
-                GraphStart -= ((refX - GraphStart) / factor) - (refX - GraphStart);
-            } else {
-                GraphStart = 0;
+            if (refX > GraphStart) {
+                if (GraphStart >= ((refX - GraphStart) / factor) - (refX - GraphStart)) {
+                    GraphStart -= ((refX - GraphStart) / factor) - (refX - GraphStart);
+                } else {
+                    GraphStart = 0;
+                }
             }
         }
     }
@@ -677,30 +697,70 @@ void Plot::Move(int offset) {
     }
 }
 
+void Plot::Trim(void) {
+    uint32_t lref, rref;
+    const double zoom_offset = 1.148698354997035; // 2**(1/5)
+    if ((CursorAPos == 0) || (CursorBPos == 0)) { // if we don't have both cursors set
+        lref = GraphStart;
+        rref = GraphStop;
+        if (CursorAPos >= lref) {
+            CursorAPos -= lref;
+        } else {
+            CursorAPos = 0;
+        }
+        if (CursorBPos >= lref) {
+            CursorBPos -= lref;
+        } else {
+            CursorBPos = 0;
+        }
+    } else {
+        lref = CursorAPos < CursorBPos ? CursorAPos : CursorBPos;
+        rref = CursorAPos < CursorBPos ? CursorBPos : CursorAPos;
+        // GraphPixelsPerPoint mush remain a power of zoom_offset
+        double GPPPtarget = GraphPixelsPerPoint * (GraphStop - GraphStart) / (rref - lref);
+        while (GraphPixelsPerPoint < GPPPtarget) {
+            GraphPixelsPerPoint *= zoom_offset;
+        }
+        GraphPixelsPerPoint /= zoom_offset;
+        CursorAPos -= lref;
+        CursorBPos -= lref;
+    }
+    g_DemodStartIdx -= lref;
+    for (uint32_t i = lref; i < rref; ++i)
+        GraphBuffer[i - lref] = GraphBuffer[i];
+    GraphTraceLen = rref - lref;
+    GraphStart = 0;
+}
+
 void Plot::wheelEvent(QWheelEvent *event) {
     // event->delta()
     //  120 => shift right 5%
     // -120 => shift left 5%
     const float move_offset = 0.05;
-    // -120+shift => zoom in 10%
-    //  120+shift => zoom out 10%
-    const float zoom_offset = 0.1;
+    // -120+shift => zoom in  (5 times = *2)
+    //  120+shift => zoom out (5 times = /2)
+    const double zoom_offset = 1.148698354997035; // 2**(1/5)
     if (event->modifiers() & Qt::ShiftModifier) {
 // event->position doesn't exist in QT5.12.8, both exist in 5.14.2 and event->x doesn't exist in 5.15.0
 #if QT_VERSION >= 0x050d00
-        int x = event->position().x();
+        uint32_t x = event->position().x();
 #else
-        int x = event->x();
+        uint32_t x = event->x();
 #endif
         x -= WIDTH_AXES;
         x = (int)(x / GraphPixelsPerPoint);
         x += GraphStart;
 // event->angleDelta doesn't exist in QT4, both exist in 5.12.8 and 5.14.2 and event->delta doesn't exist in 5.15.0
 #if QT_VERSION >= 0x050d00
-        Zoom(1.0 - (float)event->angleDelta().y() / (120 / zoom_offset), x);
+        float delta = event->angleDelta().y();
 #else
-        Zoom(1.0 - (float)event->delta() / (120 / zoom_offset), x);
+        float delta = event->delta();
 #endif
+        if (delta < 0) {
+            Zoom(zoom_offset, x);
+        } else {
+            Zoom(1.0 / zoom_offset, x);
+        }
     } else {
 #if QT_VERSION >= 0x050d00
         Move(PageWidth * (-(float)event->angleDelta().y() / (120 / move_offset)));
@@ -726,10 +786,11 @@ void Plot::mouseMoveEvent(QMouseEvent *event) {
 
 void Plot::keyPressEvent(QKeyEvent *event) {
     uint32_t offset; // Left/right movement offset (in sample size)
+    const double zoom_offset = 1.148698354997035; // 2**(1/5)
 
     if (event->modifiers() & Qt::ShiftModifier) {
         if (PlotGridX)
-            offset = PageWidth - (PageWidth % PlotGridX);
+            offset = PageWidth - fmod(PageWidth, PlotGridX);
         else
             offset = PageWidth;
     } else {
@@ -742,17 +803,33 @@ void Plot::keyPressEvent(QKeyEvent *event) {
     switch (event->key()) {
         case Qt::Key_Down:
             if (event->modifiers() & Qt::ShiftModifier) {
-                Zoom(2, CursorBPos);
+                if (event->modifiers() & Qt::ControlModifier) {
+                    Zoom(zoom_offset, CursorBPos);
+                } else {
+                    Zoom(2, CursorBPos);
+                }
             } else {
-                Zoom(2, CursorAPos);
+                if (event->modifiers() & Qt::ControlModifier) {
+                    Zoom(zoom_offset, CursorAPos);
+                } else {
+                    Zoom(2, CursorAPos);
+                }
             }
             break;
 
         case Qt::Key_Up:
             if (event->modifiers() & Qt::ShiftModifier) {
-                Zoom(0.5, CursorBPos);
+                if (event->modifiers() & Qt::ControlModifier) {
+                    Zoom(1.0 / zoom_offset, CursorBPos);
+                } else {
+                    Zoom(0.5, CursorBPos);
+                }
             } else {
-                Zoom(0.5, CursorAPos);
+                if (event->modifiers() & Qt::ControlModifier) {
+                    Zoom(1.0 / zoom_offset, CursorAPos);
+                } else {
+                    Zoom(0.5, CursorAPos);
+                }
             }
             break;
 
@@ -764,6 +841,14 @@ void Plot::keyPressEvent(QKeyEvent *event) {
             Move(-offset);
             break;
 
+        case Qt::Key_Greater:
+            g_DemodStartIdx += 1;
+            break;
+
+        case Qt::Key_Less:
+            g_DemodStartIdx -= 1;
+            break;
+
         case Qt::Key_G:
             if (PlotGridX || PlotGridY) {
                 PlotGridX = 0;
@@ -780,35 +865,33 @@ void Plot::keyPressEvent(QKeyEvent *event) {
             break;
 
         case Qt::Key_H:
-            puts("\n-----------------------------------------------------------------------");
-            puts("PLOT window keystrokes");
-            puts("\tKey                      Action");
-            puts("-----------------------------------------------------------------------");
-            puts("\tUP                       Zoom out around yellow cursor");
-            puts("\t<SHIFT> UP               Zoom out around purple cursor");
-            puts("\t<SHIFT> WHEEL MOUSE UP   Zoom out around mouse cursor");
-            puts("\tDOWN                     Zoom in around yellow cursor");
-            puts("\t<SHIFT> DOWN             Zoom in around purple cursor");
-            puts("\t<SHIFT> WHEEL MOUSE DOWN Zoom in around mouse cursor");
-            puts("\tG                        Toggle grid display");
-            puts("\tH                        Show help");
-            puts("\tL                        Toggle lock grid relative to samples");
-            puts("\tQ                        Hide window");
-            puts("\tHOME                     Move to the start of the graph");
-            puts("\tEND                      Move to the end of the graph");
-            puts("\tPGUP                     Page left");
-            puts("\tPGDOWN                   Page right");
-            puts("\tLEFT                     Move left");
-            puts("\tRIGHT                    Move right");
-            puts("\tWHEEL MOUSE UP           Move left");
-            puts("\tWHEEL MOUSE DOWN         Move right");
-            puts("\t<CTLR> LEFT              Move left 1 sample");
-            puts("\t<CTLR> RIGHT             Move right 1 sample");
-            puts("\t<SHIFT> LEFT             Page left");
-            puts("\t<SHIFT> RIGHT            Page right");
-            puts("\tLEFT MOUSE CLICK         Set yellow cursor");
-            puts("\tRIGHT MOUSE CLICK        Set purple cursor");
-            puts("-----------------------------------------------------------------------");
+            g_printAndLog = PRINTANDLOG_PRINT;
+            PrintAndLogEx(NORMAL, "\n\n" _CYAN_("PLOT window keystrokes and mouse events"));
+            PrintAndLogEx(NORMAL, "\n" _GREEN_("Move:"));
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9 + 9, _RED_("Home") "/" _RED_("End"), "Move to the start/end of the graph");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, _YELLOW_("Mouse wheel"), "Move left/right");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9 + 9, _RED_("Left") "/" _RED_("Right"), "Move left/right");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, " + " _RED_("Ctrl"), "... by 1 sample");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, " + " _RED_("Shift"), "... by 1 window");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9 + 9, _RED_("PgUp") "/" _RED_("PgDown"), "Move left/right by 1 window");
+            PrintAndLogEx(NORMAL, "\n" _GREEN_("Zoom:"));
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9 + 9, _RED_("Shift") " + " _YELLOW_("Mouse wheel"), "Zoom in/out around mouse cursor");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9 + 9, _RED_("Down") "/" _RED_("Up"), "Zoom in/out around yellow cursor");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, " + " _RED_("Ctrl"), "... with smaller increment");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, " + " _RED_("Shift"), "... around purple cursor");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, _RED_("h"), "Show this help");
+            PrintAndLogEx(NORMAL, "\n" _GREEN_("Trim:"));
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, _RED_("t"), "Trim data on window or on cursors if defined");
+            PrintAndLogEx(NORMAL, "\n" _GREEN_("Grid and demod:"));
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, _RED_("g"), "Toggle grid and demodulation plot display");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, _RED_("l"), "Toggle lock grid relative to samples");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9 + 9, _RED_("<") "/" _RED_(">"), "Move demodulation left/right relative to samples");
+            PrintAndLogEx(NORMAL, "\n" _GREEN_("Misc:"));
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, _YELLOW_("Left mouse click"), "Set yellow cursor");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, _YELLOW_("Right mouse click"), "Set purple cursor");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, _RED_("h"), "Show this help");
+            PrintAndLogEx(NORMAL, "    %-*s%s", 25 + 9, _RED_("q"), "Close plot window");
+            g_printAndLog = PRINTANDLOG_PRINT | PRINTANDLOG_LOG;
             break;
 
         case Qt::Key_L:
@@ -823,6 +906,10 @@ void Plot::keyPressEvent(QKeyEvent *event) {
             master->hide();
             break;
 
+        case Qt::Key_T:
+            Trim();
+            break;
+
         case Qt::Key_Home:
             GraphStart = 0;
             break;
diff --git a/client/src/proxguiqt.h b/client/src/proxguiqt.h
index 3264a2919..168b1b9eb 100644
--- a/client/src/proxguiqt.h
+++ b/client/src/proxguiqt.h
@@ -32,6 +32,7 @@ class Plot: public QWidget {
   private:
     QWidget *master;
     uint32_t GraphStart; // Starting point/offset for the left side of the graph
+    uint32_t GraphStop;  // Stop point/offset for the right side of the graph
     double GraphPixelsPerPoint; // How many visual pixels are between each sample point (x axis)
     uint32_t CursorAPos;
     uint32_t CursorBPos;
@@ -50,8 +51,9 @@ class Plot: public QWidget {
   protected:
     void paintEvent(QPaintEvent *event);
     void closeEvent(QCloseEvent *event);
-    void Zoom(float factor, int refX);
+    void Zoom(double factor, uint32_t refX);
     void Move(int offset);
+    void Trim(void);
     void wheelEvent(QWheelEvent *event);
     void mouseMoveEvent(QMouseEvent *event);
     void mousePressEvent(QMouseEvent *event) { mouseMoveEvent(event); }
diff --git a/client/src/proxmark3.c b/client/src/proxmark3.c
index 1b074d9fe..9541314aa 100644
--- a/client/src/proxmark3.c
+++ b/client/src/proxmark3.c
@@ -245,22 +245,26 @@ main_loop(char *script_cmds_file, char *script_cmd, bool stayInCommandLoop) {
 
 #ifdef HAVE_READLINE
     session.history_path = NULL;
-    if (searchHomeFilePath(&session.history_path, NULL, PROXHISTORY, true) != PM3_SUCCESS) {
-        PrintAndLogEx(ERR, "No history will be recorded");
-        session.history_path = NULL;
+    if (session.incognito) {
+        PrintAndLogEx(INFO, "No history will be recorded");
     } else {
+        if (searchHomeFilePath(&session.history_path, NULL, PROXHISTORY, true) != PM3_SUCCESS) {
+            PrintAndLogEx(ERR, "No history will be recorded");
+            session.history_path = NULL;
+        } else {
 
 #  if defined(_WIN32)
-//        SetConsoleCtrlHandler((PHANDLER_ROUTINE)terminate_handler, true);
+            //        SetConsoleCtrlHandler((PHANDLER_ROUTINE)terminate_handler, true);
 #  else
-        struct sigaction action;
-        memset(&action, 0, sizeof(action));
-        action.sa_handler = &terminate_handler;
-        sigaction(SIGINT, &action, &old_action);
+            struct sigaction action;
+            memset(&action, 0, sizeof(action));
+            action.sa_handler = &terminate_handler;
+            sigaction(SIGINT, &action, &old_action);
 #  endif
-        rl_catch_signals = 1;
-        rl_set_signals();
-        read_history(session.history_path);
+            rl_catch_signals = 1;
+            rl_set_signals();
+            read_history(session.history_path);
+        }
     }
 #endif
 
@@ -565,6 +569,7 @@ static void show_help(bool showFullHelp, char *exec_name) {
         PrintAndLogEx(NORMAL, "      -l/--lua <lua script file>          execute lua script.");
         PrintAndLogEx(NORMAL, "      -s/--script-file <cmd_script_file>  script file with one Proxmark3 command per line");
         PrintAndLogEx(NORMAL, "      -i/--interactive                    enter interactive mode after executing the script or the command");
+        PrintAndLogEx(NORMAL, "      --incognito                         do not use history, prefs file nor log files");
         PrintAndLogEx(NORMAL, "\nOptions in flasher mode:");
         PrintAndLogEx(NORMAL, "      --flash                             flash Proxmark3, requires at least one --image");
         PrintAndLogEx(NORMAL, "      --unlock-bootloader                 Enable flashing of bootloader area *DANGEROUS* (need --flash or --flash-info)");
@@ -698,6 +703,7 @@ int main(int argc, char *argv[]) {
 
     session.pm3_present = false;
     session.help_dump_mode = false;
+    session.incognito = false;
     bool waitCOMPort = false;
     bool addLuaExec = false;
     bool stayInCommandLoop = false;
@@ -903,6 +909,12 @@ int main(int argc, char *argv[]) {
             continue;
         }
 
+        // do not use history nor log files
+        if (strcmp(argv[i], "--incognito") == 0) {
+            session.incognito = true;
+            continue;
+        }
+
         // go to flash mode
         if (strcmp(argv[i], "--flash") == 0) {
             flash_mode = true;
@@ -1008,7 +1020,7 @@ int main(int argc, char *argv[]) {
     // Save settings if not loaded from settings json file.
     // Doing this here will ensure other checks and updates are saved to over rule default
     // e.g. Linux color use check
-    if (!session.preferences_loaded) {
+    if ((!session.preferences_loaded) && (!session.incognito)) {
         PrintAndLogEx(INFO, "Creating initial preferences file");  // json save reports file name, so just info msg here
         preferences_save();  // Save defaults
         session.preferences_loaded = true;
diff --git a/client/src/scripting.c b/client/src/scripting.c
index 1c4ec9f51..c1f457da8 100644
--- a/client/src/scripting.c
+++ b/client/src/scripting.c
@@ -36,6 +36,9 @@
 #include "fileutils.h"    // searchfile
 #include "cmdlf.h"        // lf_config
 #include "generator.h"
+#include "cmdlfem4x05.h"  // read 4305
+#include "cmdlfem4x50.h"  // read 4350
+#include "em4x50.h"       // 4x50 structs
 
 static int returnToLuaWithError(lua_State *L, const char *fmt, ...) {
     char buffer[200];
@@ -1001,7 +1004,7 @@ static int l_T55xx_readblock(lua_State *L) {
                 return returnToLuaWithError(L, "Failed to read config block");
             }
 
-            if (!tryDetectModulation(0, true)) { // Default to prev. behaviour (default dl mode and print config)
+            if (!t55xxTryDetectModulation(0, true)) { // Default to prev. behaviour (default dl mode and print config)
                 PrintAndLogEx(NORMAL, "Safety Check: Could not detect if PWD bit is set in config block. Exits.");
                 return 0;
             } else {
@@ -1077,7 +1080,7 @@ static int l_T55xx_detect(lua_State *L) {
         }
     }
 
-    isok = tryDetectModulation(0, true); // Default to prev. behaviour (default dl mode and print config)
+    isok = t55xxTryDetectModulation(0, true); // Default to prev. behaviour (default dl mode and print config)
     if (isok == false) {
         return returnToLuaWithError(L, "Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");
     }
@@ -1087,6 +1090,106 @@ static int l_T55xx_detect(lua_State *L) {
     return 2;
 }
 
+// 4305
+static int l_em4x05_read(lua_State *L) {
+
+    bool use_pwd = false;
+    uint32_t addr, password = 0;
+
+    //Check number of arguments
+    //int n = lua_gettop(L);
+
+    // get addr
+    size_t size = 0;
+    const char *p_addr = luaL_checklstring(L, 1, &size);
+    sscanf(p_addr, "%u", &addr);
+
+    // get password
+    const char *p_pwd = luaL_checkstring(L, 2);
+    if (p_pwd == NULL || strlen(p_pwd) == 0) {
+        use_pwd = false;
+    } else {
+        if (strlen(p_pwd) != 8)
+            return returnToLuaWithError(L, "Wrong size of password, got %zu , expected 8", strlen(p_pwd));
+
+        sscanf(p_pwd, "%08x", &password);
+        use_pwd = true;
+    }
+
+    PrintAndLogEx(DEBUG, "Addr %u", addr);
+    if (use_pwd)
+        PrintAndLogEx(DEBUG, " Pwd %08X", password);
+
+    uint32_t word = 0;
+    int res = em4x05_read_word_ext(addr, password, use_pwd, &word);
+    if (res != PM3_SUCCESS) {
+        return returnToLuaWithError(L, "Failed to read EM4x05 data");
+    }
+
+    lua_pushinteger(L, word);
+    return 1;
+}
+
+// 4350
+static int l_em4x50_read(lua_State *L) {
+
+    // get addr
+    size_t size = 0;
+    const char *p_addr = luaL_checklstring(L, 1, &size);
+    uint32_t addr = 0;
+    sscanf(p_addr, "%u", &addr);
+
+    if (addr > 31)
+        return returnToLuaWithError(L, "Address out-of-range (0..31) got %u", addr);
+
+    // setting up structures
+    em4x50_data_t etd;
+    memset(&etd, 0x00, sizeof(em4x50_data_t));
+    etd.addr_given = true;
+    etd.address = addr & 0xFF;
+    etd.newpwd_given = false;
+
+    // get password
+    const char *p_pwd = luaL_checkstring(L, 2);
+    if (p_pwd == NULL || strlen(p_pwd) == 0) {
+        etd.pwd_given = false;
+    } else {
+        if (strlen(p_pwd) != 8)
+            return returnToLuaWithError(L, "Wrong size of password, got %zu , expected 8", strlen(p_pwd));
+
+        uint32_t pwd = 0;
+        sscanf(p_pwd, "%08x", &pwd);
+
+        PrintAndLogEx(DEBUG, " Pwd %08X", pwd);
+
+        etd.password[0] = pwd & 0xFF;
+        etd.password[1] = (pwd >> 8) & 0xFF;
+        etd.password[2] = (pwd >> 16) & 0xFF;
+        etd.password[3] = (pwd >> 24) & 0xFF;
+        etd.pwd_given = true;
+    }
+
+    PrintAndLogEx(DEBUG, "Addr %u", etd.address);
+    if (etd.pwd_given)
+        PrintAndLogEx(DEBUG, " Pwd %s", sprint_hex(etd.password, sizeof(etd.password)));
+
+    em4x50_word_t words[EM4X50_NO_WORDS];
+
+    int res = em4x50_read(&etd, words, false);
+    if (res != PM3_SUCCESS) {
+        return returnToLuaWithError(L, "Failed to read EM4x50 data");
+    }
+
+    uint32_t word = (
+                        words[etd.address].byte[0] << 24 |
+                        words[etd.address].byte[1] << 16 |
+                        words[etd.address].byte[2] << 8 |
+                        words[etd.address].byte[3]
+                    );
+    lua_pushinteger(L, word);
+    return 1;
+}
+
 //
 static int l_ndefparse(lua_State *L) {
 
@@ -1203,13 +1306,13 @@ static int l_cwd(lua_State *L) {
 // ref:  https://github.com/RfidResearchGroup/proxmark3/issues/891
 // redirect LUA's print to Proxmark3 PrintAndLogEx
 static int l_printandlogex(lua_State *L) {
-
     int n = lua_gettop(L);
     for (int i = 1; i <= n; i++) {
         if (lua_isstring(L, i)) {
-            PrintAndLogEx(NORMAL, "%s", lua_tostring(L, i));
+            PrintAndLogEx(NORMAL, "%s\t" NOLF, lua_tostring(L, i));
         }
     }
+    PrintAndLogEx(NORMAL, "");
     return 0;
 }
 
@@ -1278,6 +1381,8 @@ int set_pm3_libraries(lua_State *L) {
         {"ewd",                         l_ewd},
         {"ud",                          l_ud},
         {"rem",                         l_remark},
+        {"em4x05_read",                 l_em4x05_read},
+        {"em4x50_read",                 l_em4x50_read},
         {NULL, NULL}
     };
 
diff --git a/client/src/ui.c b/client/src/ui.c
index f05a96682..6e8c73c27 100644
--- a/client/src/ui.c
+++ b/client/src/ui.c
@@ -38,11 +38,12 @@
 session_arg_t session;
 
 double CursorScaleFactor = 1;
-int PlotGridX = 0, PlotGridY = 0, PlotGridXdefault = 64, PlotGridYdefault = 64;
+char CursorScaleFactorUnit[11] = {0};
+double PlotGridX = 0, PlotGridY = 0, PlotGridXdefault = 64, PlotGridYdefault = 64;
 uint32_t CursorCPos = 0, CursorDPos = 0;
 double GraphPixelsPerPoint = 1.f; // How many visual pixels are between each sample point (x axis)
 static bool flushAfterWrite = 0;
-int GridOffset = 0;
+double GridOffset = 0;
 bool GridLocked = false;
 bool showDemod = true;
 
@@ -304,6 +305,9 @@ static void fPrintAndLog(FILE *stream, const char *fmt, ...) {
     pthread_mutex_lock(&print_lock);
     bool linefeed = true;
 
+    if (logging && session.incognito) {
+        logging = 0;
+    }
     if ((g_printAndLog & PRINTANDLOG_LOG) && logging && !logfile) {
         char *my_logfile_path = NULL;
         char filename[40];
@@ -355,7 +359,7 @@ static void fPrintAndLog(FILE *stream, const char *fmt, ...) {
     va_start(argptr, fmt);
     vsnprintf(buffer, sizeof(buffer), fmt, argptr);
     va_end(argptr);
-    if (buffer[strlen(buffer) - 1] == NOLF[0]) {
+    if (strlen(buffer) > 0 && buffer[strlen(buffer) - 1] == NOLF[0]) {
         linefeed = false;
         buffer[strlen(buffer) - 1] = 0;
     }
diff --git a/client/src/ui.h b/client/src/ui.h
index f19f2024a..b30f6c868 100644
--- a/client/src/ui.h
+++ b/client/src/ui.h
@@ -40,6 +40,8 @@ typedef struct {
     bool window_changed; // track if plot/overlay pos/size changed to save on exit
     qtWindow_t plot;
     qtWindow_t overlay;
+    bool overlay_sliders;
+    bool incognito;
 //    char *defaultPaths[spItemCount]; // Array should allow loop searching for files
     clientdebugLevel_t client_debug_level;
 //    uint8_t device_debug_level;
diff --git a/client/src/util.c b/client/src/util.c
index 161115993..6a49a27dd 100644
--- a/client/src/util.c
+++ b/client/src/util.c
@@ -895,3 +895,40 @@ int hexstring_to_u96(uint32_t *hi2, uint32_t *hi, uint32_t *lo, const char *str)
     }
     return i - 1;
 }
+
+inline uint32_t bitcount32(uint32_t a) {
+#if defined __GNUC__
+    return __builtin_popcountl(a);
+#else
+    a = a - ((a >> 1) & 0x55555555);
+    a = (a & 0x33333333) + ((a >> 2) & 0x33333333);
+    return (((a + (a >> 4)) & 0x0f0f0f0f) * 0x01010101) >> 24;
+#endif
+}
+
+inline uint64_t bitcount64(uint64_t a) {
+#if defined __GNUC__
+    return __builtin_popcountll(a);
+#else
+    PrintAndLogEx(FAILED, "Was not compiled with fct bitcount64");
+    return 0;
+#endif
+}
+
+inline uint32_t leadingzeros32(uint32_t a) {
+#if defined __GNUC__
+    return __builtin_clzl(a);
+#else
+    PrintAndLogEx(FAILED, "Was not compiled with fct bitcount64");
+    return 0;
+#endif
+}
+
+inline uint64_t leadingzeros64(uint64_t a) {
+#if defined __GNUC__
+    return __builtin_clzll(a);
+#else
+    PrintAndLogEx(FAILED, "Was not compiled with fct bitcount64");
+    return 0;
+#endif
+}
diff --git a/client/src/util.h b/client/src/util.h
index 663abbc55..f65c94622 100644
--- a/client/src/util.h
+++ b/client/src/util.h
@@ -101,4 +101,9 @@ void strcreplace(char *buf, size_t len, char from, char to);
 char *str_dup(const char *src);
 char *str_ndup(const char *src, size_t len);
 int hexstring_to_u96(uint32_t *hi2, uint32_t *hi, uint32_t *lo, const char *str);
+
+uint32_t bitcount32(uint32_t a);
+uint64_t bitcount64(uint64_t a);
+uint32_t leadingzeros32(uint32_t a);
+uint64_t leadingzeros64(uint64_t a);
 #endif
diff --git a/client/src/wiegand_formats.c b/client/src/wiegand_formats.c
index 2d62d4cdb..22434862e 100644
--- a/client/src/wiegand_formats.c
+++ b/client/src/wiegand_formats.c
@@ -708,7 +708,7 @@ bool HIDTryUnpack(wiegand_message_t *packed, bool ignore_parity) {
         }
         ++i;
     }
-    if (result == false) {
+    if (result == false && packed->Length) {
         PrintAndLogEx(SUCCESS, "Unknown. Bit len %d", packed->Length);
     }
 
diff --git a/common/crc16.c b/common/crc16.c
index 9fea3d54a..d1573b7d0 100644
--- a/common/crc16.c
+++ b/common/crc16.c
@@ -191,7 +191,7 @@ void compute_crc(CrcType_t ct, const uint8_t *d, size_t n, uint8_t *first, uint8
             crc = crc16_kermit(d, n);
             break;
         case CRC_11784:
-            crc = crc16_fdx(d, n);
+            crc = crc16_fdxb(d, n);
             break;
         case CRC_LEGIC:
             // TODO
@@ -225,7 +225,7 @@ uint16_t Crc16ex(CrcType_t ct, const uint8_t *d, size_t n) {
         case CRC_KERMIT:
             return crc16_kermit(d, n);
         case CRC_11784:
-            return crc16_fdx(d, n);
+            return crc16_fdxb(d, n);
         case CRC_LEGIC:
             // TODO
             return 0;
@@ -270,7 +270,7 @@ bool check_crc(CrcType_t ct, const uint8_t *d, size_t n) {
         case CRC_KERMIT:
             return (crc16_kermit(d, n) == 0);
         case CRC_11784:
-            return (crc16_fdx(d, n) == 0);
+            return (crc16_fdxb(d, n) == 0);
         case CRC_LEGIC:
             // TODO
             return false;
@@ -288,7 +288,7 @@ uint16_t crc16_ccitt(uint8_t const *d, size_t n) {
 
 // FDX-B ISO11784/85) uses KERMIT/CCITT
 // poly 0x xx  init=0x000  refin=false  refout=true  xorout=0x0000 ...
-uint16_t crc16_fdx(uint8_t const *d, size_t n) {
+uint16_t crc16_fdxb(uint8_t const *d, size_t n) {
     return crc16_fast(d, n, 0x0000, false, true);
 }
 
diff --git a/common/crc16.h b/common/crc16.h
index 8a726fcaf..fba4ea72f 100644
--- a/common/crc16.h
+++ b/common/crc16.h
@@ -44,7 +44,7 @@ bool check_crc(CrcType_t ct, const uint8_t *d, size_t n);
 uint16_t crc16_ccitt(uint8_t const *d, size_t n);
 
 // Calculate CRC-16/KERMIT (FDX-B ISO11784/85)  LF
-uint16_t crc16_fdx(uint8_t const *d, size_t n);
+uint16_t crc16_fdxb(uint8_t const *d, size_t n);
 
 // Calculate CRC-16/KERMIT
 uint16_t crc16_kermit(uint8_t const *d, size_t n);
diff --git a/common/lfdemod.c b/common/lfdemod.c
index 7b899e99e..b6869ba43 100644
--- a/common/lfdemod.c
+++ b/common/lfdemod.c
@@ -1663,6 +1663,7 @@ int askdemod_ext(uint8_t *bits, size_t *size, int *clk, int *invert, int maxErr,
         return errCnt;
     }
 
+    *startIdx = start - (*clk / 2);
     if (g_debugMode == 2) prnt("DEBUG: (askdemod_ext) Weak wave detected: startIdx %i", *startIdx);
 
     int lastBit;  //set first clock check - can go negative
diff --git a/common/lz4/lz4.c b/common/lz4/lz4.c
index ac6cbbb99..da5bbf1e2 100644
--- a/common/lz4/lz4.c
+++ b/common/lz4/lz4.c
@@ -247,6 +247,7 @@ static int g_debuglog_enable = 1;
 /*-************************************
 *  Types
 **************************************/
+#include <limits.h>
 #if defined(__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */)
 # include <stdint.h>
 typedef  uint8_t BYTE;
@@ -256,7 +257,6 @@ typedef  int32_t S32;
 typedef uint64_t U64;
 typedef uintptr_t uptrval;
 #else
-# include <limits.h>
 # if UINT_MAX != 4294967295UL
 #   error "LZ4 code (when not C++ or C99) assumes that sizeof(int) == 4"
 # endif
@@ -322,6 +322,8 @@ static void LZ4_write32(void *memPtr, U32 value) { *(U32 *)memPtr = value; }
 typedef union { U16 u16; U32 u32; reg_t uArch; } __attribute__((packed)) unalign;
 
 static U16 LZ4_read16(const void *ptr) { return ((const unalign *)ptr)->u16; }
+// Tolerate reads on buffer boundary
+ATTRIBUTE_NO_SANITIZE_ADDRESS
 static U32 LZ4_read32(const void *ptr) { return ((const unalign *)ptr)->u32; }
 static reg_t LZ4_read_ARCH(const void *ptr) { return ((const unalign *)ptr)->uArch; }
 
@@ -1182,13 +1184,14 @@ _last_literals:
             if (outputDirective == fillOutput) {
                 /* adapt lastRun to fill 'dst' */
                 assert(olimit >= op);
-                lastRun  = (size_t)(olimit - op) - 1;
-                lastRun -= (lastRun + 240) / 255;
+                lastRun  = (size_t)(olimit - op) - 1/*token*/;
+                lastRun -= (lastRun + 256 - RUN_MASK) / 256;  /*additional length tokens*/
             } else {
                 assert(outputDirective == limitedOutput);
                 return 0;   /* cannot compress within `dst` budget. Stored indexes in hash table are nonetheless fine */
             }
         }
+        DEBUGLOG(6, "Final literal run : %i literals", (int)lastRun);
         if (lastRun >= RUN_MASK) {
             size_t accumulator = lastRun - RUN_MASK;
             *op++ = RUN_MASK << ML_BITS;
@@ -1666,7 +1669,9 @@ typedef enum { decode_full_block = 0, partial_decode = 1 } earlyEnd_directive;
  */
 typedef enum { loop_error = -2, initial_error = -1, ok = 0 } variable_length_error;
 LZ4_FORCE_INLINE unsigned
-read_variable_length(const BYTE **ip, const BYTE *lencheck, int loop_check, int initial_check, variable_length_error *error) {
+read_variable_length(const BYTE **ip, const BYTE *lencheck,
+                     int loop_check, int initial_check,
+                     variable_length_error *error) {
     U32 length = 0;
     U32 s;
     if (initial_check && unlikely((*ip) >= lencheck)) {    /* overflow detection */
@@ -1767,7 +1772,7 @@ LZ4_decompress_generic(
             /* decode literal length */
             if (length == RUN_MASK) {
                 variable_length_error error = ok;
-                length += read_variable_length(&ip, iend - RUN_MASK, endOnInput, endOnInput, &error);
+                length += read_variable_length(&ip, iend - RUN_MASK, (int)endOnInput, (int)endOnInput, &error);
                 if (error == initial_error) { goto _output_error; }
                 if ((safeDecode) && unlikely((uptrval)(op) + length < (uptrval)(op))) { goto _output_error; } /* overflow detection */
                 if ((safeDecode) && unlikely((uptrval)(ip) + length < (uptrval)(ip))) { goto _output_error; } /* overflow detection */
@@ -1815,7 +1820,7 @@ LZ4_decompress_generic(
             if (length == ML_MASK) {
                 variable_length_error error = ok;
                 if ((checkOffset) && (unlikely(match + dictSize < lowPrefix))) { goto _output_error; } /* Error : offset outside buffers */
-                length += read_variable_length(&ip, iend - LASTLITERALS + 1, endOnInput, 0, &error);
+                length += read_variable_length(&ip, iend - LASTLITERALS + 1, (int)endOnInput, 0, &error);
                 if (error != ok) { goto _output_error; }
                 if ((safeDecode) && unlikely((uptrval)(op) + length < (uptrval)op)) { goto _output_error; } /* overflow detection */
                 length += MINMATCH;
@@ -1844,7 +1849,7 @@ LZ4_decompress_generic(
                 }
             }
 
-            if ((checkOffset) && (unlikely(match + dictSize < lowPrefix))) { goto _output_error; } /* Error : offset outside buffers */
+            if (checkOffset && (unlikely(match + dictSize < lowPrefix))) { goto _output_error; } /* Error : offset outside buffers */
             /* match starting within external dictionary */
             if ((dict == usingExtDict) && (match < lowPrefix)) {
                 if (unlikely(op + length > oend - LASTLITERALS)) {
@@ -1946,7 +1951,7 @@ safe_decode:
             /* decode literal length */
             if (length == RUN_MASK) {
                 variable_length_error error = ok;
-                length += read_variable_length(&ip, iend - RUN_MASK, endOnInput, endOnInput, &error);
+                length += read_variable_length(&ip, iend - RUN_MASK, (int)endOnInput, (int)endOnInput, &error);
                 if (error == initial_error) { goto _output_error; }
                 if ((safeDecode) && unlikely((uptrval)(op) + length < (uptrval)(op))) { goto _output_error; } /* overflow detection */
                 if ((safeDecode) && unlikely((uptrval)(ip) + length < (uptrval)(ip))) { goto _output_error; } /* overflow detection */
@@ -1997,7 +2002,12 @@ safe_literal_copy:
                     /* We must be on the last sequence (or invalid) because of the parsing limitations
                      * so check that we exactly consume the input and don't overrun the output buffer.
                      */
-                    if ((endOnInput) && ((ip + length != iend) || (cpy > oend))) { goto _output_error; }
+                    if ((endOnInput) && ((ip + length != iend) || (cpy > oend))) {
+                        DEBUGLOG(6, "should have been last run of literals")
+                        DEBUGLOG(6, "ip(%p) + length(%i) = %p != iend (%p)", ip, (int)length, ip + length, iend);
+                        DEBUGLOG(6, "or cpy(%p) > oend(%p)", cpy, oend);
+                        goto _output_error;
+                    }
                 }
                 memmove(op, ip, length);  /* supports overlapping memory regions; only matters for in-place decompression scenarios */
                 ip += length;
@@ -2027,7 +2037,7 @@ safe_literal_copy:
 _copy_match:
             if (length == ML_MASK) {
                 variable_length_error error = ok;
-                length += read_variable_length(&ip, iend - LASTLITERALS + 1, endOnInput, 0, &error);
+                length += read_variable_length(&ip, iend - LASTLITERALS + 1, (int)endOnInput, 0, &error);
                 if (error != ok) goto _output_error;
                 if ((safeDecode) && unlikely((uptrval)(op) + length < (uptrval)op)) goto _output_error; /* overflow detection */
             }
diff --git a/common/lz4/lz4.h b/common/lz4/lz4.h
index bc8df87b7..c4ea38094 100644
--- a/common/lz4/lz4.h
+++ b/common/lz4/lz4.h
@@ -42,6 +42,11 @@ extern "C" {
 /* --- Dependency --- */
 #include <stddef.h>   /* size_t */
 
+#if defined(__clang__) || defined (__GNUC__)
+# define ATTRIBUTE_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address))
+#else
+# define ATTRIBUTE_NO_SANITIZE_ADDRESS
+#endif
 
 /**
   Introduction
@@ -100,7 +105,7 @@ extern "C" {
 /*------   Version   ------*/
 #define LZ4_VERSION_MAJOR    1    /* for breaking interface changes  */
 #define LZ4_VERSION_MINOR    9    /* for new (non-breaking) interface capabilities */
-#define LZ4_VERSION_RELEASE  2    /* for tweaks, bug-fixes, or development */
+#define LZ4_VERSION_RELEASE  3    /* for tweaks, bug-fixes, or development */
 
 #define LZ4_VERSION_NUMBER (LZ4_VERSION_MAJOR *100*100 + LZ4_VERSION_MINOR *100 + LZ4_VERSION_RELEASE)
 
diff --git a/common/lz4/lz4hc.c b/common/lz4/lz4hc.c
index 6c047f221..d53fb1912 100644
--- a/common/lz4/lz4hc.c
+++ b/common/lz4/lz4hc.c
@@ -268,7 +268,7 @@ LZ4HC_InsertAndGetWiderMatch(
     DEBUGLOG(7, "First match at index %u / %u (lowestMatchIndex)",
              matchIndex, lowestMatchIndex);
 
-    while ((matchIndex >= lowestMatchIndex) && (nbAttempts)) {
+    while ((matchIndex >= lowestMatchIndex) && (nbAttempts > 0)) {
         int matchLength = 0;
         nbAttempts--;
         assert(matchIndex < ipIndex);
@@ -424,7 +424,7 @@ LZ4HC_InsertAndGetWiderMatch(
     }  /* while ((matchIndex>=lowestMatchIndex) && (nbAttempts)) */
 
     if (dict == usingDictCtxHc
-            && nbAttempts
+            && nbAttempts > 0
             && ipIndex - lowestMatchIndex < LZ4_DISTANCE_MAX) {
         size_t const dictEndOffset = (size_t)(dictCtx->end - dictCtx->base);
         U32 dictMatchIndex = dictCtx->hashTable[LZ4HC_hashPtr(ip)];
@@ -497,7 +497,7 @@ LZ4_FORCE_INLINE int LZ4HC_encodeSequence(
     U32 const cost = 1 + llAdd + ll + 2 + mlAdd;
     if (start == NULL) start = *anchor; /* only works for single segment */
     /* g_debuglog_enable = (pos >= 2228) & (pos <= 2262); */
-    DEBUGLOG(6, "pos:%7u -- literals:%3u, match:%4i, offset:%5u, cost:%3u + %u",
+    DEBUGLOG(6, "pos:%7u -- literals:%4u, match:%4i, offset:%5u, cost:%4u + %5u",
              pos,
              (U32)(*ip - *anchor), matchLength, (U32)(*ip - match),
              cost, totalCost);
@@ -506,7 +506,13 @@ LZ4_FORCE_INLINE int LZ4HC_encodeSequence(
 
     /* Encode Literal length */
     length = (size_t)(*ip - *anchor);
-    if ((limit) && ((*op + (length / 255) + length + (2 + 1 + LASTLITERALS)) > oend)) return 1;   /* Check output limit */
+    LZ4_STATIC_ASSERT(notLimited == 0);
+    /* Check output limit */
+    if (limit && ((*op + (length / 255) + length + (2 + 1 + LASTLITERALS)) > oend)) {
+        DEBUGLOG(6, "Not enough room to write %i literals (%i bytes remaining)",
+                 (int)length, (int)(oend - *op));
+        return 1;
+    }
     if (length >= RUN_MASK) {
         size_t len = length - RUN_MASK;
         *token = (RUN_MASK << ML_BITS);
@@ -528,7 +534,10 @@ LZ4_FORCE_INLINE int LZ4HC_encodeSequence(
     /* Encode MatchLength */
     assert(matchLength >= MINMATCH);
     length = (size_t)matchLength - MINMATCH;
-    if ((limit) && (*op + (length / 255) + (1 + LASTLITERALS) > oend)) return 1;   /* Check output limit */
+    if (limit && (*op + (length / 255) + (1 + LASTLITERALS) > oend)) {
+        DEBUGLOG(6, "Not enough room to write match length");
+        return 1;   /* Check output limit */
+    }
     if (length >= ML_MASK) {
         *token += ML_MASK;
         length -= ML_MASK;
@@ -552,7 +561,7 @@ LZ4_FORCE_INLINE int LZ4HC_compress_hashChain(
     char *const dest,
     int *srcSizePtr,
     int const maxOutputSize,
-    unsigned maxNbAttempts,
+    int maxNbAttempts,
     const limitedOutput_directive limit,
     const dictCtx_directive dict
 ) {
@@ -581,7 +590,7 @@ LZ4_FORCE_INLINE int LZ4HC_compress_hashChain(
     /* init */
     *srcSizePtr = 0;
     if (limit == fillOutput) oend -= LASTLITERALS;                  /* Hack for support LZ4 format restriction */
-    if (inputSize < LZ4_minLength) goto _last_literals;                  /* Input too small, no compression (all literals) */
+    if (inputSize < LZ4_minLength) goto _last_literals;             /* Input too small, no compression (all literals) */
 
     /* Main Loop */
     while (ip <= mflimit) {
@@ -658,7 +667,11 @@ _Search3:
             if (LZ4HC_encodeSequence(UPDATABLE(ip, op, anchor), ml, ref, limit, oend)) goto _dest_overflow;
             ip = start2;
             optr = op;
-            if (LZ4HC_encodeSequence(UPDATABLE(ip, op, anchor), ml2, ref2, limit, oend)) goto _dest_overflow;
+            if (LZ4HC_encodeSequence(UPDATABLE(ip, op, anchor), ml2, ref2, limit, oend)) {
+                ml  = ml2;
+                ref = ref2;
+                goto _dest_overflow;
+            }
             continue;
         }
 
@@ -735,17 +748,18 @@ _last_literals:
     /* Encode Last Literals */
     {
         size_t lastRunSize = (size_t)(iend - anchor);  /* literals */
-        size_t litLength = (lastRunSize + 255 - RUN_MASK) / 255;
-        size_t const totalSize = 1 + litLength + lastRunSize;
+        size_t llAdd = (lastRunSize + 255 - RUN_MASK) / 255;
+        size_t const totalSize = 1 + llAdd + lastRunSize;
         if (limit == fillOutput) oend += LASTLITERALS;  /* restore correct value */
         if (limit && (op + totalSize > oend)) {
-            if (limit == limitedOutput) return 0;  /* Check output limit */
+            if (limit == limitedOutput) return 0;
             /* adapt lastRunSize to fill 'dest' */
-            lastRunSize  = (size_t)(oend - op) - 1;
-            litLength = (lastRunSize + 255 - RUN_MASK) / 255;
-            lastRunSize -= litLength;
+            lastRunSize  = (size_t)(oend - op) - 1 /*token*/;
+            llAdd = (lastRunSize + 256 - RUN_MASK) / 256;
+            lastRunSize -= llAdd;
         }
-        ip = anchor + lastRunSize;
+        DEBUGLOG(6, "Final literal run : %i literals", (int)lastRunSize);
+        ip = anchor + lastRunSize;  /* can be != iend if limit==fillOutput */
 
         if (lastRunSize >= RUN_MASK) {
             size_t accumulator = lastRunSize - RUN_MASK;
@@ -765,9 +779,27 @@ _last_literals:
 
 _dest_overflow:
     if (limit == fillOutput) {
+        /* Assumption : ip, anchor, ml and ref must be set correctly */
+        size_t const ll = (size_t)(ip - anchor);
+        size_t const ll_addbytes = (ll + 240) / 255;
+        size_t const ll_totalCost = 1 + ll_addbytes + ll;
+        BYTE *const maxLitPos = oend - 3; /* 2 for offset, 1 for token */
+        DEBUGLOG(6, "Last sequence overflowing");
         op = optr;  /* restore correct out pointer */
+        if (op + ll_totalCost <= maxLitPos) {
+            /* ll validated; now adjust match length */
+            size_t const bytesLeftForMl = (size_t)(maxLitPos - (op + ll_totalCost));
+            size_t const maxMlSize = MINMATCH + (ML_MASK - 1) + (bytesLeftForMl * 255);
+            assert(maxMlSize < INT_MAX);
+            assert(ml >= 0);
+            if ((size_t)ml > maxMlSize) ml = (int)maxMlSize;
+            if ((oend + LASTLITERALS) - (op + ll_totalCost + 2) - 1 + ml >= MFLIMIT) {
+                LZ4HC_encodeSequence(UPDATABLE(ip, op, anchor), ml, ref, notLimited, oend);
+            }
+        }
         goto _last_literals;
     }
+    /* compression failed */
     return 0;
 }
 
@@ -794,7 +826,7 @@ LZ4_FORCE_INLINE int LZ4HC_compress_generic_internal(
     typedef enum { lz4hc, lz4opt } lz4hc_strat_e;
     typedef struct {
         lz4hc_strat_e strat;
-        U32 nbSearches;
+        int nbSearches;
         U32 targetLength;
     } cParams_t;
     static const cParams_t clTable[LZ4HC_CLEVEL_MAX + 1] = {
@@ -813,7 +845,8 @@ LZ4_FORCE_INLINE int LZ4HC_compress_generic_internal(
         { lz4opt, 16384, LZ4_OPT_NUM }, /* 12==LZ4HC_CLEVEL_MAX */
     };
 
-    DEBUGLOG(4, "LZ4HC_compress_generic(ctx=%p, src=%p, srcSize=%d)", ctx, src, *srcSizePtr);
+    DEBUGLOG(4, "LZ4HC_compress_generic(ctx=%p, src=%p, srcSize=%d, limit=%d)",
+             ctx, src, *srcSizePtr, limit);
 
     if (limit == fillOutput && dstCapacity < 1) return 0;   /* Impossible to store anything */
     if ((U32)*srcSizePtr > (U32)LZ4_MAX_INPUT_SIZE) return 0;    /* Unsupported input size (too large or negative) */
@@ -834,7 +867,7 @@ LZ4_FORCE_INLINE int LZ4HC_compress_generic_internal(
             assert(cParam.strat == lz4opt);
             result = LZ4HC_compress_optimal(ctx,
                                             src, dst, srcSizePtr, dstCapacity,
-                                            (int)cParam.nbSearches, cParam.targetLength, limit,
+                                            cParam.nbSearches, cParam.targetLength, limit,
                                             cLevel == LZ4HC_CLEVEL_MAX,   /* ultra mode */
                                             dict, favor);
         }
@@ -967,10 +1000,12 @@ int LZ4_compress_HC_destSize(void *state, const char *source, char *dest, int *s
 **************************************/
 /* allocation */
 LZ4_streamHC_t *LZ4_createStreamHC(void) {
-    LZ4_streamHC_t *const LZ4_streamHCPtr = (LZ4_streamHC_t *)ALLOC(sizeof(LZ4_streamHC_t));
-    if (LZ4_streamHCPtr == NULL) return NULL;
-    LZ4_initStreamHC(LZ4_streamHCPtr, sizeof(*LZ4_streamHCPtr));  /* full initialization, malloc'ed buffer can be full of garbage */
-    return LZ4_streamHCPtr;
+    LZ4_streamHC_t *const state = (LZ4_streamHC_t *)ALLOC(sizeof(LZ4_streamHC_t));
+    if (LZ4_initStreamHC(state, sizeof(*state)) == NULL) {
+        free(state);
+        return NULL;
+    }
+    return state;
 }
 
 int LZ4_freeStreamHC(LZ4_streamHC_t *LZ4_streamHCPtr) {
@@ -980,7 +1015,10 @@ int LZ4_freeStreamHC(LZ4_streamHC_t *LZ4_streamHCPtr) {
     return 0;
 }
 
-
+// Skip AddressSanitizer which breaks compilation strangely on
+// lz4/lz4hc.c: error: writing 2 bytes into a region of size 1 [-Werror=stringop-overflow=]
+//  |     LZ4_streamHCPtr->internal_donotuse.favorDecSpeed = 0;
+ATTRIBUTE_NO_SANITIZE_ADDRESS
 LZ4_streamHC_t *LZ4_initStreamHC(void *buffer, size_t size) {
     LZ4_streamHC_t *const LZ4_streamHCPtr = (LZ4_streamHC_t *)buffer;
     if (buffer == NULL) return NULL;
@@ -1084,8 +1122,8 @@ static int LZ4_compressHC_continue_generic(LZ4_streamHC_t *LZ4_streamHCPtr,
                                            int *srcSizePtr, int dstCapacity,
                                            limitedOutput_directive limit) {
     LZ4HC_CCtx_internal *const ctxPtr = &LZ4_streamHCPtr->internal_donotuse;
-    DEBUGLOG(4, "LZ4_compressHC_continue_generic(ctx=%p, src=%p, srcSize=%d)",
-             LZ4_streamHCPtr, src, *srcSizePtr);
+    DEBUGLOG(5, "LZ4_compressHC_continue_generic(ctx=%p, src=%p, srcSize=%d, limit=%d)",
+             LZ4_streamHCPtr, src, *srcSizePtr, limit);
     assert(ctxPtr != NULL);
     /* auto-init if forgotten */
     if (ctxPtr->base == NULL) LZ4HC_init_internal(ctxPtr, (const BYTE *) src);
@@ -1301,6 +1339,8 @@ static int LZ4HC_compress_optimal(LZ4HC_CCtx_internal *ctx,
     BYTE *op = (BYTE *) dst;
     BYTE *opSaved = (BYTE *) dst;
     BYTE *oend = op + dstCapacity;
+    int ovml = MINMATCH;  /* overflow - last sequence */
+    const BYTE *ovref = NULL;
 
     /* init */
 #ifdef LZ4HC_HEAPMODE
@@ -1312,7 +1352,6 @@ static int LZ4HC_compress_optimal(LZ4HC_CCtx_internal *ctx,
     if (sufficient_len >= LZ4_OPT_NUM) sufficient_len = LZ4_OPT_NUM - 1;
 
     /* Main Loop */
-    assert(ip - anchor < LZ4_MAX_INPUT_SIZE);
     while (ip <= mflimit) {
         int const llen = (int)(ip - anchor);
         int best_mlen, best_off;
@@ -1326,8 +1365,11 @@ static int LZ4HC_compress_optimal(LZ4HC_CCtx_internal *ctx,
             int const firstML = firstMatch.len;
             const BYTE *const matchPos = ip - firstMatch.off;
             opSaved = op;
-            if (LZ4HC_encodeSequence(UPDATABLE(ip, op, anchor), firstML, matchPos, limit, oend))     /* updates ip, op and anchor */
+            if (LZ4HC_encodeSequence(UPDATABLE(ip, op, anchor), firstML, matchPos, limit, oend)) {    /* updates ip, op and anchor */
+                ovml = firstML;
+                ovref = matchPos;
                 goto _dest_overflow;
+            }
             continue;
         }
 
@@ -1516,8 +1558,11 @@ encode: /* cur, last_match_pos, best_mlen, best_off must be set */
                 assert(ml >= MINMATCH);
                 assert((offset >= 1) && (offset <= LZ4_DISTANCE_MAX));
                 opSaved = op;
-                if (LZ4HC_encodeSequence(UPDATABLE(ip, op, anchor), ml, ip - offset, limit, oend))     /* updates ip, op and anchor */
+                if (LZ4HC_encodeSequence(UPDATABLE(ip, op, anchor), ml, ip - offset, limit, oend)) {    /* updates ip, op and anchor */
+                    ovml = ml;
+                    ovref = ip - offset;
                     goto _dest_overflow;
+                }
             }
         }
     }  /* while (ip <= mflimit) */
@@ -1526,8 +1571,8 @@ _last_literals:
     /* Encode Last Literals */
     {
         size_t lastRunSize = (size_t)(iend - anchor);  /* literals */
-        size_t litLength = (lastRunSize + 255 - RUN_MASK) / 255;
-        size_t const totalSize = 1 + litLength + lastRunSize;
+        size_t llAdd = (lastRunSize + 255 - RUN_MASK) / 255;
+        size_t const totalSize = 1 + llAdd + lastRunSize;
         if (limit == fillOutput) oend += LASTLITERALS;  /* restore correct value */
         if (limit && (op + totalSize > oend)) {
             if (limit == limitedOutput) { /* Check output limit */
@@ -1535,11 +1580,12 @@ _last_literals:
                 goto _return_label;
             }
             /* adapt lastRunSize to fill 'dst' */
-            lastRunSize  = (size_t)(oend - op) - 1;
-            litLength = (lastRunSize + 255 - RUN_MASK) / 255;
-            lastRunSize -= litLength;
+            lastRunSize  = (size_t)(oend - op) - 1 /*token*/;
+            llAdd = (lastRunSize + 256 - RUN_MASK) / 256;
+            lastRunSize -= llAdd;
         }
-        ip = anchor + lastRunSize;
+        DEBUGLOG(6, "Final literal run : %i literals", (int)lastRunSize);
+        ip = anchor + lastRunSize; /* can be != iend if limit==fillOutput */
 
         if (lastRunSize >= RUN_MASK) {
             size_t accumulator = lastRunSize - RUN_MASK;
@@ -1560,7 +1606,27 @@ _last_literals:
 
 _dest_overflow:
     if (limit == fillOutput) {
+        /* Assumption : ip, anchor, ovml and ovref must be set correctly */
+        size_t const ll = (size_t)(ip - anchor);
+        size_t const ll_addbytes = (ll + 240) / 255;
+        size_t const ll_totalCost = 1 + ll_addbytes + ll;
+        BYTE *const maxLitPos = oend - 3; /* 2 for offset, 1 for token */
+        DEBUGLOG(6, "Last sequence overflowing (only %i bytes remaining)", (int)(oend - 1 - opSaved));
         op = opSaved;  /* restore correct out pointer */
+        if (op + ll_totalCost <= maxLitPos) {
+            /* ll validated; now adjust match length */
+            size_t const bytesLeftForMl = (size_t)(maxLitPos - (op + ll_totalCost));
+            size_t const maxMlSize = MINMATCH + (ML_MASK - 1) + (bytesLeftForMl * 255);
+            assert(maxMlSize < INT_MAX);
+            assert(ovml >= 0);
+            if ((size_t)ovml > maxMlSize) ovml = (int)maxMlSize;
+            if ((oend + LASTLITERALS) - (op + ll_totalCost + 2) - 1 + ovml >= MFLIMIT) {
+                DEBUGLOG(6, "Space to end : %i + ml (%i)", (int)((oend + LASTLITERALS) - (op + ll_totalCost + 2) - 1), ovml);
+                DEBUGLOG(6, "Before : ip = %p, anchor = %p", ip, anchor);
+                LZ4HC_encodeSequence(UPDATABLE(ip, op, anchor), ovml, ovref, notLimited, oend);
+                DEBUGLOG(6, "After : ip = %p, anchor = %p", ip, anchor);
+            }
+        }
         goto _last_literals;
     }
 _return_label:
diff --git a/common_arm/Makefile.hal b/common_arm/Makefile.hal
index 0ae8b2d19..5b327a951 100644
--- a/common_arm/Makefile.hal
+++ b/common_arm/Makefile.hal
@@ -79,22 +79,20 @@ ifneq (,$(PLATFORM_EXTRAS_TMP))
 endif
 
 # common LF support
-PLATFORM_DEFS += \
-    -DWITH_LF \
-    -DWITH_HITAG \
-    -DWITH_EM4x50
+PLATFORM_DEFS += -DWITH_LF
+PLATFORM_DEFS += -DWITH_HITAG
+PLATFORM_DEFS += -DWITH_EM4x50
 
 # common HF support
-PLATFORM_DEFS += \
-    -DWITH_ISO15693 \
-    -DWITH_LEGICRF \
-    -DWITH_ISO14443b \
-    -DWITH_ISO14443a \
-    -DWITH_ICLASS \
-    -DWITH_FELICA \
-    -DWITH_NFCBARCODE \
-    -DWITH_HFSNIFF \
-    -DWITH_HFPLOT
+PLATFORM_DEFS += -DWITH_ISO15693
+PLATFORM_DEFS += -DWITH_LEGICRF
+PLATFORM_DEFS += -DWITH_ISO14443b
+PLATFORM_DEFS += -DWITH_ISO14443a
+PLATFORM_DEFS += -DWITH_ICLASS
+PLATFORM_DEFS += -DWITH_FELICA
+PLATFORM_DEFS += -DWITH_NFCBARCODE
+PLATFORM_DEFS += -DWITH_HFSNIFF
+PLATFORM_DEFS += -DWITH_HFPLOT
 
 
 # Standalone mode
diff --git a/doc/cheatsheet.md b/doc/cheatsheet.md
index 02701b53d..cfbb57a5d 100644
--- a/doc/cheatsheet.md
+++ b/doc/cheatsheet.md
@@ -46,9 +46,10 @@ Reverse permute iCLASS master key
 ```
 Options
 ---
-r          reverse permuted key
+-r  --reverse      : reverse permuted key
+    --key <bytes>  : input key
 
-pm3 --> hf iclass permute r 3F90EBF0910F7B6F
+pm3 --> hf iclass permute --reverse --key 3F90EBF0910F7B6F
 ```
 
 iCLASS Reader
@@ -332,23 +333,25 @@ Convert Site & Facility code to Wiegand raw hex
 ```
 Options
 ---
-w <format> o <OEM> f <FC> c <CN> i <issuelevel>
-w            : wiegand format to use
-o            : OEM number / site code
-f            : facility code
-c            : card number
-i            : issue level
+-w <format> --oem <OEM> --fc <FC> --cn <CN> --issue <issuelevel>
 
-pm3 --> wiegand encode 0 56 150
+-w            : wiegand format to use
+--oem        : OEM number / site code
+--fc         : facility code
+--cn         : card number
+--issue      : issue level
+
+pm3 --> wiegand encode -w H10301 --oem 0 --fc 56  --cn 150
 ```
 
 Convert Site & Facility code from Wiegand raw hex to numbers
 ```
 Options
 ---
-p            : ignore parity errors
+-p           : ignore parity errors
+--raw        : raw hex to be decoded
 
-pm3 --> wiegand decode 2006f623ae
+pm3 --> wiegand decode --raw 2006f623ae
 ```
 
 ## HID Prox
@@ -367,12 +370,14 @@ pm3 --> lf hid demod
 Simulate Prox card
 ```
 
-pm3 --> lf hid sim 200670012d
+pm3 --> lf hid sim -r 200670012d
+pm3 --> lf hid sim -w H10301 --fc 10 --cn 1337
 ```
 
 Clone Prox to T5577 card
 ```
-pm3 --> lf hid clone 200670012d
+pm3 --> lf hid clone -r 200670012d
+pm3 --> lf hid clone -w H10301 --fc 10 --cn 1337
 ```
 
 Brute force HID reader
@@ -536,12 +541,12 @@ pm3 --> data samples <size>
 
 Save samples to file
 ```
-pm3 --> data save <filename>
+pm3 --> data save -f <filename>
 ```
 
 Load samples from file
 ```
-pm3 --> data load <filename>
+pm3 --> data load -f <filename>
 ```
 
 ## Lua Scripts
@@ -556,7 +561,7 @@ pm3 --> script list
 View lua helptext
 
 ```
-pm3 --> script run  <nameofscript> -h
+pm3 --> script run <nameofscript> -h
 ```
 
 
@@ -599,15 +604,15 @@ Load default keys into flash memory (RDV4 only)
 ```
 Options
 ---
-o <offset>         : offset in memory
-f <filename>       : file name
-m                  : upload 6 bytes keys (mifare key dictionary)
-i                  : upload 8 bytes keys (iClass key dictionary)
-t                  : upload 4 bytes keys (pwd dictionary)
+-o <offset>         : offset in memory
+-f <filename>       : file name
+--mfc               : upload 6 bytes keys (mifare key dictionary)
+--iclass            : upload 8 bytes keys (iClass key dictionary)
+--t55xx             : upload 4 bytes keys (pwd dictionary)
 
-pm3 --> mem load f mfc_default_keys m
-pm3 --> mem load f t55xx_default_pwds t
-pm3 --> mem load f iclass_default_keys i
+pm3 --> mem load -f mfc_default_keys --mfc
+pm3 --> mem load -f t55xx_default_pwds --t5xx
+pm3 --> mem load -f iclass_default_keys --iclass
 ```
 
 ## Sim Module
diff --git a/doc/cliparser.md b/doc/cliparser.md
index e4cc8e062..9dcab7867 100644
--- a/doc/cliparser.md
+++ b/doc/cliparser.md
@@ -13,26 +13,26 @@ lf config h H
 even the external tools which we collected into this repo,  under folder */tools/* folder uses their own argument parsing.
 
 
-In order to counter this and unify it,  there was discussion over at the official repository a few years ago [link to issue](https://github.com/Proxmark/proxmark3/issues/467) and there it became clear a change is needed. Among the different solutions suggested @merlokk's idea of using the lib cliparser was agreed upon. The lib was adapted and implemented for commands like 
+In order to counter this and unify it,  there was discussion over at the official repository a few years ago [link to issue](https://github.com/Proxmark/proxmark3/issues/467) and there it became clear a change is needed. Among the different solutions suggested @merlokk's idea of using the lib cliparser was agreed upon. The lib was adapted and implemented for commands like
 
 ```
 [usb] pm3 --> emv
 [usb] pm3 --> hf fido
 ```
 
-And then it fell into silence since it wasn't well documented how to use the cliparser. Looking at source code wasn't very efficient. However the need of a better cli parsing was still there. 
+And then it fell into silence since it wasn't well documented how to use the cliparser. Looking at source code wasn't very efficient. However the need of a better cli parsing was still there.
 
 Fast forward today, where more commands has used the cliparser but it still wasn't the natural way when adding a new client command to the Proxmark3 client.
-After more discussions among @doegox, @iceman1001 and @mrwalker the concept became more clear on how to use the cliparser lib in the _preferred_ way.   
+After more discussions among @doegox, @iceman1001 and @mrwalker the concept became more clear on how to use the cliparser lib in the _preferred_ way.
 
-The aftermath was a design and layout specfied which lead to a simpler implemtentation of the cliparser in the client source code while still unfiy all helptexts with the new colours support and a defined layout. As seen below, the simplicity and clearness. 
+The aftermath was a design and layout specified which lead to a simpler implementation of the cliparser in the client source code while still unifiy all helptexts with the new colours support and a defined layout. As seen below, the simplicity and clearness.
 
 ![sample of new style helptext](http://www.icedev.se/proxmark3/helptext.png)
 
 
-Furthermore @mrwalker offered to take notes and thus this document was created. 
+Furthermore @mrwalker offered to take notes and thus this document was created.
 
-This is the _new_ and _prefered_ way to implement _helptext_ and _cli parsing_ for Proxmark3 client commands and it's external tools.
+This is the _new_ and _preferred_ way to implement _helptext_ and _cli parsing_ for Proxmark3 client commands and it's external tools.
 
 
 ## cliparser setup and use
@@ -42,11 +42,11 @@ It will also add the `-h --help` option automatic.
 
 ## design comments
 
-* where possible all options should be lowercase.  
-* extended options preceded with -- should be short  
-* options provided directly (without an option identifier) should be avoided.  
-* -vv for extra verbos should be avoided; use of debug level is preferred.  
-* with --options the equal is not needed (will work with and without) so don't use '='  
+* where possible all options should be lowercase.
+* extended options preceded with -- should be short
+* options provided directly (without an option identifier) should be avoided.
+* -vv for extra verbose should be avoided; use of debug level is preferred.
+* with --options the equal is not needed (will work with and without) so don't use '='
   e.g. cmd --cn 12345
 
 
@@ -59,7 +59,7 @@ It will also add the `-h --help` option automatic.
     --raw           : raw data
     -k --key        : key supplied
     -n --keyno      : key number to use
-    -v --verbose    : flag when output should provide more information, not conidered debug.
+    -v --verbose    : flag when output should provide more information, not considered debug.
     -1 --buffer     : use the sample buffer
 
 
@@ -77,14 +77,14 @@ In the command function, setup the context
 
 
 ### define the context
-CLIParserInit (\<context\>, \<description\>, \<notes\n examples ... \>);
+`CLIParserInit (\<context\>, \<description\>, \<notes\n examples ... \>);`
 
 use -> to separate example and example comment and \\n to separate examples.
 e.g. lf indala clone -r a0000000a0002021 -> this uses .....
 
-    CLIParserInit(&ctx, "lf indala clone",                          
-                  "clone INDALA UID to T55x7 or Q5/T5555 tag",      
-                  "lf indala clone --heden 888\n"                   
+    CLIParserInit(&ctx, "lf indala clone",
+                  "clone INDALA UID to T55x7 or Q5/T5555 tag",
+                  "lf indala clone --heden 888\n"
                   "lf indala clone --fc 123 --cn 1337\n"
                   "lf indala clone -r a0000000a0002021\n"
                   "lf indala clone -l -r 80000001b23523a6c2e31eba3cbee4afb3c6ad1fcf649393928c14e5");
@@ -93,9 +93,9 @@ e.g. lf indala clone -r a0000000a0002021 -> this uses .....
 
     void *argtable[] = {
         arg_param_begin,
-        arg_lit0("l", "long", "optional - long UID 224 bits"),                
-        arg_int0("c", "heden", "<decimal>", "Cardnumber for Heden 2L format"),  
-        arg_strx0("r", "raw", "<hex>", "raw bytes"),                          
+        arg_lit0("l", "long", "optional - long UID 224 bits"),
+        arg_int0("c", "heden", "<decimal>", "Cardnumber for Heden 2L format"),
+        arg_strx0("r", "raw", "<hex>", "raw bytes"),
         arg_lit0("q", "Q5", "optional - specify writing to Q5/T5555 tag"),
         arg_int0(NULL, "fc", "<decimal>", "Facility Code (26 bit format)"),
         arg_int0(NULL, "cn", "<decimal>", "Cardnumber (26 bit format)"),
@@ -103,78 +103,118 @@ e.g. lf indala clone -r a0000000a0002021 -> this uses .....
     };
 
 _All options has a parameter index,  since `-h --help` is added automatic, it will be assigned index 0.
-Hence all options you add will start at index 1 and upwards._
+Hence all options you add will start at index 1 and upwards. It added in the define "arg_param_begin_
 
-**Notes:**  
-**bool option.  true if supplied**  
-bool : arg_lit0 ("\<short option\>", "\<long option\>", \["\<format\>",\] \<"description"\>)  
+### Notes:
+#### bool option.  true if supplied
+`bool : arg_lit0 ("<short option>", "<long option>", <"description">)`
 
-**integer that is optional**  
-    optional integer : arg_int0 ("\<short option\>", "\<long option\>", \["\<format\>",\] \<"description"\>)
+#### integer that is optional
+`optional integer : arg_int0 ("<short option>", "<long option>", "<format>", <"description">)`
 
-**integer that is required**  
-    required integer : arg_int1 ("\<short option\>", "\<long option\>", \["\<format\>",\] \<"description"\>)
+#### integer that is required
+`required integer : arg_int1 ("<short option>", "<long option>", "<format>", <"description">)`
 
-**String option that is optional and only one instance can be provided**  
-     optional string : arg_str0("\<short option\>", "\<long option\>", \["\<format\>",\] \<"description"\>)
+#### double that is optional
+`optional double : arg_dbl0 ("<short option>", "<long option>", "<format>", <"description">)`
 
-**String option that is required and only one instance can be provided**  
-     required string : arg_str1("\<short option\>", "\<long option\>", \["\<format\>",\] \<"description"\>)
+#### double that is required
+`required double : arg_dbl1 ("<short option>", "<long option>", "<format>", <"description">)`
 
-**String option that is optional and can have up to 250 instances provided**  
-    optional string : arg_strx0 ("\<short option\>", "\<long option\>", \["\<format\>",\] \<"description"\>)
+#### String option that is optional and only one instance can be provided
+`optional string : arg_str0 ("<short option>", "<long option>", "<format>", <"description">)`
+
+#### String option that is required and only one instance can be provided
+`required string : arg_str1 ("<short option>", "<long option>", "<format>", <"description">)`
+
+#### String option that is optional and can have up to 250 instances provided
+`optional string : arg_strx0 ("<short option>", "<long option>", "<format>", <"description">)`
+
+#### String option that is required/at least one instance and can have up to 250 instances
+`required string : arg_strx1 ("<short option>", "<long option>", "<format>", <"description">)`
+
+Unsigned values, like  u32 and u64 can be accomplished with
+
+#### unsigned integer optional
+`optional unsigned : arg_u64_0 ("<short option>", "<long option>", "<format>", <"description">)`
+
+#### unsigned integer required
+`required unsigned : arg_u64_1 ("<short option>", "<long option>", "<format>", <"description">)`
+
+
+**if an option does not have a short or long option, use NULL in its place**
 
-**String option that is required/at least one instance and can have up to 250 instances**  
-    required string : arg_strx1 ("\<short option\>", "\<long option\>", \["\<format\>",\] \<"description"\>)
 
-**if an option does not have a short or long option, use NULL in its place**  
-        
 ### show the menu
-CLIExecWithReturn(\<context\>, \<command line to parse\>, \<arg/opt table\>, \<return on error\>);
+`CLIExecWithReturn(\<context\>, \<command line to parse\>, \<arg/opt table\>, \<return on error\>);`
 
     CLIExecWithReturn(ctx, Cmd, argtable, false);
 
 ### clean up
 Once you have extracted the options, cleanup the context.
 
-   CLIParserFree(ctx);
+    CLIParserFree(ctx);
 
-### retreiving options
+### retrieving options
 
 
 The parser will format and color and layout as needed.
 It will also add the `-h --help` option automatic.
 
 
-**bool option**  
+**bool option**
 arg_get_lit(\<context\>, \<opt index\>);
 
     is_long_uid = arg_get_lit(ctx, 1);
 
-**int option**  
+**int option**
 arg_get_int_def(\<context\>, \<opt index\>, \<default value\>);
 
     cardnumber = arg_get_int_def(ctx, 2, -1);
 
-**hex option**  
+
+**uint32**
+arg_get_u32_def(\<context\>, \<opt index\>, \<default value\>);
+
+    cardnumber = arg_get_u32_def(ctx, 2, 0);
+
+**uint64**
+arg_get_u64_def(\<context\>, \<opt index\>, \<default value\>);
+
+    cardnumber = arg_get_u64_def(ctx, 2, 0);
+
+
+**hex option with return**
 CLIGetHexWithReturn(\<context\>, \<opt index\>, \<store variable\>, \<ptr to stored length\>);
     ?? as an array of uint_8 ??
-    
+    If failed to retrieve hexbuff, it will exit fct
+
     uint8_t aid[2] = {0};
     int aidlen;
     CLIGetHexWithReturn(ctx, 2, aid, &aidlen);
 
-**hex option returning ???**  
+
+**hex option**
 
     uint8_t key[24] = {0};
     int keylen = 0;
     int res_klen = CLIParamHexToBuf(arg_get_str(ctx, 3), key, 24, &keylen);
-    quick test : seems res_keylen == 0 when ok so not key len ??? 
 
-**string option**  
-CLIGetStrWithReturn(\<context\>,\<opt index\>, \<unsigned char \*\>, \<int \*\>);
+    quick test : seems res_keylen == 0 when ok so not key len ???
 
-    uint8_t Buffer[100];
-    int BufLen;
-    CLIGetStrWithReturn(ctx,7, Buffer, &BufLen);
+**string option return**
+CLIGetStrWithReturn(\<context\>,\<opt index\>, \<uint8_t \*\>, \<int \*\>);
+    If failed to retrieve string, it will exit fct
 
+    uint8_t buffer[100];
+    int slen = sizeof(buffer); // <- slen MUST be the maximum number of characters that you want returned. e.g. Buffer Size
+    CLIGetStrWithReturn(ctx, 1, buffer, &slen);
+
+**string option**     
+Getting a char array 
+
+    int slen = 0;
+    char format[16] = {0};
+    int res = CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)format, sizeof(format), &slen);
+
+    quick test : seem res == 0, then ok.  compare res == slen to see how many chars 
\ No newline at end of file
diff --git a/doc/clocks.md b/doc/clocks.md
index 3ec59f0c8..098315fc6 100644
--- a/doc/clocks.md
+++ b/doc/clocks.md
@@ -76,11 +76,12 @@ Current usages:
 
 * `void SpinDelayUs(int us)`
 * `void SpinDelay(int ms)` based on SpinDelayUs
+* `void SpinDelayUsPrecision(int us)`
 
-Busy wait based on 46.875 kHz PWM Channel 0, 21.3 us precision
-
-WARNING: timer can't measure more than 1.39 s
+Busy wait based on 46.875 kHz PWM Channel 0
 
+* 21.3 us precision and maximum 1.39 s
+* *Precision* variant: 0.7 us precision and maximum 43 ms
 
 ## Occasional TC0+TC1 / CountUS functions
 
@@ -98,7 +99,7 @@ Maximal value: 0x7fffffff = 2147 s
 
 Can't be used at the same time as CountSspClk or Ticks functions.
 
-## Occasional TC0+TC1 SSP_CLK from FPGA / CountSspClk functions
+## Occasional TC0+TC1+TC2 SSP_CLK from FPGA / CountSspClk functions
 
 cf `armsrc/ticks.c`
 
diff --git a/doc/cloner_notes.md b/doc/cloner_notes.md
index 11d2b07b5..b57a4faf8 100644
--- a/doc/cloner_notes.md
+++ b/doc/cloner_notes.md
@@ -72,7 +72,7 @@ lf config s 10000 t 20
 lf t55xx sniff
 
 -- if you have a save trace from before, try
-data load xxxxxxx.pm3
+data load -f xxxxxxx.pm3
 lf t55xx sniff 1
 ```
 
diff --git a/doc/commands.md b/doc/commands.md
index 487d91e29..e2ca72107 100644
--- a/doc/commands.md
+++ b/doc/commands.md
@@ -1,913 +1,1024 @@
 
 # Proxmark3 command dump
 
-          
+
 Some commands are available only if a Proxmark3 is actually connected.  
-          
+
 Check column "offline" for their availability.
-          
 
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`help                   `|Y       |`This help. Use '<command> help' for details of a particular command.`          
-|`auto                   `|N       |`Automated detection process for unknown tags`          
-|`msleep                 `|Y       |`Add a pause in milliseconds`          
-|`rem                    `|Y       |`Add a text line in log file`          
-|`quit                   `|Y       |``          
-|`exit                   `|Y       |`Exit program`          
 
-          
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`auto                   `|N       |`Automated detection process for unknown tags`
+|`clear                  `|Y       |`clear screen`
+|`help                   `|Y       |`This help. Use '<command> help' for details of a particular command.`
+|`hints                  `|Y       |`Turn hints on / off`
+|`msleep                 `|Y       |`Add a pause in milliseconds`
+|`pref                   `|Y       |`Edit preferences`
+|`rem                    `|Y       |`Add a text line in log file`
+|`quit                   `|Y       |``
+|`exit                   `|Y       |`Exit program`
+
+
 ### analyse
 
  { Analyse utils... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`analyse help           `|Y       |`This help`          
-|`analyse lcr            `|Y       |`Generate final byte for XOR LRC`          
-|`analyse crc            `|Y       |`Stub method for CRC evaluations`          
-|`analyse chksum         `|Y       |`Checksum with adding, masking and one's complement`          
-|`analyse dates          `|Y       |`Look for datestamps in a given array of bytes`          
-|`analyse tea            `|Y       |`Crypto TEA test`          
-|`analyse lfsr           `|Y       |`LFSR tests`          
-|`analyse a              `|Y       |`num bits test`          
-|`analyse nuid           `|Y       |`create NUID from 7byte UID`          
-|`analyse demodbuff      `|Y       |`Load binary string to demodbuffer`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`analyse help           `|Y       |`This help`
+|`analyse lcr            `|Y       |`Generate final byte for XOR LRC`
+|`analyse crc            `|Y       |`Stub method for CRC evaluations`
+|`analyse chksum         `|Y       |`Checksum with adding, masking and one's complement`
+|`analyse dates          `|Y       |`Look for datestamps in a given array of bytes`
+|`analyse tea            `|Y       |`Crypto TEA test`
+|`analyse lfsr           `|Y       |`LFSR tests`
+|`analyse a              `|Y       |`num bits test`
+|`analyse nuid           `|Y       |`create NUID from 7byte UID`
+|`analyse demodbuff      `|Y       |`Load binary string to demodbuffer`
+|`analyse freq           `|Y       |`Calc wave lengths`
+
+
 ### data
 
  { Plot window / data buffer manipulation... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`data help              `|Y       |`This help`          
-|`data askedgedetect     `|Y       |`[threshold] Adjust Graph for manual ASK demod using the length of sample differences to detect the edge of a wave (use 20-45, def:25)`          
-|`data autocorr          `|Y       |`[window length] [g] -- Autocorrelation over window - g to save back to GraphBuffer (overwrite)`          
-|`data biphaserawdecode  `|Y       |`[offset] [invert<0|1>] [maxErr] -- Biphase decode bin stream in DemodBuffer (offset = 0|1 bits to shift the decode start)`          
-|`data bin2hex           `|Y       |`<digits> -- Converts binary to hexadecimal`          
-|`data bitsamples        `|N       |`Get raw samples as bitstring`          
-|`data buffclear         `|Y       |`Clears bigbuff on deviceside and graph window`          
-|`data convertbitstream  `|Y       |`Convert GraphBuffer's 0/1 values to 127 / -127`          
-|`data dec               `|Y       |`Decimate samples`          
-|`data detectclock       `|Y       |`[<a|f|n|p>] Detect ASK, FSK, NRZ, PSK clock rate of wave in GraphBuffer`          
-|`data fsktonrz          `|Y       |`Convert fsk2 to nrz wave for alternate fsk demodulating (for weak fsk)`          
-|`data getbitstream      `|Y       |`Convert GraphBuffer's >=1 values to 1 and <1 to 0`          
-|`data grid              `|Y       |`<x> <y> -- overlay grid on graph window, use zero value to turn off either`          
-|`data hexsamples        `|N       |`<bytes> [<offset>] -- Dump big buffer as hex bytes`          
-|`data hex2bin           `|Y       |`<hexadecimal> -- Converts hexadecimal to binary`          
-|`data hide              `|Y       |`Hide graph window`          
-|`data hpf               `|Y       |`Remove DC offset from trace`          
-|`data load              `|Y       |`<filename> -- Load trace (to graph window`          
-|`data ltrim             `|Y       |`<samples> -- Trim samples from left of trace`          
-|`data rtrim             `|Y       |`<location to end trace> -- Trim samples from right of trace`          
-|`data mtrim             `|Y       |`<start> <stop> -- Trim out samples from the specified start to the specified stop`          
-|`data manrawdecode      `|Y       |`[invert] [maxErr] -- Manchester decode binary stream in DemodBuffer`          
-|`data norm              `|Y       |`Normalize max/min to +/-128`          
-|`data plot              `|Y       |`Show graph window (hit 'h' in window for keystroke help)`          
-|`data printdemodbuffer  `|Y       |`[x] [o] <offset> [l] <length> -- print the data in the DemodBuffer - 'x' for hex output`          
-|`data rawdemod          `|Y       |`[modulation] ... <options> -see help (h option) -- Demodulate the data in the GraphBuffer and output binary`          
-|`data samples           `|N       |`[512 - 40000] -- Get raw samples for graph window (GraphBuffer)`          
-|`data save              `|Y       |`Save trace (from graph window)`          
-|`data setgraphmarkers   `|Y       |`[orange_marker] [blue_marker] (in graph window)`          
-|`data scale             `|Y       |`<int> -- Set cursor display scale in carrier frequency expressed in kHz`          
-|`data setdebugmode      `|Y       |`<0|1|2> -- Set Debugging Level on client side`          
-|`data shiftgraphzero    `|Y       |`<shift> -- Shift 0 for Graphed wave + or - shift value`          
-|`data dirthreshold      `|Y       |`<thres up> <thres down> -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev.`          
-|`data tune              `|N       |`Get hw tune samples for graph window`          
-|`data undec             `|Y       |`Un-decimate samples by 2`          
-|`data zerocrossings     `|Y       |`Count time between zero-crossings`          
-|`data iir               `|Y       |`apply IIR buttersworth filter on plotdata`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`data help              `|Y       |`This help`
+|`data biphaserawdecode  `|Y       |`Biphase decode bin stream in DemodBuffer`
+|`data detectclock       `|Y       |`Detect ASK, FSK, NRZ, PSK clock rate of wave in GraphBuffer`
+|`data fsktonrz          `|Y       |`Convert fsk2 to nrz wave for alternate fsk demodulating (for weak fsk)`
+|`data manrawdecode      `|Y       |`Manchester decode binary stream in DemodBuffer`
+|`data modulation        `|Y       |`Identify LF signal for clock and modulation`
+|`data rawdemod          `|Y       |`Demodulate the data in the GraphBuffer and output binary`
+|`data askedgedetect     `|Y       |`[threshold] Adjust Graph for manual ASK demod using the length of sample differences to detect the edge of a wave (use 20-45, def:25)`
+|`data autocorr          `|Y       |`Autocorrelation over window`
+|`data dirthreshold      `|Y       |`<thres up> <thres down> -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev.`
+|`data decimate          `|Y       |`Decimate samples`
+|`data undecimate        `|Y       |`Un-decimate samples`
+|`data hide              `|Y       |`Hide graph window`
+|`data hpf               `|Y       |`Remove DC offset from trace`
+|`data iir               `|Y       |`apply IIR buttersworth filter on plotdata`
+|`data grid              `|Y       |`<x> <y> -- overlay grid on graph window, use zero value to turn off either`
+|`data ltrim             `|Y       |`<samples> -- Trim samples from left of trace`
+|`data mtrim             `|Y       |`<start> <stop> -- Trim out samples from the specified start to the specified stop`
+|`data norm              `|Y       |`Normalize max/min to +/-128`
+|`data plot              `|Y       |`Show graph window (hit 'h' in window for keystroke help)`
+|`data rtrim             `|Y       |`<location to end trace> -- Trim samples from right of trace`
+|`data setgraphmarkers   `|Y       |`[orange_marker] [blue_marker] (in graph window)`
+|`data shiftgraphzero    `|Y       |`<shift> -- Shift 0 for Graphed wave + or - shift value`
+|`data timescale         `|Y       |`Set a timescale to get a differential reading between the yellow and purple markers as time duration
+`
+|`data zerocrossings     `|Y       |`Count time between zero-crossings`
+|`data convertbitstream  `|Y       |`Convert GraphBuffer's 0/1 values to 127 / -127`
+|`data getbitstream      `|Y       |`Convert GraphBuffer's >=1 values to 1 and <1 to 0`
+|`data bin2hex           `|Y       |`Converts binary to hexadecimal`
+|`data bitsamples        `|N       |`Get raw samples as bitstring`
+|`data clear             `|Y       |`Clears bigbuf on deviceside and graph window`
+|`data hexsamples        `|N       |`<bytes> [<offset>] -- Dump big buffer as hex bytes`
+|`data hex2bin           `|Y       |`Converts hexadecimal to binary`
+|`data load              `|Y       |`Load contents of file into graph window`
+|`data ndef              `|Y       |`Decode NDEF records`
+|`data print             `|Y       |`print the data in the DemodBuffer`
+|`data samples           `|N       |`[512 - 40000] -- Get raw samples for graph window (GraphBuffer)`
+|`data save              `|Y       |`Save signal trace data  (from graph window)`
+|`data setdebugmode      `|Y       |`<0|1|2> -- Set Debugging Level on client side`
+|`data tune              `|N       |`Measure tuning of device antenna. Results shown in graph window`
+
+
 ### emv
 
  { EMV ISO-14443 / ISO-7816... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`emv help               `|Y       |`This help`          
-|`emv exec               `|N       |`Executes EMV contactless transaction.`          
-|`emv pse                `|N       |`Execute PPSE. It selects 2PAY.SYS.DDF01 or 1PAY.SYS.DDF01 directory.`          
-|`emv search             `|N       |`Try to select all applets from applets list and print installed applets.`          
-|`emv select             `|N       |`Select applet.`          
-|`emv gpo                `|N       |`Execute GetProcessingOptions.`          
-|`emv readrec            `|N       |`Read files from card.`          
-|`emv genac              `|N       |`Generate ApplicationCryptogram.`          
-|`emv challenge          `|N       |`Generate challenge.`          
-|`emv intauth            `|N       |`Internal authentication.`          
-|`emv scan               `|N       |`Scan EMV card and save it contents to json file for emulator.`          
-|`emv test               `|Y       |`Crypto logic test.`          
-|`emv list               `|Y       |`List ISO7816 history`          
-|`emv roca               `|N       |`Extract public keys and run ROCA test`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`emv help               `|Y       |`This help`
+|`emv exec               `|N       |`Executes EMV contactless transaction.`
+|`emv pse                `|N       |`Execute PPSE. It selects 2PAY.SYS.DDF01 or 1PAY.SYS.DDF01 directory.`
+|`emv search             `|N       |`Try to select all applets from applets list and print installed applets.`
+|`emv select             `|N       |`Select applet.`
+|`emv gpo                `|N       |`Execute GetProcessingOptions.`
+|`emv readrec            `|N       |`Read files from card.`
+|`emv genac              `|N       |`Generate ApplicationCryptogram.`
+|`emv challenge          `|N       |`Generate challenge.`
+|`emv intauth            `|N       |`Internal authentication.`
+|`emv scan               `|N       |`Scan EMV card and save it contents to json file for emulator.`
+|`emv test               `|Y       |`Crypto logic test.`
+|`emv list               `|Y       |`List ISO7816 history`
+|`emv roca               `|N       |`Extract public keys and run ROCA test`
+
+
 ### hf
 
  { High frequency commands... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf help                `|Y       |`This help`          
-|`hf list                `|Y       |`List protocol data in trace buffer`          
-|`hf tune                `|N       |`Continuously measure HF antenna tuning`          
-|`hf search              `|Y       |`Search for known HF tags`          
-|`hf sniff               `|N       |`<samples to skip (10000)> <triggers to skip (1)> Generic HF Sniff`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf help                `|Y       |`This help`
+|`hf list                `|Y       |`List protocol data in trace buffer`
+|`hf plot                `|N       |`Plot signal`
+|`hf tune                `|N       |`Continuously measure HF antenna tuning`
+|`hf search              `|Y       |`Search for known HF tags`
+|`hf sniff               `|N       |`<samples to skip (10000)> <triggers to skip (1)> Generic HF Sniff`
+
+
 ### hf 14a
 
  { ISO14443A RFIDs...               }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf 14a help            `|Y       |`This help`          
-|`hf 14a list            `|Y       |`List ISO 14443-a history`          
-|`hf 14a info            `|N       |`Tag information`          
-|`hf 14a reader          `|N       |`Act like an ISO14443-a reader`          
-|`hf 14a cuids           `|N       |`<n> Collect n>0 ISO14443-a UIDs in one go`          
-|`hf 14a sim             `|N       |`<UID> -- Simulate ISO 14443-a tag`          
-|`hf 14a sniff           `|N       |`sniff ISO 14443-a traffic`          
-|`hf 14a apdu            `|N       |`Send ISO 14443-4 APDU to tag`          
-|`hf 14a chaining        `|N       |`Control ISO 14443-4 input chaining`          
-|`hf 14a raw             `|N       |`Send raw hex data to tag`          
-|`hf 14a antifuzz        `|N       |`Fuzzing the anticollision phase.  Warning! Readers may react strange`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf 14a help            `|Y       |`This help`
+|`hf 14a list            `|Y       |`List ISO 14443-a history`
+|`hf 14a info            `|N       |`Tag information`
+|`hf 14a reader          `|N       |`Act like an ISO14443-a reader`
+|`hf 14a cuids           `|N       |`<n> Collect n>0 ISO14443-a UIDs in one go`
+|`hf 14a sim             `|N       |`<UID> -- Simulate ISO 14443-a tag`
+|`hf 14a sniff           `|N       |`sniff ISO 14443-a traffic`
+|`hf 14a apdu            `|N       |`Send ISO 14443-4 APDU to tag`
+|`hf 14a chaining        `|N       |`Control ISO 14443-4 input chaining`
+|`hf 14a raw             `|N       |`Send raw hex data to tag`
+|`hf 14a antifuzz        `|N       |`Fuzzing the anticollision phase.  Warning! Readers may react strange`
+|`hf 14a config          `|N       |`Configure 14a settings (use with caution)`
+
+
 ### hf 14b
 
  { ISO14443B RFIDs...               }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf 14b help            `|Y       |`This help`          
-|`hf 14b dump            `|N       |`Read all memory pages of an ISO14443-B tag, save to file`          
-|`hf 14b info            `|N       |`Tag information`          
-|`hf 14b list            `|Y       |`List ISO 14443B history`          
-|`hf 14b raw             `|N       |`Send raw hex data to tag`          
-|`hf 14b reader          `|N       |`Act as a 14443B reader to identify a tag`          
-|`hf 14b sim             `|N       |`Fake ISO 14443B tag`          
-|`hf 14b sniff           `|N       |`Eavesdrop ISO 14443B`          
-|`hf 14b sriread         `|N       |`Read contents of a SRI512 | SRIX4K tag`          
-|`hf 14b sriwrite        `|N       |`Write data to a SRI512 | SRIX4K tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf 14b help            `|Y       |`This help`
+|`hf 14b apdu            `|N       |`Send ISO 14443-4 APDU to tag`
+|`hf 14b dump            `|N       |`Read all memory pages of an ISO14443-B tag, save to file`
+|`hf 14b info            `|N       |`Tag information`
+|`hf 14b list            `|Y       |`List ISO 14443B history`
+|`hf 14b ndef            `|N       |`Read NDEF file on tag`
+|`hf 14b raw             `|N       |`Send raw hex data to tag`
+|`hf 14b reader          `|N       |`Act as a 14443B reader to identify a tag`
+|`hf 14b sim             `|N       |`Fake ISO 14443B tag`
+|`hf 14b sniff           `|N       |`Eavesdrop ISO 14443B`
+|`hf 14b sriread         `|N       |`Read contents of a SRI512 | SRIX4K tag`
+|`hf 14b sriwrite        `|N       |`Write data to a SRI512 | SRIX4K tag`
+
+
 ### hf 15
 
  { ISO15693 RFIDs...                }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf 15 help             `|Y       |`This help`          
-|`hf 15 demod            `|Y       |`Demodulate ISO15693 from tag`          
-|`hf 15 dump             `|N       |`Read all memory pages of an ISO15693 tag, save to file`          
-|`hf 15 findafi          `|N       |`Brute force AFI of an ISO15693 tag`          
-|`hf 15 writeafi         `|N       |`Writes the AFI on an ISO15693 tag`          
-|`hf 15 writedsfid       `|N       |`Writes the DSFID on an ISO15693 tag`          
-|`hf 15 info             `|N       |`Tag information`          
-|`hf 15 list             `|Y       |`List ISO15693 history`          
-|`hf 15 raw              `|N       |`Send raw hex data to tag`          
-|`hf 15 reader           `|N       |`Act like an ISO15693 reader`          
-|`hf 15 record           `|N       |`Record Samples (ISO15693)`          
-|`hf 15 restore          `|N       |`Restore from file to all memory pages of an ISO15693 tag`          
-|`hf 15 sim              `|N       |`Fake an ISO15693 tag`          
-|`hf 15 samples          `|N       |`Acquire Samples as Reader (enables carrier, sends inquiry)`          
-|`hf 15 read             `|N       |`Read a block`          
-|`hf 15 write            `|N       |`Write a block`          
-|`hf 15 readmulti        `|N       |`Reads multiple Blocks`          
-|`hf 15 csetuid          `|N       |`Set UID for magic Chinese card`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf 15 help             `|Y       |`This help`
+|`hf 15 list             `|Y       |`List ISO15693 history`
+|`hf 15 demod            `|Y       |`Demodulate ISO15693 from tag`
+|`hf 15 dump             `|N       |`Read all memory pages of an ISO15693 tag, save to file`
+|`hf 15 info             `|N       |`Tag information`
+|`hf 15 sniff            `|N       |`Sniff ISO15693 traffic`
+|`hf 15 raw              `|N       |`Send raw hex data to tag`
+|`hf 15 rdbl             `|N       |`Read a block`
+|`hf 15 reader           `|N       |`Act like an ISO15693 reader`
+|`hf 15 readmulti        `|N       |`Reads multiple Blocks`
+|`hf 15 restore          `|N       |`Restore from file to all memory pages of an ISO15693 tag`
+|`hf 15 samples          `|N       |`Acquire Samples as Reader (enables carrier, sends inquiry)`
+|`hf 15 sim              `|N       |`Fake an ISO15693 tag`
+|`hf 15 wrbl             `|N       |`Write a block`
+|`hf 15 findafi          `|N       |`Brute force AFI of an ISO15693 tag`
+|`hf 15 writeafi         `|N       |`Writes the AFI on an ISO15693 tag`
+|`hf 15 writedsfid       `|N       |`Writes the DSFID on an ISO15693 tag`
+|`hf 15 csetuid          `|N       |`Set UID for magic Chinese card`
+
+
 ### hf epa
 
  { German Identification Card...    }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf epa help            `|Y       |`This help`          
-|`hf epa cnonces         `|N       |`<m> <n> <d> Acquire n>0 encrypted PACE nonces of size m>0 with d sec pauses`          
-|`hf epa preplay         `|N       |`<mse> <get> <map> <pka> <ma> Perform PACE protocol by replaying given APDUs`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf epa help            `|Y       |`This help`
+|`hf epa cnonces         `|N       |`<m> <n> <d> Acquire n>0 encrypted PACE nonces of size m>0 with d sec pauses`
+|`hf epa preplay         `|N       |`<mse> <get> <map> <pka> <ma> Perform PACE protocol by replaying given APDUs`
+
+
 ### hf felica
 
  { ISO18092 / Felica RFIDs...       }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf felica help         `|Y       |`This help`          
-|`hf felica list         `|Y       |`List ISO 18092/FeliCa history`          
-|`hf felica reader       `|N       |`Act like an ISO18092/FeliCa reader`          
-|`hf felica sniff        `|N       |`Sniff ISO 18092/FeliCa traffic`          
-|`hf felica raw          `|N       |`Send raw hex data to tag`          
-|`hf felica rqservice    `|N       |`verify the existence of Area and Service, and to acquire Key Version.`          
-|`hf felica rqresponse   `|N       |`verify the existence of a card and its Mode.`          
-|`hf felica rdunencrypted`|N       |`read Block Data from authentication-not-required Service.`          
-|`hf felica wrunencrypted`|N       |`write Block Data to an authentication-not-required Service.`          
-|`hf felica scsvcode     `|N       |`acquire Area Code and Service Code.`          
-|`hf felica rqsyscode    `|N       |`acquire System Code registered to the card.`          
-|`hf felica auth1        `|N       |`authenticate a card. Start mutual authentication with Auth1`          
-|`hf felica auth2        `|N       |`allow a card to authenticate a Reader/Writer. Complete mutual authentication`          
-|`hf felica read         `|N       |`read Block Data from authentication-required Service.`          
-|`hf felica rqspecver    `|N       |`acquire the version of card OS.`          
-|`hf felica resetmode    `|N       |`reset Mode to Mode 0.`          
-|`hf felica litesim      `|N       |`<NDEF2> - only reply to poll request`          
-|`hf felica litedump     `|N       |`Wait for and try dumping FelicaLite`          
 
-          
-### hf legic
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf felica help         `|Y       |`This help`
+|`hf felica list         `|Y       |`List ISO 18092/FeliCa history`
+|`hf felica reader       `|N       |`Act like an ISO18092/FeliCa reader`
+|`hf felica sniff        `|N       |`Sniff ISO 18092/FeliCa traffic`
+|`hf felica raw          `|N       |`Send raw hex data to tag`
+|`hf felica rdunencrypted`|N       |`read Block Data from authentication-not-required Service.`
+|`hf felica wrunencrypted`|N       |`write Block Data to an authentication-not-required Service.`
+|`hf felica rqservice    `|N       |`verify the existence of Area and Service, and to acquire Key Version.`
+|`hf felica rqresponse   `|N       |`verify the existence of a card and its Mode.`
+|`hf felica scsvcode     `|N       |`acquire Area Code and Service Code.`
+|`hf felica rqsyscode    `|N       |`acquire System Code registered to the card.`
+|`hf felica auth1        `|N       |`authenticate a card. Start mutual authentication with Auth1`
+|`hf felica auth2        `|N       |`allow a card to authenticate a Reader/Writer. Complete mutual authentication`
+|`hf felica rqspecver    `|N       |`acquire the version of card OS.`
+|`hf felica resetmode    `|N       |`reset Mode to Mode 0.`
+|`hf felica litesim      `|N       |`<NDEF2> - only reply to poll request`
+|`hf felica litedump     `|N       |`Wait for and try dumping FelicaLite`
 
- { LEGIC RFIDs...                   }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf legic help          `|Y       |`This help`          
-|`hf legic reader        `|N       |`LEGIC Prime Reader UID and tag info`          
-|`hf legic info          `|N       |`Display deobfuscated and decoded LEGIC Prime tag data`          
-|`hf legic dump          `|N       |`Dump LEGIC Prime tag to binary file`          
-|`hf legic restore       `|N       |`Restore a dump file onto a LEGIC Prime tag`          
-|`hf legic rdmem         `|N       |`Read bytes from a LEGIC Prime tag`          
-|`hf legic sim           `|N       |`Start tag simulator`          
-|`hf legic write         `|N       |`Write data to a LEGIC Prime tag`          
-|`hf legic crc           `|Y       |`Calculate Legic CRC over given bytes`          
-|`hf legic eload         `|N       |`Load binary dump to emulator memory`          
-|`hf legic esave         `|N       |`Save emulator memory to binary file`          
-|`hf legic list          `|Y       |`List LEGIC history`          
-|`hf legic wipe          `|N       |`Wipe a LEGIC Prime tag`          
 
-          
-### hf iclass
-
- { ICLASS RFIDs...                  }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf iclass help         `|Y       |`This help`          
-|`hf iclass calcnewkey   `|Y       |`[options..] Calc diversified keys (blocks 3 & 4) to write new keys`          
-|`hf iclass chk          `|Y       |`[options..] Check keys`          
-|`hf iclass clone        `|N       |`[options..] Restore a dump file onto a iClass tag`          
-|`hf iclass decrypt      `|Y       |`[options..] Decrypt given block data or tag dump file`          
-|`hf iclass dump         `|N       |`[options..] Dump iClass tag to file`          
-|`hf iclass eload        `|N       |`[f <fname>] Load iClass dump file into emulator memory`          
-|`hf iclass encrypt      `|Y       |`[options..] Encrypt given block data`          
-|`hf iclass info         `|Y       |`            Tag information`          
-|`hf iclass list         `|Y       |`            List iClass history`          
-|`hf iclass loclass      `|Y       |`[options..] Use loclass to perform bruteforce reader attack`          
-|`hf iclass lookup       `|Y       |`[options..] Uses authentication trace to check for key in dictionary file`          
-|`hf iclass managekeys   `|Y       |`[options..] Manage keys to use with iClass`          
-|`hf iclass permutekey   `|N       |`            Permute function from 'heart of darkness' paper`          
-|`hf iclass rdbl         `|N       |`[options..] Read iClass block`          
-|`hf iclass reader       `|N       |`            Act like an iClass reader`          
-|`hf iclass readtagfile  `|Y       |`[options..] Display content from tag dump file`          
-|`hf iclass replay       `|N       |`<mac>       Read iClass tag via replay attack`          
-|`hf iclass sim          `|N       |`[options..] Simulate iClass tag`          
-|`hf iclass sniff        `|N       |`            Eavesdrop iClass communication`          
-|`hf iclass wrbl         `|N       |`[options..] Write iClass block`          
-
-          
-### hf mf
-
- { MIFARE RFIDs...                  }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf mf help             `|Y       |`This help`          
-|`hf mf list             `|Y       |`List MIFARE history`          
-|`hf mf darkside         `|N       |`Darkside attack`          
-|`hf mf nested           `|N       |`Nested attack`          
-|`hf mf hardnested       `|Y       |`Nested attack for hardened MIFARE Classic cards`          
-|`hf mf autopwn          `|N       |`Automatic key recovery tool for MIFARE Classic`          
-|`hf mf nack             `|N       |`Test for MIFARE NACK bug`          
-|`hf mf chk              `|N       |`Check keys`          
-|`hf mf fchk             `|N       |`Check keys fast, targets all keys on card`          
-|`hf mf decrypt          `|Y       |`[nt] [ar_enc] [at_enc] [data] - to decrypt sniff or trace`          
-|`hf mf rdbl             `|N       |`Read MIFARE classic block`          
-|`hf mf rdsc             `|N       |`Read MIFARE classic sector`          
-|`hf mf dump             `|N       |`Dump MIFARE classic tag to binary file`          
-|`hf mf restore          `|N       |`Restore MIFARE classic binary file to BLANK tag`          
-|`hf mf wrbl             `|N       |`Write MIFARE classic block`          
-|`hf mf setmod           `|N       |`Set MIFARE Classic EV1 load modulation strength`          
-|`hf mf auth4            `|N       |`ISO14443-4 AES authentication`          
-|`hf mf sim              `|N       |`Simulate MIFARE card`          
-|`hf mf eclr             `|N       |`Clear simulator memory`          
-|`hf mf egetblk          `|N       |`Get simulator memory block`
-|`hf mf egetsc           `|N       |`Get simulator memory sector`
-|`hf mf eset             `|N       |`Set simulator memory block`          
-|`hf mf eload            `|N       |`Load from file emul dump`          
-|`hf mf esave            `|N       |`Save to file emul dump`          
-|`hf mf ecfill           `|N       |`Fill simulator memory with help of keys from simulator`          
-|`hf mf ekeyprn          `|N       |`Print keys from simulator memory`
-|`hf mf eview            `|N       |`View simulator memory`
-|`hf mf csetuid          `|N       |`Set UID     (magic chinese card)`          
-|`hf mf cwipe            `|N       |`Wipe card to default UID/Sectors/Keys`          
-|`hf mf csetblk          `|N       |`Write block (magic chinese card)`          
-|`hf mf cgetblk          `|N       |`Read block  (magic chinese card)`          
-|`hf mf cgetsc           `|N       |`Read sector (magic chinese card)`          
-|`hf mf cload            `|N       |`Load dump   (magic chinese card)`          
-|`hf mf csave            `|N       |`Save dump from magic chinese card into file or emulator`          
-|`hf mf cview            `|N       |`View card memory (magic chinese card)`
-|`hf mf mad              `|N       |`Checks and prints MAD`          
-|`hf mf ndef             `|N       |`Prints NDEF records from card`          
-|`hf mf ice              `|N       |`collect MIFARE Classic nonces to file`          
-
-          
-### hf mfp
-
- { MIFARE Plus RFIDs...             }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf mfp help            `|Y       |`This help`          
-|`hf mfp info            `|N       |`Info about Mifare Plus tag`          
-|`hf mfp wrp             `|N       |`Write Perso command`          
-|`hf mfp initp           `|N       |`Fills all the card's keys`          
-|`hf mfp commitp         `|N       |`Move card to SL1 or SL3 mode`          
-|`hf mfp auth            `|N       |`Authentication`          
-|`hf mfp rdbl            `|N       |`Read blocks`          
-|`hf mfp rdsc            `|N       |`Read sectors`          
-|`hf mfp wrbl            `|N       |`Write blocks`          
-|`hf mfp chk             `|N       |`Check keys`          
-|`hf mfp mad             `|N       |`Checks and prints MAD`          
-|`hf mfp ndef            `|N       |`Prints NDEF records from card`          
-
-          
-### hf mfu
-
- { MIFARE Ultralight RFIDs...       }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf mfu help            `|Y       |`This help`          
-|`hf mfu info            `|N       |`Tag information`          
-|`hf mfu dump            `|N       |`Dump Ultralight / Ultralight-C / NTAG tag to binary file`          
-|`hf mfu restore         `|N       |`Restore a dump onto a MFU MAGIC tag`          
-|`hf mfu eload           `|N       |`load Ultralight .eml dump file into emulator memory`          
-|`hf mfu rdbl            `|N       |`Read block`          
-|`hf mfu wrbl            `|N       |`Write block`          
-|`hf mfu cauth           `|N       |`Authentication    - Ultralight C`          
-|`hf mfu setpwd          `|N       |`Set 3des password - Ultralight-C`          
-|`hf mfu setuid          `|N       |`Set UID - MAGIC tags only`          
-|`hf mfu sim             `|N       |`Simulate Ultralight from emulator memory`          
-|`hf mfu gen             `|Y       |`Generate 3des mifare diversified keys`          
-|`hf mfu pwdgen          `|Y       |`Generate pwd from known algos`          
-|`hf mfu otptear         `|N       |`Tear-off test on OTP bits`          
-
-          
-### hf mfdes
-
- { MIFARE Desfire RFIDs...          }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf mfdes help          `|Y       |`This help`          
-|`hf mfdes info          `|N       |`Tag information`          
-|`hf mfdes enum          `|N       |`Tries enumerate all applications`          
-|`hf mfdes auth          `|N       |`Tries a MIFARE DesFire Authentication`          
-
-          
-### hf topaz
-
- { TOPAZ (NFC Type 1) RFIDs...      }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf topaz help          `|Y       |`This help`          
-|`hf topaz reader        `|N       |`Act like a Topaz reader`          
-|`hf topaz sim           `|N       |`<UID> -- Simulate Topaz tag`          
-|`hf topaz sniff         `|N       |`Sniff Topaz reader-tag communication`          
-|`hf topaz raw           `|N       |`Send raw hex data to tag`          
-|`hf topaz list          `|Y       |`List Topaz history`          
-
-          
 ### hf fido
 
  { FIDO and FIDO2 authenticators... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf fido help           `|Y       |`This help.`          
-|`hf fido info           `|N       |`Info about FIDO tag.`          
-|`hf fido reg            `|N       |`FIDO U2F Registration Message.`          
-|`hf fido auth           `|N       |`FIDO U2F Authentication Message.`          
-|`hf fido make           `|N       |`FIDO2 MakeCredential command.`          
-|`hf fido assert         `|N       |`FIDO2 GetAssertion command.`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf fido help           `|Y       |`This help.`
+|`hf fido list           `|N       |`List ISO 14443A history`
+|`hf fido info           `|N       |`Info about FIDO tag.`
+|`hf fido reg            `|N       |`FIDO U2F Registration Message.`
+|`hf fido auth           `|N       |`FIDO U2F Authentication Message.`
+|`hf fido make           `|N       |`FIDO2 MakeCredential command.`
+|`hf fido assert         `|N       |`FIDO2 GetAssertion command.`
+
+
+### hf iclass
+
+ { ICLASS RFIDs...                  }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf iclass help         `|Y       |`This help`
+|`hf iclass dump         `|N       |`[options..] Dump Picopass / iCLASS tag to file`
+|`hf iclass info         `|Y       |`            Tag information`
+|`hf iclass list         `|Y       |`            List iclass history`
+|`hf iclass rdbl         `|N       |`[options..] Read Picopass / iCLASS block`
+|`hf iclass reader       `|N       |`            Act like an Picopass / iCLASS reader`
+|`hf iclass restore      `|N       |`[options..] Restore a dump file onto a Picopass / iCLASS tag`
+|`hf iclass sniff        `|N       |`            Eavesdrop Picopass / iCLASS communication`
+|`hf iclass wrbl         `|N       |`[options..] Write Picopass / iCLASS block`
+|`hf iclass autopwn      `|N       |`[options..] Automatic key recovery tool for iCLASS`
+|`hf iclass chk          `|N       |`[options..] Check keys`
+|`hf iclass loclass      `|Y       |`[options..] Use loclass to perform bruteforce reader attack`
+|`hf iclass lookup       `|Y       |`[options..] Uses authentication trace to check for key in dictionary file`
+|`hf iclass sim          `|N       |`[options..] Simulate iCLASS tag`
+|`hf iclass eload        `|N       |`[f <fn>   ] Load Picopass / iCLASS dump file into emulator memory`
+|`hf iclass esave        `|N       |`[f <fn>   ] Save emulator memory to file`
+|`hf iclass eview        `|N       |`[options..] View emulator memory`
+|`hf iclass calcnewkey   `|Y       |`[options..] Calc diversified keys (blocks 3 & 4) to write new keys`
+|`hf iclass encrypt      `|Y       |`[options..] Encrypt given block data`
+|`hf iclass decrypt      `|Y       |`[options..] Decrypt given block data or tag dump file`
+|`hf iclass managekeys   `|Y       |`[options..] Manage keys to use with iclass commands`
+|`hf iclass permute      `|N       |`            Permute function from 'heart of darkness' paper`
+|`hf iclass view         `|Y       |`[options..] Display content from tag dump file`
+
+
+### hf legic
+
+ { LEGIC RFIDs...                   }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf legic help          `|Y       |`This help`
+|`hf legic list          `|Y       |`List LEGIC history`
+|`hf legic reader        `|N       |`LEGIC Prime Reader UID and tag info`
+|`hf legic info          `|N       |`Display deobfuscated and decoded LEGIC Prime tag data`
+|`hf legic dump          `|N       |`Dump LEGIC Prime tag to binary file`
+|`hf legic restore       `|N       |`Restore a dump file onto a LEGIC Prime tag`
+|`hf legic rdbl          `|N       |`Read bytes from a LEGIC Prime tag`
+|`hf legic sim           `|N       |`Start tag simulator`
+|`hf legic wrbl          `|N       |`Write data to a LEGIC Prime tag`
+|`hf legic crc           `|Y       |`Calculate Legic CRC over given bytes`
+|`hf legic eload         `|Y       |`Load binary dump to emulator memory`
+|`hf legic esave         `|Y       |`Save emulator memory to binary file`
+|`hf legic wipe          `|N       |`Wipe a LEGIC Prime tag`
+
+
+### hf lto
+
+ { LTO Cartridge Memory RFIDs...    }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf lto help            `|Y       |`This help`
+|`hf lto dump            `|N       |`Dump LTO-CM tag to file`
+|`hf lto restore         `|N       |`Restore dump file to LTO-CM tag`
+|`hf lto info            `|N       |`Tag information`
+|`hf lto rdbl            `|N       |`Read block`
+|`hf lto wrbl            `|N       |`Write block`
+|`hf lto list            `|Y       |`List LTO-CM history`
+
+
+### hf mf
+
+ { MIFARE RFIDs...                  }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf mf help             `|Y       |`This help`
+|`hf mf list             `|Y       |`List MIFARE history`
+|`hf mf darkside         `|N       |`Darkside attack`
+|`hf mf nested           `|N       |`Nested attack`
+|`hf mf hardnested       `|Y       |`Nested attack for hardened MIFARE Classic cards`
+|`hf mf staticnested     `|N       |`Nested attack against static nonce MIFARE Classic cards`
+|`hf mf autopwn          `|N       |`Automatic key recovery tool for MIFARE Classic`
+|`hf mf nack             `|N       |`Test for MIFARE NACK bug`
+|`hf mf chk              `|N       |`Check keys`
+|`hf mf fchk             `|N       |`Check keys fast, targets all keys on card`
+|`hf mf decrypt          `|Y       |`[nt] [ar_enc] [at_enc] [data] - to decrypt sniff or trace`
+|`hf mf auth4            `|N       |`ISO14443-4 AES authentication`
+|`hf mf dump             `|N       |`Dump MIFARE Classic tag to binary file`
+|`hf mf mad              `|N       |`Checks and prints MAD`
+|`hf mf ndef             `|N       |`Prints NDEF records from card`
+|`hf mf personalize      `|N       |`Personalize UID (MIFARE Classic EV1 only)`
+|`hf mf rdbl             `|N       |`Read MIFARE Classic block`
+|`hf mf rdsc             `|N       |`Read MIFARE Classic sector`
+|`hf mf restore          `|N       |`Restore MIFARE Classic binary file to BLANK tag`
+|`hf mf setmod           `|N       |`Set MIFARE Classic EV1 load modulation strength`
+|`hf mf wrbl             `|N       |`Write MIFARE Classic block`
+|`hf mf sim              `|N       |`Simulate MIFARE card`
+|`hf mf ecfill           `|N       |`Fill simulator memory with help of keys from simulator`
+|`hf mf eclr             `|N       |`Clear simulator memory`
+|`hf mf egetblk          `|N       |`Get simulator memory block`
+|`hf mf egetsc           `|N       |`Get simulator memory sector`
+|`hf mf ekeyprn          `|N       |`Print keys from simulator memory`
+|`hf mf eload            `|N       |`Load from file emul dump`
+|`hf mf esave            `|N       |`Save to file emul dump`
+|`hf mf eset             `|N       |`Set simulator memory block`
+|`hf mf eview            `|N       |`View emul memory`
+|`hf mf cgetblk          `|N       |`Read block`
+|`hf mf cgetsc           `|N       |`Read sector`
+|`hf mf cload            `|N       |`Load dump`
+|`hf mf csave            `|N       |`Save dump from card into file or emulator`
+|`hf mf csetblk          `|N       |`Write block`
+|`hf mf csetuid          `|N       |`Set UID`
+|`hf mf cview            `|N       |`view card`
+|`hf mf cwipe            `|N       |`Wipe card to default UID/Sectors/Keys`
+|`hf mf gen3uid          `|N       |`Set UID without manufacturer block`
+|`hf mf gen3blk          `|N       |`Overwrite full manufacturer block`
+|`hf mf gen3freeze       `|N       |`Perma lock further UID changes`
+|`hf mf ice              `|N       |`collect MIFARE Classic nonces to file`
+
+
+### hf mfp
+
+ { MIFARE Plus RFIDs...             }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf mfp help            `|Y       |`This help`
+|`hf mfp info            `|N       |`Info about Mifare Plus tag`
+|`hf mfp wrp             `|N       |`Write Perso command`
+|`hf mfp initp           `|N       |`Fills all the card's keys`
+|`hf mfp commitp         `|N       |`Move card to SL1 or SL3 mode`
+|`hf mfp auth            `|N       |`Authentication`
+|`hf mfp rdbl            `|N       |`Read blocks`
+|`hf mfp rdsc            `|N       |`Read sectors`
+|`hf mfp wrbl            `|N       |`Write blocks`
+|`hf mfp chk             `|N       |`Check keys`
+|`hf mfp mad             `|N       |`Checks and prints MAD`
+|`hf mfp ndef            `|N       |`Prints NDEF records from card`
+
+
+### hf mfu
+
+ { MIFARE Ultralight RFIDs...       }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf mfu help            `|Y       |`This help`
+|`hf mfu info            `|N       |`Tag information`
+|`hf mfu dump            `|N       |`Dump Ultralight / Ultralight-C / NTAG tag to binary file`
+|`hf mfu restore         `|N       |`Restore a dump onto a MFU MAGIC tag`
+|`hf mfu eload           `|N       |`load Ultralight .eml dump file into emulator memory`
+|`hf mfu rdbl            `|N       |`Read block`
+|`hf mfu wrbl            `|N       |`Write block`
+|`hf mfu cauth           `|N       |`Authentication    - Ultralight C`
+|`hf mfu setpwd          `|N       |`Set 3des password - Ultralight-C`
+|`hf mfu setuid          `|N       |`Set UID - MAGIC tags only`
+|`hf mfu sim             `|N       |`Simulate Ultralight from emulator memory`
+|`hf mfu gen             `|Y       |`Generate 3des mifare diversified keys`
+|`hf mfu pwdgen          `|Y       |`Generate pwd from known algos`
+|`hf mfu otptear         `|N       |`Tear-off test on OTP bits`
+|`hf mfu ndef            `|N       |`Prints NDEF records from card`
+
+
+### hf mfdes
+
+ { MIFARE Desfire RFIDs...          }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf mfdes help          `|Y       |`This help`
+|`hf mfdes info          `|N       |`Tag information`
+|`hf mfdes list          `|Y       |`List DESFire (ISO 14443A) history`
+|`hf mfdes enum          `|N       |`Tries enumerate all applications`
+|`hf mfdes auth          `|N       |`Tries a MIFARE DesFire Authentication`
+|`hf mfdes getuid        `|N       |`Get random uid`
+|`hf mfdes selectaid     `|N       |`Select Application ID`
+|`hf mfdes createaid     `|N       |`Create Application ID`
+|`hf mfdes deleteaid     `|N       |`Delete Application ID`
+|`hf mfdes createfile    `|N       |`Create Standard/Backup File`
+|`hf mfdes createvaluefile`|N       |`Create Value File`
+|`hf mfdes createrecordfile`|N       |`Create Linear/Cyclic Record File`
+|`hf mfdes deletefile    `|N       |`Create Delete File`
+|`hf mfdes clearfile     `|N       |`Clear record File`
+|`hf mfdes readdata      `|N       |`Read data from standard/backup/record file`
+|`hf mfdes writedata     `|N       |`Write data to standard/backup/record file`
+|`hf mfdes getvalue      `|N       |`Get value of file`
+|`hf mfdes changevalue   `|N       |`Write value of a value file (credit/debit/clear)`
+|`hf mfdes changekey     `|N       |`Change Key`
+|`hf mfdes formatpicc    `|N       |`Format PICC`
+|`hf mfdes dump          `|N       |`Dump all files`
+|`hf mfdes chk           `|N       |`Check keys`
+
+
+### hf st
+
+ { ST Rothult RFIDs...              }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf st help             `|Y       |`This help`
+|`hf st info             `|N       |`Tag information`
+|`hf st list             `|Y       |`List ISO 14443A/7816 history`
+|`hf st ndef             `|Y       |`read NDEF file on tag`
+|`hf st protect          `|N       |`change protection on tag`
+|`hf st pwd              `|N       |`change password on tag`
+|`hf st sim              `|N       |`Fake ISO 14443A/ST tag`
+
+
 ### hf thinfilm
 
  { Thinfilm RFIDs...                }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hf thinfilm help       `|Y       |`This help`          
-|`hf thinfilm info       `|N       |`Tag information`          
-|`hf thinfilm list       `|Y       |`List NFC Barcode / Thinfilm history - not correct`          
-|`hf thinfilm sim        `|N       |`Fake Thinfilm tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf thinfilm help       `|Y       |`This help`
+|`hf thinfilm info       `|N       |`Tag information`
+|`hf thinfilm list       `|Y       |`List NFC Barcode / Thinfilm history - not correct`
+|`hf thinfilm sim        `|N       |`Fake Thinfilm tag`
+
+
+### hf topaz
+
+ { TOPAZ (NFC Type 1) RFIDs...      }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf topaz help          `|Y       |`This help`
+|`hf topaz list          `|Y       |`List Topaz history`
+|`hf topaz info          `|N       |`Tag information`
+|`hf topaz reader        `|N       |`Act like a Topaz reader`
+|`hf topaz sim           `|N       |`<UID> -- Simulate Topaz tag`
+|`hf topaz sniff         `|N       |`Sniff Topaz reader-tag communication`
+|`hf topaz raw           `|N       |`Send raw hex data to tag`
+
+
+### hf waveshare
+
+ { Waveshare NFC ePaper...          }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hf waveshare help      `|Y       |`This help`
+|`hf waveshare loadbmp   `|N       |`Load BMP file to Waveshare NFC ePaper`
+
+
 ### hw
 
  { Hardware commands... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`hw help                `|Y       |`This help`          
-|`hw connect             `|Y       |`connect Proxmark3 to serial port`          
-|`hw dbg                 `|N       |`Set Proxmark3 debug level`          
-|`hw detectreader        `|N       |`['l'|'h'] -- Detect external reader field (option 'l' or 'h' to limit to LF or HF)`          
-|`hw fpgaoff             `|N       |`Set FPGA off`          
-|`hw lcd                 `|N       |`<HEX command> <count> -- Send command/data to LCD`          
-|`hw lcdreset            `|N       |`Hardware reset LCD`          
-|`hw ping                `|N       |`Test if the Proxmark3 is responsive`          
-|`hw readmem             `|N       |`[address] -- Read memory at decimal address from flash`          
-|`hw reset               `|N       |`Reset the Proxmark3`          
-|`hw setlfdivisor        `|N       |`<19 - 255> -- Drive LF antenna at 12MHz/(divisor+1)`          
-|`hw setmux              `|N       |`Set the ADC mux to a specific value`          
-|`hw standalone          `|N       |`Jump to the standalone mode`          
-|`hw status              `|N       |`Show runtime status information about the connected Proxmark3`          
-|`hw tia                 `|N       |`Trigger a Timing Interval Acquisition to re-adjust the RealTimeCounter divider`          
-|`hw tune                `|N       |`Measure antenna tuning`          
-|`hw version             `|N       |`Show version information about the connected Proxmark3`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`hw help                `|Y       |`This help`
+|`hw connect             `|Y       |`connect Proxmark3 to serial port`
+|`hw dbg                 `|N       |`Set Proxmark3 debug level`
+|`hw detectreader        `|N       |`['l'|'h'] -- Detect external reader field (option 'l' or 'h' to limit to LF or HF)`
+|`hw fpgaoff             `|N       |`Set FPGA off`
+|`hw lcd                 `|N       |`<HEX command> <count> -- Send command/data to LCD`
+|`hw lcdreset            `|N       |`Hardware reset LCD`
+|`hw ping                `|N       |`Test if the Proxmark3 is responsive`
+|`hw readmem             `|N       |`[address] -- Read memory at decimal address from flash`
+|`hw reset               `|N       |`Reset the Proxmark3`
+|`hw setlfdivisor        `|N       |`<19 - 255> -- Drive LF antenna at 12MHz/(divisor+1)`
+|`hw setmux              `|N       |`Set the ADC mux to a specific value`
+|`hw standalone          `|N       |`Jump to the standalone mode`
+|`hw status              `|N       |`Show runtime status information about the connected Proxmark3`
+|`hw tearoff             `|N       |`Program a tearoff hook for the next command supporting tearoff`
+|`hw tia                 `|N       |`Trigger a Timing Interval Acquisition to re-adjust the RealTimeCounter divider`
+|`hw tune                `|N       |`Measure antenna tuning`
+|`hw version             `|N       |`Show version information about the connected Proxmark3`
+
+
 ### lf
 
  { Low frequency commands... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf help                `|Y       |`This help`          
-|`lf config              `|N       |`Get/Set config for LF sampling, bit/sample, decimation, frequency`          
-|`lf cmdread             `|N       |`Modulate LF reader field to send command before read (all periods in microseconds)`          
-|`lf read                `|N       |`Read LF tag`          
-|`lf search              `|Y       |`Read and Search for valid known tag (in offline mode it you can load first then search)`          
-|`lf sim                 `|N       |`Simulate LF tag from buffer with optional GAP (in microseconds)`          
-|`lf simask              `|N       |`Simulate LF ASK tag from demodbuffer or input`          
-|`lf simfsk              `|N       |`Simulate LF FSK tag from demodbuffer or input`          
-|`lf simpsk              `|N       |`Simulate LF PSK tag from demodbuffer or input`          
-|`lf simbidir            `|N       |`Simulate LF tag (with bidirectional data transmission between reader and tag)`          
-|`lf sniff               `|N       |`Sniff LF traffic between reader and tag`          
-|`lf tune                `|N       |`Continuously measure LF antenna tuning`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf help                `|Y       |`This help`
+|`lf config              `|N       |`Get/Set config for LF sampling, bit/sample, decimation, frequency`
+|`lf cmdread             `|N       |`Modulate LF reader field to send command before read (all periods in microseconds)`
+|`lf read                `|N       |`Read LF tag`
+|`lf search              `|Y       |`Read and Search for valid known tag (in offline mode it you can load first then search)`
+|`lf sim                 `|N       |`Simulate LF tag from buffer with optional GAP (in microseconds)`
+|`lf simask              `|N       |`Simulate LF ASK tag from demodbuffer or input`
+|`lf simfsk              `|N       |`Simulate LF FSK tag from demodbuffer or input`
+|`lf simpsk              `|N       |`Simulate LF PSK tag from demodbuffer or input`
+|`lf simbidir            `|N       |`Simulate LF tag (with bidirectional data transmission between reader and tag)`
+|`lf sniff               `|N       |`Sniff LF traffic between reader and tag`
+|`lf tune                `|N       |`Continuously measure LF antenna tuning`
+
+
 ### lf awid
 
  { AWID RFIDs...              }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf awid help           `|Y       |`this help`          
-|`lf awid demod          `|Y       |`demodulate an AWID FSK tag from the GraphBuffer`          
-|`lf awid read           `|N       |`attempt to read and extract tag data`          
-|`lf awid clone          `|N       |`clone AWID tag to T55x7 (or to q5/T5555)`          
-|`lf awid sim            `|N       |`simulate AWID tag`          
-|`lf awid brute          `|N       |`Bruteforce card number against reader`          
-|`lf awid watch          `|N       |`continuously watch for cards.  Reader mode`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf awid help           `|Y       |`this help`
+|`lf awid demod          `|Y       |`demodulate an AWID FSK tag from the GraphBuffer`
+|`lf awid read           `|N       |`attempt to read and extract tag data`
+|`lf awid clone          `|N       |`clone AWID tag to T55x7 or Q5/T5555`
+|`lf awid sim            `|N       |`simulate AWID tag`
+|`lf awid brute          `|N       |`Bruteforce card number against reader`
+|`lf awid watch          `|N       |`continuously watch for cards.  Reader mode`
+
+
 ### lf cotag
 
  { COTAG CHIPs...             }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf cotag help          `|Y       |`This help`          
-|`lf cotag demod         `|Y       |`Tries to decode a COTAG signal`          
-|`lf cotag read          `|N       |`Attempt to read and extract tag data`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf cotag help          `|Y       |`This help`
+|`lf cotag demod         `|Y       |`Tries to decode a COTAG signal`
+|`lf cotag read          `|N       |`Attempt to read and extract tag data`
+
+
+### lf destron
+
+ { FDX-A Destron RFIDs...     }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf destron help        `|Y       |`This help`
+|`lf destron demod       `|Y       |`Demodulate an Destron tag from the GraphBuffer`
+|`lf destron read        `|N       |`Attempt to read and extract tag data from the antenna`
+|`lf destron clone       `|N       |`Clone Destron tag to T55x7`
+|`lf destron sim         `|N       |`Simulate Destron tag`
+
+
 ### lf em
 
  { EM4X CHIPs & RFIDs...      }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf em help             `|Y       |`This help`          
-|`lf em 410x_demod       `|Y       |`demodulate a EM410x tag from the GraphBuffer`          
-|`lf em 410x_read        `|N       |`attempt to read and extract tag data`          
-|`lf em 410x_sim         `|N       |`simulate EM410x tag`          
-|`lf em 410x_brute       `|N       |`reader bruteforce attack by simulating EM410x tags`          
-|`lf em 410x_watch       `|N       |`watches for EM410x 125/134 kHz tags (option 'h' for 134)`          
-|`lf em 410x_spoof       `|N       |`watches for EM410x 125/134 kHz tags, and replays them. (option 'h' for 134)`          
-|`lf em 410x_clone       `|N       |`write EM410x UID to T5555(Q5) or T55x7 tag`          
-|`lf em 4x05_demod       `|Y       |`demodulate a EM4x05/EM4x69 tag from the GraphBuffer`          
-|`lf em 4x05_dump        `|N       |`dump EM4x05/EM4x69 tag`          
-|`lf em 4x05_wipe        `|N       |`wipe EM4x05/EM4x69 tag`          
-|`lf em 4x05_info        `|N       |`tag information EM4x05/EM4x69`          
-|`lf em 4x05_read        `|N       |`read word data from EM4x05/EM4x69`          
-|`lf em 4x05_write       `|N       |`write word data to EM4x05/EM4x69`          
-|`lf em 4x50_demod       `|Y       |`demodulate a EM4x50 tag from the GraphBuffer`          
-|`lf em 4x50_dump        `|N       |`dump EM4x50 tag`          
-|`lf em 4x50_read        `|N       |`read word data from EM4x50`          
-|`lf em 4x50_write       `|N       |`write word data to EM4x50`          
 
-          
-### lf fdx
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf em help             `|Y       |`This help`
+|`lf em 410x_demod       `|Y       |`demodulate a EM410x tag from the GraphBuffer`
+|`lf em 410x_read        `|N       |`attempt to read and extract tag data`
+|`lf em 410x_sim         `|N       |`simulate EM410x tag`
+|`lf em 410x_brute       `|N       |`reader bruteforce attack by simulating EM410x tags`
+|`lf em 410x_watch       `|N       |`watches for EM410x 125/134 kHz tags (option 'h' for 134)`
+|`lf em 410x_spoof       `|N       |`watches for EM410x 125/134 kHz tags, and replays them. (option 'h' for 134)`
+|`lf em 410x_clone       `|N       |`write EM410x UID to T55x7 or Q5/T5555 tag`
+|`lf em 4x05_chk         `|N       |`Check passwords from dictionary`
+|`lf em 4x05_demod       `|Y       |`demodulate a EM4x05/EM4x69 tag from the GraphBuffer`
+|`lf em 4x05_dump        `|N       |`dump EM4x05/EM4x69 tag`
+|`lf em 4x05_wipe        `|N       |`wipe EM4x05/EM4x69 tag`
+|`lf em 4x05_info        `|N       |`tag information EM4x05/EM4x69`
+|`lf em 4x05_read        `|N       |`read word data from EM4x05/EM4x69`
+|`lf em 4x05_write       `|N       |`write word data to EM4x05/EM4x69`
+|`lf em 4x05_unlock      `|N       |`execute tear off against EM4x05/EM4x69`
+|`lf em 4x50_dump        `|N       |`dump EM4x50 tag`
+|`lf em 4x50_info        `|N       |`tag information EM4x50`
+|`lf em 4x50_write       `|N       |`write word data to EM4x50`
+|`lf em 4x50_write_password`|N       |`change passwword of EM4x50 tag`
+|`lf em 4x50_read        `|N       |`read word data from EM4x50`
+|`lf em 4x50_wipe        `|N       |`wipe data from EM4x50`
+
+
+### lf fdxb
 
  { FDX-B RFIDs...             }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf fdx help            `|Y       |`this help`          
-|`lf fdx demod           `|Y       |`demodulate a FDX-B ISO11784/85 tag from the GraphBuffer`          
-|`lf fdx read            `|N       |`attempt to read and extract tag data`          
-|`lf fdx clone           `|N       |`clone animal ID tag to T55x7 (or to q5/T5555)`          
-|`lf fdx sim             `|N       |`simulate Animal ID tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf fdxb help           `|Y       |`this help`
+|`lf fdxb demod          `|Y       |`demodulate a FDX-B ISO11784/85 tag from the GraphBuffer`
+|`lf fdxb read           `|N       |`attempt to read at 134kHz and extract tag data`
+|`lf fdxb clone          `|N       |`clone animal ID tag to T55x7 or Q5/T5555`
+|`lf fdxb sim            `|N       |`simulate Animal ID tag`
+
+
 ### lf gallagher
 
  { GALLAGHER RFIDs...         }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf gallagher help      `|Y       |`This help`          
-|`lf gallagher demod     `|Y       |`Demodulate an GALLAGHER tag from the GraphBuffer`          
-|`lf gallagher read      `|N       |`Attempt to read and extract tag data from the antenna`          
-|`lf gallagher clone     `|N       |`clone GALLAGHER tag to T55x7`          
-|`lf gallagher sim       `|N       |`simulate GALLAGHER tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf gallagher help      `|Y       |`This help`
+|`lf gallagher demod     `|Y       |`Demodulate an GALLAGHER tag from the GraphBuffer`
+|`lf gallagher read      `|N       |`Attempt to read and extract tag data from the antenna`
+|`lf gallagher clone     `|N       |`clone GALLAGHER tag to T55x7`
+|`lf gallagher sim       `|N       |`simulate GALLAGHER tag`
+
+
 ### lf gproxii
 
  { Guardall Prox II RFIDs...  }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf gproxii help        `|Y       |`this help`          
-|`lf gproxii demod       `|Y       |`demodulate a G Prox II tag from the GraphBuffer`          
-|`lf gproxii read        `|N       |`attempt to read and extract tag data from the antenna`          
-|`lf gproxii clone       `|N       |`clone Guardall tag to T55x7`          
-|`lf gproxii sim         `|N       |`simulate Guardall tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf gproxii help        `|Y       |`this help`
+|`lf gproxii demod       `|Y       |`demodulate a G Prox II tag from the GraphBuffer`
+|`lf gproxii read        `|N       |`attempt to read and extract tag data from the antenna`
+|`lf gproxii clone       `|N       |`clone Guardall tag to T55x7 or Q5/T5555`
+|`lf gproxii sim         `|N       |`simulate Guardall tag`
+
+
 ### lf hid
 
- { HID RFIDs...               }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf hid help            `|Y       |`this help`          
-|`lf hid demod           `|Y       |`demodulate HID Prox tag from the GraphBuffer`          
-|`lf hid read            `|N       |`attempt to read and extract tag data`          
-|`lf hid clone           `|N       |`clone HID tag to T55x7`          
-|`lf hid sim             `|N       |`simulate HID tag`          
-|`lf hid brute           `|N       |`bruteforce card number against reader`          
-|`lf hid watch           `|N       |`continuously watch for cards.  Reader mode`          
+ { HID Prox RFIDs...          }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf hid help            `|Y       |`this help`
+|`lf hid demod           `|Y       |`demodulate HID Prox tag from the GraphBuffer`
+|`lf hid read            `|N       |`attempt to read and extract tag data`
+|`lf hid clone           `|N       |`clone HID tag to T55x7`
+|`lf hid sim             `|N       |`simulate HID tag`
+|`lf hid brute           `|N       |`bruteforce card number against reader`
+|`lf hid watch           `|N       |`continuously watch for cards.  Reader mode`
+
 
-          
 ### lf hitag
 
  { Hitag CHIPs...             }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf hitag help          `|Y       |`This help`          
-|`lf hitag list          `|N       |`List Hitag trace history`          
-|`lf hitag info          `|N       |`Tag information`          
-|`lf hitag reader        `|N       |`Act like a Hitag Reader`          
-|`lf hitag sim           `|N       |`Simulate Hitag transponder`          
-|`lf hitag sniff         `|N       |`Eavesdrop Hitag communication`          
-|`lf hitag writer        `|N       |`Act like a Hitag Writer`          
-|`lf hitag cc            `|N       |`Test all challenges`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf hitag help          `|Y       |`This help`
+|`lf hitag list          `|N       |`List Hitag trace history`
+|`lf hitag info          `|N       |`Tag information`
+|`lf hitag reader        `|N       |`Act like a Hitag Reader`
+|`lf hitag sim           `|N       |`Simulate Hitag transponder`
+|`lf hitag sniff         `|N       |`Eavesdrop Hitag communication`
+|`lf hitag writer        `|N       |`Act like a Hitag Writer`
+|`lf hitag dump          `|N       |`Dump Hitag2 tag`
+|`lf hitag cc            `|N       |`Test all challenges`
+
+
+### lf idteck
+
+ { Idteck RFIDs...            }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf idteck help         `|Y       |`This help`
+|`lf idteck demod        `|Y       |`Demodulate an Idteck tag from the GraphBuffer`
+|`lf idteck read         `|N       |`Attempt to read and Extract tag data from the antenna`
+
+
 ### lf indala
 
  { Indala RFIDs...            }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf indala help         `|Y       |`this help`          
-|`lf indala demod        `|Y       |`demodulate an indala tag (PSK1) from GraphBuffer`          
-|`lf indala altdemod     `|Y       |`alternative method to Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)`          
-|`lf indala read         `|N       |`read an Indala Prox tag from the antenna`          
-|`lf indala clone        `|N       |`clone Indala tag to T55x7`          
-|`lf indala sim          `|N       |`simulate Indala tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf indala help         `|Y       |`this help`
+|`lf indala demod        `|Y       |`demodulate an indala tag (PSK1) from GraphBuffer`
+|`lf indala altdemod     `|Y       |`alternative method to Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)`
+|`lf indala read         `|N       |`read an Indala Prox tag from the antenna`
+|`lf indala clone        `|N       |`clone Indala tag to T55x7 or Q5/T5555`
+|`lf indala sim          `|N       |`simulate Indala tag`
+
+
 ### lf io
 
  { ioProx RFIDs...            }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf io help             `|Y       |`this help`          
-|`lf io demod            `|Y       |`demodulate an IOProx tag from the GraphBuffer`          
-|`lf io read             `|N       |`attempt to read and extract tag data`          
-|`lf io clone            `|N       |`clone IOProx tag to T55x7 (or to q5/T5555)`          
-|`lf io sim              `|N       |`simulate IOProx tag`          
-|`lf io watch            `|N       |`continuously watch for cards. Reader mode`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf io help             `|Y       |`this help`
+|`lf io demod            `|Y       |`demodulate an IOProx tag from the GraphBuffer`
+|`lf io read             `|N       |`attempt to read and extract tag data`
+|`lf io clone            `|N       |`clone IOProx tag to T55x7 or Q5/T5555`
+|`lf io sim              `|N       |`simulate IOProx tag`
+|`lf io watch            `|N       |`continuously watch for cards. Reader mode`
+
+
 ### lf jablotron
 
  { Jablotron RFIDs...         }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf jablotron help      `|Y       |`This help`          
-|`lf jablotron demod     `|Y       |`Demodulate an Jablotron tag from the GraphBuffer`          
-|`lf jablotron read      `|N       |`Attempt to read and extract tag data from the antenna`          
-|`lf jablotron clone     `|N       |`clone jablotron tag to T55x7 (or to q5/T5555)`          
-|`lf jablotron sim       `|N       |`simulate jablotron tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf jablotron help      `|Y       |`This help`
+|`lf jablotron demod     `|Y       |`Demodulate an Jablotron tag from the GraphBuffer`
+|`lf jablotron read      `|N       |`Attempt to read and extract tag data from the antenna`
+|`lf jablotron clone     `|N       |`clone jablotron tag to T55x7 or Q5/T5555`
+|`lf jablotron sim       `|N       |`simulate jablotron tag`
+
+
 ### lf keri
 
  { KERI RFIDs...              }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf keri help           `|Y       |`This help`          
-|`lf keri demod          `|Y       |`Demodulate an KERI tag from the GraphBuffer`          
-|`lf keri read           `|N       |`Attempt to read and extract tag data from the antenna`          
-|`lf keri clone          `|N       |`clone KERI tag to T55x7 (or to q5/T5555)`          
-|`lf keri sim            `|N       |`simulate KERI tag`          
 
-          
-### lf nedap
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf keri help           `|Y       |`This help`
+|`lf keri demod          `|Y       |`Demodulate an KERI tag from the GraphBuffer`
+|`lf keri read           `|N       |`Attempt to read and extract tag data from the antenna`
+|`lf keri clone          `|N       |`clone KERI tag to T55x7 or Q5/T5555`
+|`lf keri sim            `|N       |`simulate KERI tag`
 
- { Nedap RFIDs...             }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf nedap help          `|Y       |`This help`          
-|`lf nedap demod         `|Y       |`Demodulate Nedap tag from the GraphBuffer`          
-|`lf nedap generate      `|Y       |`Generate Nedap bitstream in DemodBuffer`          
-|`lf nedap read          `|N       |`Attempt to read and extract tag data from the antenna`          
-|`lf nedap clone         `|N       |`Clone Nedap tag to T55x7`          
-|`lf nedap sim           `|N       |`Simulate Nedap tag`          
 
-          
-### lf nexwatch
-
- { NexWatch RFIDs...          }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf nexwatch help       `|Y       |`This help`          
-|`lf nexwatch demod      `|Y       |`Demodulate a NexWatch tag (nexkey, quadrakey) from the GraphBuffer`          
-|`lf nexwatch read       `|N       |`Attempt to Read and Extract tag data from the antenna`          
-|`lf nexwatch clone      `|N       |`clone NexWatch tag to T55x7`          
-|`lf nexwatch sim        `|N       |`simulate NexWatch tag`          
-
-          
-### lf noralsy
-
- { Noralsy RFIDs...           }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf noralsy help        `|Y       |`This help`          
-|`lf noralsy demod       `|Y       |`Demodulate an Noralsy tag from the GraphBuffer`          
-|`lf noralsy read        `|N       |`Attempt to read and extract tag data from the antenna`          
-|`lf noralsy clone       `|N       |`clone Noralsy tag to T55x7 (or to q5/T5555)`          
-|`lf noralsy sim         `|N       |`simulate Noralsy tag`          
-
-          
 ### lf motorola
 
  { Motorola RFIDs...          }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf motorola help       `|Y       |`This help`          
-|`lf motorola demod      `|Y       |`Demodulate an MOTOROLA tag from the GraphBuffer`          
-|`lf motorola read       `|N       |`Attempt to read and extract tag data from the antenna`          
-|`lf motorola clone      `|N       |`clone MOTOROLA tag to T55x7`          
-|`lf motorola sim        `|N       |`simulate MOTOROLA tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf motorola help       `|Y       |`This help`
+|`lf motorola demod      `|Y       |`Demodulate an MOTOROLA tag from the GraphBuffer`
+|`lf motorola read       `|N       |`Attempt to read and extract tag data from the antenna`
+|`lf motorola clone      `|N       |`clone MOTOROLA tag to T55x7`
+|`lf motorola sim        `|N       |`simulate MOTOROLA tag`
+
+
+### lf nedap
+
+ { Nedap RFIDs...             }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf nedap help          `|Y       |`This help`
+|`lf nedap demod         `|Y       |`Demodulate Nedap tag from the GraphBuffer`
+|`lf nedap generate      `|Y       |`Generate Nedap bitstream in DemodBuffer`
+|`lf nedap read          `|N       |`Attempt to read and extract tag data from the antenna`
+|`lf nedap clone         `|N       |`Clone Nedap tag to T55x7 or Q5/T5555`
+|`lf nedap sim           `|N       |`Simulate Nedap tag`
+
+
+### lf nexwatch
+
+ { NexWatch RFIDs...          }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf nexwatch help       `|Y       |`This help`
+|`lf nexwatch demod      `|Y       |`Demodulate a NexWatch tag (nexkey, quadrakey) from the GraphBuffer`
+|`lf nexwatch read       `|N       |`Attempt to Read and Extract tag data from the antenna`
+|`lf nexwatch clone      `|N       |`clone NexWatch tag to T55x7`
+|`lf nexwatch sim        `|N       |`simulate NexWatch tag`
+
+
+### lf noralsy
+
+ { Noralsy RFIDs...           }
+
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf noralsy help        `|Y       |`This help`
+|`lf noralsy demod       `|Y       |`Demodulate an Noralsy tag from the GraphBuffer`
+|`lf noralsy read        `|N       |`Attempt to read and extract tag data from the antenna`
+|`lf noralsy clone       `|N       |`clone Noralsy tag to T55x7 or Q5/T5555`
+|`lf noralsy sim         `|N       |`simulate Noralsy tag`
+
+
 ### lf pac
 
  { PAC/Stanley RFIDs...       }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf pac help            `|Y       |`This help`          
-|`lf pac demod           `|Y       |`Demodulate a PAC tag from the GraphBuffer`          
-|`lf pac read            `|N       |`Attempt to read and extract tag data from the antenna`          
-|`lf pac clone           `|N       |`clone PAC tag to T55x7`          
-|`lf pac sim             `|N       |`simulate PAC tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf pac help            `|Y       |`This help`
+|`lf pac demod           `|Y       |`Demodulate a PAC tag from the GraphBuffer`
+|`lf pac read            `|N       |`Attempt to read and extract tag data from the antenna`
+|`lf pac clone           `|N       |`clone PAC tag to T55x7`
+|`lf pac sim             `|N       |`simulate PAC tag`
+
+
 ### lf paradox
 
  { Paradox RFIDs...           }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf paradox help        `|Y       |`This help`          
-|`lf paradox demod       `|Y       |`Demodulate a Paradox FSK tag from the GraphBuffer`          
-|`lf paradox read        `|N       |`Attempt to read and Extract tag data from the antenna`          
-|`lf paradox clone       `|N       |`clone paradox tag to T55x7`          
-|`lf paradox sim         `|N       |`simulate paradox tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf paradox help        `|Y       |`This help`
+|`lf paradox demod       `|Y       |`Demodulate a Paradox FSK tag from the GraphBuffer`
+|`lf paradox read        `|N       |`Attempt to read and Extract tag data from the antenna`
+|`lf paradox clone       `|N       |`clone paradox tag to T55x7`
+|`lf paradox sim         `|N       |`simulate paradox tag`
+
+
 ### lf pcf7931
 
  { PCF7931 CHIPs...           }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf pcf7931 help        `|Y       |`This help`          
-|`lf pcf7931 read        `|N       |`Read content of a PCF7931 transponder`          
-|`lf pcf7931 write       `|N       |`Write data on a PCF7931 transponder.`          
-|`lf pcf7931 config      `|Y       |`Configure the password, the tags initialization delay and time offsets (optional)`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf pcf7931 help        `|Y       |`This help`
+|`lf pcf7931 read        `|N       |`Read content of a PCF7931 transponder`
+|`lf pcf7931 write       `|N       |`Write data on a PCF7931 transponder.`
+|`lf pcf7931 config      `|Y       |`Configure the password, the tags initialization delay and time offsets (optional)`
+
+
 ### lf presco
 
  { Presco RFIDs...            }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf presco help         `|Y       |`This help`          
-|`lf presco read         `|N       |`Attempt to read and Extract tag data`          
-|`lf presco clone        `|N       |`clone presco tag to T55x7 (or to q5/T5555)`          
-|`lf presco sim          `|N       |`simulate presco tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf presco help         `|Y       |`This help`
+|`lf presco demod        `|Y       |`demodulate Presco tag from the GraphBuffer`
+|`lf presco read         `|N       |`Attempt to read and Extract tag data`
+|`lf presco clone        `|N       |`clone presco tag to T55x7 or Q5/T5555`
+|`lf presco sim          `|N       |`simulate presco tag`
+
+
 ### lf pyramid
 
  { Farpointe/Pyramid RFIDs... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf pyramid help        `|Y       |`this help`          
-|`lf pyramid demod       `|Y       |`demodulate a Pyramid FSK tag from the GraphBuffer`          
-|`lf pyramid read        `|N       |`attempt to read and extract tag data`          
-|`lf pyramid clone       `|N       |`clone pyramid tag to T55x7 (or to q5/T5555)`          
-|`lf pyramid sim         `|N       |`simulate pyramid tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf pyramid help        `|Y       |`this help`
+|`lf pyramid demod       `|Y       |`demodulate a Pyramid FSK tag from the GraphBuffer`
+|`lf pyramid read        `|N       |`attempt to read and extract tag data`
+|`lf pyramid clone       `|N       |`clone pyramid tag to T55x7 or Q5/T5555`
+|`lf pyramid sim         `|N       |`simulate pyramid tag`
+
+
 ### lf securakey
 
  { Securakey RFIDs...         }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf securakey help      `|Y       |`This help`          
-|`lf securakey demod     `|Y       |`Demodulate an Securakey tag from the GraphBuffer`          
-|`lf securakey read      `|N       |`Attempt to read and extract tag data from the antenna`          
-|`lf securakey clone     `|N       |`clone Securakey tag to T55x7`          
-|`lf securakey sim       `|N       |`simulate Securakey tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf securakey help      `|Y       |`This help`
+|`lf securakey demod     `|Y       |`Demodulate an Securakey tag from the GraphBuffer`
+|`lf securakey read      `|N       |`Attempt to read and extract tag data from the antenna`
+|`lf securakey clone     `|N       |`clone Securakey tag to T55x7`
+|`lf securakey sim       `|N       |`simulate Securakey tag`
+
+
 ### lf ti
 
  { TI CHIPs...                }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf ti help             `|Y       |`This help`          
-|`lf ti demod            `|Y       |`Demodulate raw bits for TI-type LF tag from the GraphBuffer`          
-|`lf ti read             `|N       |`Read and decode a TI 134 kHz tag`          
-|`lf ti write            `|N       |`Write new data to a r/w TI 134 kHz tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf ti help             `|Y       |`This help`
+|`lf ti demod            `|Y       |`Demodulate raw bits for TI-type LF tag from the GraphBuffer`
+|`lf ti read             `|N       |`Read and decode a TI 134 kHz tag`
+|`lf ti write            `|N       |`Write new data to a r/w TI 134 kHz tag`
+
+
 ### lf t55xx
 
  { T55xx CHIPs...             }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf t55xx help          `|Y       |`This help`          
-|`lf t55xx bruteforce    `|N       |`<start password> <end password> Simple bruteforce attack to find password`          
-|`lf t55xx config        `|Y       |`Set/Get T55XX configuration (modulation, inverted, offset, rate)`          
-|`lf t55xx chk           `|N       |`Check passwords from dictionary/flash`          
-|`lf t55xx clonehelp     `|N       |`Shows the available clone commands`          
-|`lf t55xx dangerraw     `|N       |`Sends raw bitstream. Dangerous, do not use!! b <bitstream> t <timing>`          
-|`lf t55xx detect        `|Y       |`[1] Try detecting the tag modulation from reading the configuration block.`          
-|`lf t55xx deviceconfig  `|N       |`Set/Get T55XX device configuration (startgap, writegap, write0, write1, readgap`          
-|`lf t55xx dump          `|N       |`[password] [o] Dump T55xx card Page 0 block 0-7. Optional [password], [override]`          
-|`lf t55xx restore       `|N       |`f <filename> [p <password>] Restore T55xx card Page 0 / Page 1 blocks`          
-|`lf t55xx info          `|Y       |`[1] Show T55x7 configuration data (page 0/ blk 0)`          
-|`lf t55xx p1detect      `|N       |`[1] Try detecting if this is a t55xx tag by reading page 1`          
-|`lf t55xx protect       `|N       |`Password protect tag`          
-|`lf t55xx read          `|N       |`b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]`          
-|`lf t55xx resetread     `|N       |`Send Reset Cmd then lf read the stream to attempt to identify the start of it (needs a demod and/or plot after)`          
-|`lf t55xx recoverpw     `|N       |`[password] Try to recover from bad password write from a cloner. Only use on PW protected chips!`          
-|`lf t55xx sniff         `|N       |`Attempt to recover T55xx commands from sample buffer`          
-|`lf t55xx special       `|N       |`Show block changes with 64 different offsets`          
-|`lf t55xx trace         `|Y       |`[1] Show T55x7 traceability data (page 1/ blk 0-1)`          
-|`lf t55xx wakeup        `|N       |`Send AOR wakeup command`          
-|`lf t55xx wipe          `|N       |`[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)`          
-|`lf t55xx write         `|N       |`b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf t55xx help          `|Y       |`This help`
+|`lf t55xx clonehelp     `|N       |`Shows the available clone commands`
+|`lf t55xx config        `|Y       |`Set/Get T55XX configuration (modulation, inverted, offset, rate)`
+|`lf t55xx dangerraw     `|N       |`Sends raw bitstream. Dangerous, do not use!! b <bitstream> t <timing>`
+|`lf t55xx detect        `|Y       |`[1] Try detecting the tag modulation from reading the configuration block.`
+|`lf t55xx deviceconfig  `|N       |`Set/Get T55XX device configuration (startgap, writegap, write0, write1, readgap`
+|`lf t55xx dump          `|N       |`[password] [o] Dump T55xx card Page 0 block 0-7. Optional [password], [override]`
+|`lf t55xx info          `|Y       |`[1] Show T55x7 configuration data (page 0/ blk 0)`
+|`lf t55xx p1detect      `|N       |`[1] Try detecting if this is a t55xx tag by reading page 1`
+|`lf t55xx read          `|N       |`b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]`
+|`lf t55xx resetread     `|N       |`Send Reset Cmd then lf read the stream to attempt to identify the start of it (needs a demod and/or plot after)`
+|`lf t55xx restore       `|N       |`f <filename> [p <password>] Restore T55xx card Page 0 / Page 1 blocks`
+|`lf t55xx trace         `|Y       |`[1] Show T55x7 traceability data (page 1/ blk 0-1)`
+|`lf t55xx wakeup        `|N       |`Send AOR wakeup command`
+|`lf t55xx write         `|N       |`b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]`
+|`lf t55xx bruteforce    `|N       |`<start password> <end password> Simple bruteforce attack to find password`
+|`lf t55xx chk           `|N       |`Check passwords from dictionary/flash`
+|`lf t55xx protect       `|N       |`Password protect tag`
+|`lf t55xx recoverpw     `|N       |`[password] Try to recover from bad password write from a cloner. Only use on PW protected chips!`
+|`lf t55xx sniff         `|Y       |`Attempt to recover T55xx commands from sample buffer`
+|`lf t55xx special       `|N       |`Show block changes with 64 different offsets`
+|`lf t55xx wipe          `|N       |`[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)`
+
+
 ### lf viking
 
  { Viking RFIDs...            }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf viking help         `|Y       |`This help`          
-|`lf viking demod        `|Y       |`Demodulate a Viking tag from the GraphBuffer`          
-|`lf viking read         `|N       |`Attempt to read and Extract tag data from the antenna`          
-|`lf viking clone        `|N       |`clone Viking tag to T55x7 (or to q5/T5555)`          
-|`lf viking sim          `|N       |`simulate Viking tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf viking help         `|Y       |`This help`
+|`lf viking demod        `|Y       |`Demodulate a Viking tag from the GraphBuffer`
+|`lf viking read         `|N       |`Attempt to read and Extract tag data from the antenna`
+|`lf viking clone        `|N       |`clone Viking tag to T55x7 or Q5/T5555`
+|`lf viking sim          `|N       |`simulate Viking tag`
+
+
 ### lf visa2000
 
  { Visa2000 RFIDs...          }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`lf visa2000 help       `|Y       |`This help`          
-|`lf visa2000 demod      `|Y       |`demodulate an VISA2000 tag from the GraphBuffer`          
-|`lf visa2000 read       `|N       |`attempt to read and extract tag data from the antenna`          
-|`lf visa2000 clone      `|N       |`clone Visa2000 tag to T55x7 (or to q5/T5555)`          
-|`lf visa2000 sim        `|N       |`simulate Visa2000 tag`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`lf visa2000 help       `|Y       |`This help`
+|`lf visa2000 demod      `|Y       |`demodulate an VISA2000 tag from the GraphBuffer`
+|`lf visa2000 read       `|N       |`attempt to read and extract tag data from the antenna`
+|`lf visa2000 clone      `|N       |`clone Visa2000 tag to T55x7 or Q5/T5555`
+|`lf visa2000 sim        `|N       |`simulate Visa2000 tag`
+
+
 ### mem
 
  { Flash Memory manipulation... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`mem help               `|Y       |`This help`          
-|`mem spiffs             `|N       |`High level SPI FileSystem Flash manipulation [rdv40]`          
-|`mem spibaud            `|N       |`Set Flash memory Spi baudrate [rdv40]`          
-|`mem info               `|N       |`Flash memory information [rdv40]`          
-|`mem load               `|N       |`Load data into flash memory [rdv40]`          
-|`mem dump               `|N       |`Dump data from flash memory [rdv40]`          
-|`mem wipe               `|N       |`Wipe data from flash memory [rdv40]`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`mem help               `|Y       |`This help`
+|`mem baudrate           `|N       |`Set Flash memory Spi baudrate`
+|`mem spiffs             `|N       |`High level SPI FileSystem Flash manipulation`
+|`mem info               `|N       |`Flash memory information`
+|`mem load               `|N       |`Load data into flash memory`
+|`mem dump               `|N       |`Dump data from flash memory`
+|`mem wipe               `|N       |`Wipe data from flash memory`
+
+
 ### reveng
 
  { CRC calculations from RevEng software }
-          
-### sc
+
+[=] reveng: no mode switch specified. Use reveng -h for help.
+
+### smart
 
  { Smart card ISO-7816 commands... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`smart help             `|Y       |`This help`          
-|`smart list             `|N       |`List ISO 7816 history`          
-|`smart info             `|N       |`Tag information`          
-|`smart reader           `|N       |`Act like an IS07816 reader`          
-|`smart raw              `|N       |`Send raw hex data to tag`          
-|`smart upgrade          `|Y       |`Upgrade sim module firmware`          
-|`smart setclock         `|N       |`Set clock speed`          
-|`smart brute            `|N       |`Bruteforce SFI`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`smart help             `|Y       |`This help`
+|`smart list             `|N       |`List ISO 7816 history`
+|`smart info             `|N       |`Tag information`
+|`smart reader           `|N       |`Act like an IS07816 reader`
+|`smart raw              `|N       |`Send raw hex data to tag`
+|`smart upgrade          `|Y       |`Upgrade sim module firmware`
+|`smart setclock         `|N       |`Set clock speed`
+|`smart brute            `|N       |`Bruteforce SFI`
+
+
 ### script
 
  { Scripting commands }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`script help            `|Y       |`This help`          
-|`script list            `|Y       |`List available scripts`          
-|`script run             `|Y       |`<name> -- Execute a script`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`script help            `|Y       |`Usage info`
+|`script list            `|Y       |`List available scripts`
+|`script run             `|Y       |`<name> -- execute a script`
+
+
 ### trace
 
  { Trace manipulation... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`trace help             `|Y       |`This help`          
-|`trace list             `|Y       |`List protocol data in trace buffer`          
-|`trace load             `|Y       |`Load trace from file`          
-|`trace save             `|Y       |`Save trace buffer to file`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`trace help             `|Y       |`This help`
+|`trace list             `|Y       |`List protocol data in trace buffer`
+|`trace load             `|Y       |`Load trace from file`
+|`trace save             `|Y       |`Save trace buffer to file`
+
+
 ### usart
 
  { USART commands... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`usart help             `|Y       |`This help`          
-|`usart btpin            `|N       |`Change BT add-on PIN`          
-|`usart btfactory        `|N       |`Reset BT add-on to factory settings`          
-|`usart tx               `|N       |`Send string over USART`          
-|`usart rx               `|N       |`Receive string over USART`          
-|`usart txrx             `|N       |`Send string over USART and wait for response`          
-|`usart txhex            `|N       |`Send bytes over USART`          
-|`usart rxhex            `|N       |`Receive bytes over USART`          
-|`usart config           `|N       |`Configure USART`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`usart help             `|Y       |`This help`
+|`usart btpin            `|N       |`Change BT add-on PIN`
+|`usart btfactory        `|N       |`Reset BT add-on to factory settings`
+|`usart tx               `|N       |`Send string over USART`
+|`usart rx               `|N       |`Receive string over USART`
+|`usart txrx             `|N       |`Send string over USART and wait for response`
+|`usart txhex            `|N       |`Send bytes over USART`
+|`usart rxhex            `|N       |`Receive bytes over USART`
+|`usart config           `|N       |`Configure USART`
+
+
 ### wiegand
 
  { Wiegand format manipulation... }
-          
-|command                  |offline |description          
-|-------                  |------- |-----------          
-|`wiegand help           `|Y       |`This help`          
-|`wiegand list           `|Y       |`List available wiegand formats`          
-|`wiegand encode         `|Y       |`Convert `          
-|`wiegand decode         `|Y       |`Convert raw hex to wiegand format`          
 
-          
+|command                  |offline |description
+|-------                  |------- |-----------
+|`wiegand help           `|Y       |`This help`
+|`wiegand list           `|Y       |`List available wiegand formats`
+|`wiegand encode         `|Y       |`Encode to wiegand raw hex`
+|`wiegand decode         `|Y       |`Convert raw hex to decoded wiegand format`
+
+
diff --git a/doc/datasheets/Atmel SAM7S Series Datasheet AT91SAM 6175M–ATARM–26-Oct-12.pdf b/doc/datasheets/Atmel SAM7S Series Datasheet AT91SAM 6175M–ATARM–26-Oct-12.pdf
new file mode 100644
index 000000000..ec27abe0f
Binary files /dev/null and b/doc/datasheets/Atmel SAM7S Series Datasheet AT91SAM 6175M–ATARM–26-Oct-12.pdf differ
diff --git a/doc/datasheets/hc06.pdf b/doc/datasheets/hc06.pdf
new file mode 100644
index 000000000..49106b045
Binary files /dev/null and b/doc/datasheets/hc06.pdf differ
diff --git a/doc/datasheets/hc06_chinese.pdf b/doc/datasheets/hc06_chinese.pdf
new file mode 100644
index 000000000..cb778341a
Binary files /dev/null and b/doc/datasheets/hc06_chinese.pdf differ
diff --git a/doc/fpga_arm_notes.md b/doc/fpga_arm_notes.md
index c066b316b..6aa5b0453 100644
--- a/doc/fpga_arm_notes.md
+++ b/doc/fpga_arm_notes.md
@@ -65,37 +65,37 @@ ARM, send a 16bit configuration with fits the select major mode.
 ## ARM GPIO setup
 
 ```
-	// First configure the GPIOs, and get ourselves a clock.
-	AT91C_BASE_PIOA->PIO_ASR =
-		GPIO_SSC_FRAME  |
-		GPIO_SSC_DIN    |
-		GPIO_SSC_DOUT   |
-		GPIO_SSC_CLK;
-	AT91C_BASE_PIOA->PIO_PDR = GPIO_SSC_DOUT;
+    // First configure the GPIOs, and get ourselves a clock.
+    AT91C_BASE_PIOA->PIO_ASR =
+        GPIO_SSC_FRAME  |
+        GPIO_SSC_DIN    |
+        GPIO_SSC_DOUT   |
+        GPIO_SSC_CLK;
+    AT91C_BASE_PIOA->PIO_PDR = GPIO_SSC_DOUT;
 
-	AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_SSC);
+    AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_SSC);
 
-	// Now set up the SSC proper, starting from a known state.
-	AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST;
+    // Now set up the SSC proper, starting from a known state.
+    AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST;
 
-	// RX clock comes from TX clock, RX starts on Transmit Start,
-	// data and frame signal is sampled on falling edge of RK
-	AT91C_BASE_SSC->SSC_RCMR = SSC_CLOCK_MODE_SELECT(1) | SSC_CLOCK_MODE_START(1);
+    // RX clock comes from TX clock, RX starts on Transmit Start,
+    // data and frame signal is sampled on falling edge of RK
+    AT91C_BASE_SSC->SSC_RCMR = SSC_CLOCK_MODE_SELECT(1) | SSC_CLOCK_MODE_START(1);
 
-	// 8, 16 or 32 bits per transfer, no loopback, MSB first, 1 transfer per sync
-	// pulse, no output sync
-	if ((FPGA_mode & FPGA_MAJOR_MODE_MASK) == FPGA_MAJOR_MODE_HF_READER && FpgaGetCurrent() == FPGA_BITSTREAM_HF) {
-		AT91C_BASE_SSC->SSC_RFMR = SSC_FRAME_MODE_BITS_IN_WORD(16) | AT91C_SSC_MSBF | SSC_FRAME_MODE_WORDS_PER_TRANSFER(0);
-	} else {
-		AT91C_BASE_SSC->SSC_RFMR = SSC_FRAME_MODE_BITS_IN_WORD(8) | AT91C_SSC_MSBF | SSC_FRAME_MODE_WORDS_PER_TRANSFER(0);
-	}
+    // 8, 16 or 32 bits per transfer, no loopback, MSB first, 1 transfer per sync
+    // pulse, no output sync
+    if ((FPGA_mode & FPGA_MAJOR_MODE_MASK) == FPGA_MAJOR_MODE_HF_READER && FpgaGetCurrent() == FPGA_BITSTREAM_HF) {
+        AT91C_BASE_SSC->SSC_RFMR = SSC_FRAME_MODE_BITS_IN_WORD(16) | AT91C_SSC_MSBF | SSC_FRAME_MODE_WORDS_PER_TRANSFER(0);
+    } else {
+        AT91C_BASE_SSC->SSC_RFMR = SSC_FRAME_MODE_BITS_IN_WORD(8) | AT91C_SSC_MSBF | SSC_FRAME_MODE_WORDS_PER_TRANSFER(0);
+    }
 
-	// TX clock comes from TK pin, no clock output, outputs change on rising edge of TK, 
-	// TF (frame sync) is sampled on falling edge of TK, start TX on rising edge of TF
-	AT91C_BASE_SSC->SSC_TCMR = SSC_CLOCK_MODE_SELECT(2) | SSC_CLOCK_MODE_START(5);
+    // TX clock comes from TK pin, no clock output, outputs change on rising edge of TK, 
+    // TF (frame sync) is sampled on falling edge of TK, start TX on rising edge of TF
+    AT91C_BASE_SSC->SSC_TCMR = SSC_CLOCK_MODE_SELECT(2) | SSC_CLOCK_MODE_START(5);
 
-	// tx framing is the same as the rx framing
-	AT91C_BASE_SSC->SSC_TFMR = AT91C_BASE_SSC->SSC_RFMR;
+    // tx framing is the same as the rx framing
+    AT91C_BASE_SSC->SSC_TFMR = AT91C_BASE_SSC->SSC_RFMR;
 
 ```
 
diff --git a/doc/md/Development/Coverity-Scan-Config-&-Run.md b/doc/md/Development/Coverity-Scan-Config-and-Run.md
similarity index 100%
rename from doc/md/Development/Coverity-Scan-Config-&-Run.md
rename to doc/md/Development/Coverity-Scan-Config-and-Run.md
diff --git a/doc/md/Development/Makefile-vs-CMake.md b/doc/md/Development/Makefile-vs-CMake.md
index 649b9beaa..6fa95066c 100644
--- a/doc/md/Development/Makefile-vs-CMake.md
+++ b/doc/md/Development/Makefile-vs-CMake.md
@@ -13,8 +13,12 @@ At the moment both are maintained because they don't perfectly overlap yet.
 
 | Feature | Makefile | CMake | Remarks |
 |-----|---|---|---|
-| verbose | V=1 | VERBOSE=1 |   |
+| verbose | `V=1` | `VERBOSE=1` |   |
+| debug build | `DEBUG=1` | `-DCMAKE_BUILD_TYPE=Debug` | client only |
 | warnings management | yes (1) | **no** | (1) cf Makefile.defs |
+| extra GCC warnings | GCCEXTRA=1 | **no** |   |
+| extra Clang warnings | CLANGEXTRA=1 | **no** | only on host |
+| AddressSanitize | SANITIZE=1 | **no** | only on host |
 | compilation | in place | in build dir | |
 | user `CFLAGS`/`LDFLAGS` | envvars honored (1) | envvars honored (2) | (1) also `LDLIBS` and `INCLUDES_CLIENT` for more tuning (2) only at first cmake call |
 | Mingw gnu printf | `_ISOC99_SOURCE` | `_ISOC99_SOURCE` | and in cbor.h: `__attribute__((format (__MINGW_PRINTF_FORMAT, 2, 3)))`|
@@ -29,7 +33,7 @@ At the moment both are maintained because they don't perfectly overlap yet.
 | bzip2 detection | **none** | find_package, Cross:gitclone | |
 | dep cliparser | in_deps | in_deps |   |
 | dep hardnested | in_deps | in_deps |   |
-| hardn arch autodetect | `uname -m` =? 86 or amd64; `$(CC) -E -mavx512f`? +AVX512` |  `CMAKE_SYSTEM_PROCESSOR` =? x86 or x86_64 or i686 or AMD64 (1) | (1) currently it always includes AVX512 on Intel arch |
+| hardn arch autodetect | `uname -m` =? 86 or amd64; `$(CC) -E -mavx512f`? +`AVX512` |  `CMAKE_SYSTEM_PROCESSOR` =? x86 or x86_64 or i686 or AMD64 (1) | (1) currently it always includes AVX512 on Intel arch |
 | `cpu_arch` | yes | **no/auto?** | e.g. `cpu_arch=generic` for cross-compilation
 | dep jansson | sys / in_deps | sys / in_deps |   |
 | jansson detection | pc | pc/find* |   |
diff --git a/doc/md/Installation_Instructions/Troubleshooting.md b/doc/md/Installation_Instructions/Troubleshooting.md
index da41d56bd..17161ed09 100644
--- a/doc/md/Installation_Instructions/Troubleshooting.md
+++ b/doc/md/Installation_Instructions/Troubleshooting.md
@@ -22,6 +22,7 @@ Always use the latest repository commits from *master* branch. There are always
   * [Troubles with running the Proxmark3 client](#troubles-with-running-the-proxmark3-client)
   * [libQt5Core.so.5 not found](#libQt5Coreso5-not-found)
   * [Target attribute is not supported on this machine](#target-attribute-is-not-supported-on-this-machine)
+  * [Qt: Session management error:](#qt-session-management-error)
 
 ## `pm3` or `pm3-flash*` doesn't see my Proxmark
 
@@ -222,4 +223,16 @@ ticks.h:26:1: error: target attribute is not supported on this machine [-Werror=
  ^
 ```
 
+## Qt Session management error
+If you get the message  
 
+```
+Qt: Session management error: None of the authentication protocols specified are supported
+``` when running the Proxmark3 client it might be because a a environment variable.
+
+Solution:
+Try running the client without the SESSION_MANAGER environment variable.
+
+```
+env -u SESSION_MANAGER ./pm3
+```
\ No newline at end of file
diff --git a/fpga/fpga_felica.v b/fpga/fpga_felica.v
index a569e9f5b..2cdc0bdbe 100644
--- a/fpga/fpga_felica.v
+++ b/fpga/fpga_felica.v
@@ -154,22 +154,22 @@ wire [3:0] minor_mode = conf_word[3:0];
 
 // 000 - HF reader
 hi_reader hr(
-	ck_1356megb,
-	hr_pwr_lo, hr_pwr_hi, hr_pwr_oe1, hr_pwr_oe2, hr_pwr_oe3, hr_pwr_oe4,
-	adc_d, hr_adc_clk,
-	hr_ssp_frame, hr_ssp_din, ssp_dout, hr_ssp_clk,
-	hr_dbg,
-	subcarrier_frequency, minor_mode
+    ck_1356megb,
+    hr_pwr_lo, hr_pwr_hi, hr_pwr_oe1, hr_pwr_oe2, hr_pwr_oe3, hr_pwr_oe4,
+    adc_d, hr_adc_clk,
+    hr_ssp_frame, hr_ssp_din, ssp_dout, hr_ssp_clk,
+    hr_dbg,
+    subcarrier_frequency, minor_mode
 );
 
 // 001 - HF simulated tag
 hi_simulate hs(
-	ck_1356meg,
+    ck_1356meg,
     hs_pwr_lo, hs_pwr_hi, hs_pwr_oe1, hs_pwr_oe2, hs_pwr_oe3, hs_pwr_oe4,
     adc_d, hs_adc_clk,
     hs_ssp_frame, hs_ssp_din, ssp_dout, hs_ssp_clk,
     hs_dbg,
-	minor_mode
+    minor_mode
 );
 
 // 011 - HF sniff
@@ -192,9 +192,9 @@ hi_flite hfl(
 
 // 101 - HF get trace
 hi_get_trace gt(
-	ck_1356megb,
-	adc_d, trace_enable, major_mode,
-	gt_ssp_frame, gt_ssp_din, gt_ssp_clk
+    ck_1356megb,
+    adc_d, trace_enable, major_mode,
+    gt_ssp_frame, gt_ssp_din, gt_ssp_clk
 );
 
 // Major modes:
diff --git a/fpga/fpga_hf.v b/fpga/fpga_hf.v
index add927514..684f38f70 100644
--- a/fpga/fpga_hf.v
+++ b/fpga/fpga_hf.v
@@ -111,7 +111,7 @@ bit  |    15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
 cmd  |     x  x  x  x
 major|                        x x x
 opt  |                                  x x x x
-sub  |                              x x 
+sub  |                              x x
 divi |                          x x x x x x x x
 thres|                          x x x x x x x x
 -----+-------------------------------------------
@@ -156,32 +156,32 @@ wire [3:0] minor_mode = conf_word[3:0];
 
 // 000 - HF reader
 hi_reader hr(
-	ck_1356megb,
-	hr_pwr_lo, hr_pwr_hi, hr_pwr_oe1, hr_pwr_oe2, hr_pwr_oe3, hr_pwr_oe4,
-	adc_d, hr_adc_clk,
-	hr_ssp_frame, hr_ssp_din, ssp_dout, hr_ssp_clk,
-	hr_dbg,
-	subcarrier_frequency, minor_mode
+    ck_1356megb,
+    hr_pwr_lo, hr_pwr_hi, hr_pwr_oe1, hr_pwr_oe2, hr_pwr_oe3, hr_pwr_oe4,
+    adc_d, hr_adc_clk,
+    hr_ssp_frame, hr_ssp_din, ssp_dout, hr_ssp_clk,
+    hr_dbg,
+    subcarrier_frequency, minor_mode
 );
 
 // 001 - HF simulated tag
 hi_simulate hs(
-	ck_1356meg,
+    ck_1356meg,
     hs_pwr_lo, hs_pwr_hi, hs_pwr_oe1, hs_pwr_oe2, hs_pwr_oe3, hs_pwr_oe4,
     adc_d, hs_adc_clk,
     hs_ssp_frame, hs_ssp_din, ssp_dout, hs_ssp_clk,
     hs_dbg,
-	minor_mode
+    minor_mode
 );
 
 // 010 - HF ISO14443-A
 hi_iso14443a hisn(
-	ck_1356meg,
+    ck_1356meg,
     hisn_pwr_lo, hisn_pwr_hi, hisn_pwr_oe1, hisn_pwr_oe2, hisn_pwr_oe3, hisn_pwr_oe4,
     adc_d, hisn_adc_clk,
     hisn_ssp_frame, hisn_ssp_din, ssp_dout, hisn_ssp_clk,
     hisn_dbg,
-	minor_mode
+    minor_mode
 );
 
 // 011 - HF sniff
@@ -206,9 +206,9 @@ hi_flite hfl(
 
 // 101 - HF get trace
 hi_get_trace gt(
-	ck_1356megb,
-	adc_d, trace_enable, major_mode,
-	gt_ssp_frame, gt_ssp_din, gt_ssp_clk
+    ck_1356megb,
+    adc_d, trace_enable, major_mode,
+    gt_ssp_frame, gt_ssp_din, gt_ssp_clk
 );
 
 // Major modes:
diff --git a/fpga/hi_get_trace.v b/fpga/hi_get_trace.v
index aae4054cf..03a96af96 100644
--- a/fpga/hi_get_trace.v
+++ b/fpga/hi_get_trace.v
@@ -10,25 +10,25 @@ module hi_get_trace(
 );
     input ck_1356megb;
     input [7:0] adc_d;
-	input trace_enable;
-	input [2:0] major_mode;
+    input trace_enable;
+    input [2:0] major_mode;
     output ssp_frame, ssp_din, ssp_clk;
 
 // clock divider
 reg [6:0] clock_cnt;
 always @(negedge ck_1356megb)
 begin
-	clock_cnt <= clock_cnt + 1;
+    clock_cnt <= clock_cnt + 1;
 end
 
 // sample at 13,56MHz / 8. The highest signal frequency (subcarrier) is 848,5kHz, i.e. in this case we oversample by a factor of 2
 reg [2:0] sample_clock;
 always @(negedge ck_1356megb)
 begin
-	if (sample_clock == 3'd7)
-		sample_clock <= 3'd0;
-	else
-		sample_clock <= sample_clock + 1;
+    if (sample_clock == 3'd7)
+        sample_clock <= 3'd0;
+    else
+        sample_clock <= sample_clock + 1;
 end
 
 
@@ -39,65 +39,65 @@ reg write_enable1;
 reg write_enable2;
 always @(negedge ck_1356megb)
 begin
-	previous_major_mode <= major_mode;
-	if (major_mode == `FPGA_MAJOR_MODE_HF_GET_TRACE)
-	begin
-		write_enable1 <= 1'b0;
-		write_enable2 <= 1'b0;
-		if (previous_major_mode != `FPGA_MAJOR_MODE_HF_GET_TRACE) // just switched into GET_TRACE mode
-			addr <= start_addr;
-		if (clock_cnt == 7'd0)
-		begin
-			if (addr == 12'd3071)
-				addr <= 12'd0;
-			else
-				addr <= addr + 1;
-		end
-	end
-	else if (major_mode != `FPGA_MAJOR_MODE_OFF)
-	begin
-		if (trace_enable)
-		begin
-			if (addr[11] == 1'b0)
-			begin
-				write_enable1 <= 1'b1;
-				write_enable2 <= 1'b0;
-			end
-			else
-			begin
-				write_enable1 <= 1'b0;
-				write_enable2 <= 1'b1;
-			end
-			if (sample_clock == 3'b000)
-			begin
-				if (addr == 12'd3071)
-				begin
-					addr <= 12'd0;
-					write_enable1 <= 1'b1;
-					write_enable2 <= 1'b0;
-				end
-				else
-                                begin
-					addr <= addr + 1;
-                                end
-			end
-		end
-		else
-		begin
-			write_enable1 <= 1'b0;
-			write_enable2 <= 1'b0;
-			start_addr <= addr;
-		end
-	end
-	else // major_mode == `FPGA_MAJOR_MODE_OFF
-	begin
-		write_enable1 <= 1'b0;
-		write_enable2 <= 1'b0;
-		if (previous_major_mode != `FPGA_MAJOR_MODE_OFF && previous_major_mode != `FPGA_MAJOR_MODE_HF_GET_TRACE) // just switched off
+    previous_major_mode <= major_mode;
+    if (major_mode == `FPGA_MAJOR_MODE_HF_GET_TRACE)
+    begin
+        write_enable1 <= 1'b0;
+        write_enable2 <= 1'b0;
+        if (previous_major_mode != `FPGA_MAJOR_MODE_HF_GET_TRACE) // just switched into GET_TRACE mode
+            addr <= start_addr;
+        if (clock_cnt == 7'd0)
+        begin
+            if (addr == 12'd3071)
+                addr <= 12'd0;
+            else
+                addr <= addr + 1;
+        end
+    end
+    else if (major_mode != `FPGA_MAJOR_MODE_OFF)
+    begin
+        if (trace_enable)
+        begin
+            if (addr[11] == 1'b0)
+            begin
+                write_enable1 <= 1'b1;
+                write_enable2 <= 1'b0;
+            end
+            else
+            begin
+                write_enable1 <= 1'b0;
+                write_enable2 <= 1'b1;
+            end
+            if (sample_clock == 3'b000)
+            begin
+                if (addr == 12'd3071)
                 begin
-			start_addr <= addr;
+                    addr <= 12'd0;
+                    write_enable1 <= 1'b1;
+                    write_enable2 <= 1'b0;
                 end
-	end
+                else
+                                begin
+                    addr <= addr + 1;
+                                end
+            end
+        end
+        else
+        begin
+            write_enable1 <= 1'b0;
+            write_enable2 <= 1'b0;
+            start_addr <= addr;
+        end
+    end
+    else // major_mode == `FPGA_MAJOR_MODE_OFF
+    begin
+        write_enable1 <= 1'b0;
+        write_enable2 <= 1'b0;
+        if (previous_major_mode != `FPGA_MAJOR_MODE_OFF && previous_major_mode != `FPGA_MAJOR_MODE_HF_GET_TRACE) // just switched off
+                begin
+            start_addr <= addr;
+                end
+    end
 end
 
 
@@ -108,20 +108,20 @@ reg [7:0] ram2 [1023:0]; // 1024  u8
 
 always @(negedge ck_1356megb)
 begin
-	if (write_enable1)
-	begin
-		ram1[addr[10:0]] <= adc_d;
-		D_out1 <= adc_d;
-	end
-	else
-		D_out1 <= ram1[addr[10:0]];
-	if (write_enable2)
+    if (write_enable1)
+    begin
+        ram1[addr[10:0]] <= adc_d;
+        D_out1 <= adc_d;
+    end
+    else
+        D_out1 <= ram1[addr[10:0]];
+    if (write_enable2)
 begin
-		ram2[addr[9:0]] <= adc_d;
-		D_out2 <= adc_d;
-	end
-	else
-		D_out2 <= ram2[addr[9:0]];
+        ram2[addr[9:0]] <= adc_d;
+        D_out2 <= adc_d;
+    end
+    else
+        D_out2 <= ram2[addr[9:0]];
 end
 
 
@@ -133,27 +133,27 @@ reg [7:0] shift_out;
 always @(negedge ck_1356megb)
 begin
     if (clock_cnt[3:0] == 4'd0)        // update shift register every 16 clock cycles
-	begin
-		if (clock_cnt[6:4] == 3'd0)    // either load new value
-		begin
+    begin
+        if (clock_cnt[6:4] == 3'd0)    // either load new value
+        begin
                     if (addr[11] == 1'b0)
                         shift_out <= D_out1;
                     else
                         shift_out <= D_out2;
-		end
-		else
+        end
+        else
                 begin
                           // or shift left
                     shift_out[7:1] <= shift_out[6:0];
                 end
-	end
+    end
 
-	ssp_clk <= ~clock_cnt[3];       // ssp_clk frequency = 13,56MHz / 16 = 847,5 kHz
+    ssp_clk <= ~clock_cnt[3];       // ssp_clk frequency = 13,56MHz / 16 = 847,5 kHz
 
-	if (clock_cnt[6:4] == 3'b000)    // set ssp_frame for 0...31
-		ssp_frame <= 1'b1;
-	else
-		ssp_frame <= 1'b0;
+    if (clock_cnt[6:4] == 3'b000)    // set ssp_frame for 0...31
+        ssp_frame <= 1'b1;
+    else
+        ssp_frame <= 1'b0;
 
 end
 
diff --git a/fpga/hi_iso14443a.v b/fpga/hi_iso14443a.v
index f339b14e6..98a2d3930 100644
--- a/fpga/hi_iso14443a.v
+++ b/fpga/hi_iso14443a.v
@@ -142,7 +142,7 @@ begin
     end
 
     // adjust internal timer counter if necessary:
-	if (negedge_cnt[3:0] == 4'd13 && (mod_type == `FPGA_HF_ISO14443A_SNIFFER || mod_type == `FPGA_HF_ISO14443A_TAGSIM_LISTEN) && deep_modulation)
+    if (negedge_cnt[3:0] == 4'd13 && (mod_type == `FPGA_HF_ISO14443A_SNIFFER || mod_type == `FPGA_HF_ISO14443A_TAGSIM_LISTEN) && deep_modulation)
     begin
         if (reader_falling_edge_time == 4'd1)           // reader signal changes right after sampling. Better sample earlier next time.
         begin
@@ -176,7 +176,7 @@ reg [3:0] mod_detect_reset_time;
 
 always @(negedge adc_clk)
 begin
-	if (mod_type == `FPGA_HF_ISO14443A_READER_LISTEN)
+    if (mod_type == `FPGA_HF_ISO14443A_READER_LISTEN)
     // (our) reader signal changes at negedge_cnt[3:0]=9, tag response expected to start n*16+4 ticks later, further delayed by
     // 3 ticks ADC conversion. The maximum filter output (edge detected) will be detected after subcarrier zero crossing (+7 ticks).
     // To allow some timing variances, we want to have the maximum filter outputs well within the detection window, i.e.
@@ -186,7 +186,7 @@ begin
         mod_detect_reset_time <= 4'd4;
     end
     else
-	if (mod_type == `FPGA_HF_ISO14443A_SNIFFER)
+    if (mod_type == `FPGA_HF_ISO14443A_SNIFFER)
     begin
         // detect a rising edge of reader's signal and sync modulation detector to the tag's answer:
         if (~pre_after_hysteresis && after_hysteresis && deep_modulation)
@@ -354,7 +354,7 @@ reg mod_sig_coil;
 
 always @(negedge adc_clk)
 begin
-	if (mod_type == `FPGA_HF_ISO14443A_TAGSIM_MOD)			 // need to take care of proper fdt timing
+    if (mod_type == `FPGA_HF_ISO14443A_TAGSIM_MOD)           // need to take care of proper fdt timing
     begin
         if(fdt_counter == `FDT_COUNT)
         begin
@@ -429,7 +429,7 @@ always @(negedge adc_clk)
 begin
     if (negedge_cnt[5:0] == 6'd63)                          // fill the buffer
     begin
-		if (mod_type == `FPGA_HF_ISO14443A_SNIFFER)
+        if (mod_type == `FPGA_HF_ISO14443A_SNIFFER)
         begin
             if(deep_modulation)                             // a reader is sending (or there's no field at all)
             begin
@@ -446,7 +446,7 @@ begin
         end
     end
 
-	if(negedge_cnt[2:0] == 3'b000 && mod_type == `FPGA_HF_ISO14443A_SNIFFER)	// shift at double speed
+    if(negedge_cnt[2:0] == 3'b000 && mod_type == `FPGA_HF_ISO14443A_SNIFFER)    // shift at double speed
     begin
         // Don't shift if we just loaded new data, obviously.
         if(negedge_cnt[5:0] != 6'd0)
@@ -455,7 +455,7 @@ begin
         end
     end
 
-	if(negedge_cnt[3:0] == 4'b0000 && mod_type != `FPGA_HF_ISO14443A_SNIFFER)
+    if(negedge_cnt[3:0] == 4'b0000 && mod_type != `FPGA_HF_ISO14443A_SNIFFER)
     begin
         // Don't shift if we just loaded new data, obviously.
         if(negedge_cnt[6:0] != 7'd0)
@@ -475,8 +475,8 @@ reg ssp_frame;
 
 always @(negedge adc_clk)
 begin
-	if(mod_type == `FPGA_HF_ISO14443A_SNIFFER)
-	// FPGA_HF_ISO14443A_SNIFFER mode (ssp_clk = adc_clk / 8, ssp_frame clock = adc_clk / 64)):
+    if(mod_type == `FPGA_HF_ISO14443A_SNIFFER)
+    // FPGA_HF_ISO14443A_SNIFFER mode (ssp_clk = adc_clk / 8, ssp_frame clock = adc_clk / 64)):
     begin
         if(negedge_cnt[2:0] == 3'd0)
             ssp_clk <= 1'b1;
@@ -496,7 +496,7 @@ begin
         if(negedge_cnt[3:0] == 4'd8)
             ssp_clk <= 1'b0;
 
-		if(negedge_cnt[6:0] == 7'd7)	// ssp_frame rising edge indicates start of frame, sampled on falling edge of ssp_clk
+        if(negedge_cnt[6:0] == 7'd7)    // ssp_frame rising edge indicates start of frame, sampled on falling edge of ssp_clk
             ssp_frame <= 1'b1;
         if(negedge_cnt[6:0] == 7'd23)
             ssp_frame <= 1'b0;
@@ -516,23 +516,23 @@ begin
     if(negedge_cnt[3:0] == 4'd0)
     begin
         // What do we communicate to the ARM
-		if(mod_type == `FPGA_HF_ISO14443A_TAGSIM_LISTEN)
+        if(mod_type == `FPGA_HF_ISO14443A_TAGSIM_LISTEN)
             sendbit = after_hysteresis;
-		else if(mod_type == `FPGA_HF_ISO14443A_TAGSIM_MOD)
+        else if(mod_type == `FPGA_HF_ISO14443A_TAGSIM_MOD)
             /* if(fdt_counter > 11'd772) sendbit = mod_sig_coil; // huh?
             else */
             sendbit = fdt_indicator;
-		else if (mod_type == `FPGA_HF_ISO14443A_READER_LISTEN)
+        else if (mod_type == `FPGA_HF_ISO14443A_READER_LISTEN)
             sendbit = curbit;
         else
             sendbit = 1'b0;
     end
 
 
-	if(mod_type == `FPGA_HF_ISO14443A_SNIFFER)
+    if(mod_type == `FPGA_HF_ISO14443A_SNIFFER)
         // send sampled reader and tag data:
         bit_to_arm = to_arm[7];
-	else if (mod_type == `FPGA_HF_ISO14443A_TAGSIM_MOD && fdt_elapsed && temp_buffer_reset)
+    else if (mod_type == `FPGA_HF_ISO14443A_TAGSIM_MOD && fdt_elapsed && temp_buffer_reset)
         // send timing information:
         bit_to_arm = to_arm[7];
     else
@@ -546,7 +546,7 @@ assign ssp_din = bit_to_arm;
 wire sub_carrier;
 assign sub_carrier = ~sub_carrier_cnt[3];
 
-// in FPGA_HF_ISO14443A_READER_MOD: drop carrier for mod_sig_coil == 1 (pause); 
+// in FPGA_HF_ISO14443A_READER_MOD: drop carrier for mod_sig_coil == 1 (pause);
 // in FPGA_HF_ISO14443A_READER_LISTEN: carrier always on; in other modes: carrier always off
 assign pwr_hi = (ck_1356meg & (((mod_type == `FPGA_HF_ISO14443A_READER_MOD) & ~mod_sig_coil) || (mod_type == `FPGA_HF_ISO14443A_READER_LISTEN)));
 
diff --git a/fpga/hi_reader.v b/fpga/hi_reader.v
index b90f9a99c..c5ffa7b85 100644
--- a/fpga/hi_reader.v
+++ b/fpga/hi_reader.v
@@ -19,7 +19,7 @@ module hi_reader(
     output ssp_frame, ssp_din, ssp_clk;
     output dbg;
     input [1:0] subcarrier_frequency;
-	input [3:0] minor_mode;
+    input [3:0] minor_mode;
 
 assign adc_clk = ck_1356meg;  // sample frequency is 13,56 MHz
 
@@ -58,7 +58,7 @@ end
 reg [5:0] corr_i_cnt;
 always @(negedge adc_clk)
 begin
-	corr_i_cnt <= corr_i_cnt + 1;
+    corr_i_cnt <= corr_i_cnt + 1;
 end
 
 
@@ -83,28 +83,28 @@ reg [12:0] min_ci_cq_2; // min_ci_cq / 2
 
 always @(*)
 begin
-	if (corr_i_accum[13] == 1'b0)
-		abs_ci <= corr_i_accum;
-	else
-		abs_ci <= -corr_i_accum;
+    if (corr_i_accum[13] == 1'b0)
+        abs_ci <= corr_i_accum;
+    else
+        abs_ci <= -corr_i_accum;
 
-	if (corr_q_accum[13] == 1'b0)
-		abs_cq <= corr_q_accum;
-	else
-		abs_cq <= -corr_q_accum;
+    if (corr_q_accum[13] == 1'b0)
+        abs_cq <= corr_q_accum;
+    else
+        abs_cq <= -corr_q_accum;
 
-	if (abs_ci > abs_cq)
-	begin
-		max_ci_cq <= abs_ci;
-		min_ci_cq_2 <= abs_cq / 2;
-	end
-	else
-	begin
-		max_ci_cq <= abs_cq;
-		min_ci_cq_2 <= abs_ci / 2;
-	end
+    if (abs_ci > abs_cq)
+    begin
+        max_ci_cq <= abs_ci;
+        min_ci_cq_2 <= abs_cq / 2;
+    end
+    else
+    begin
+        max_ci_cq <= abs_cq;
+        min_ci_cq_2 <= abs_ci / 2;
+    end
 
-	corr_amplitude <= max_ci_cq + min_ci_cq_2;
+    corr_amplitude <= max_ci_cq + min_ci_cq_2;
 
 end
 
@@ -115,21 +115,21 @@ reg subcarrier_Q;
 
 always @(*)
 begin
-	if (subcarrier_frequency == `FPGA_HF_READER_SUBCARRIER_848_KHZ)
-		begin
-			subcarrier_I = ~corr_i_cnt[3];
-			subcarrier_Q = ~(corr_i_cnt[3] ^ corr_i_cnt[2]);
-		end
-	else if (subcarrier_frequency == `FPGA_HF_READER_SUBCARRIER_212_KHZ)
-		begin
-			subcarrier_I = ~corr_i_cnt[5];
-			subcarrier_Q = ~(corr_i_cnt[5] ^ corr_i_cnt[4]);
-		end
-	else
-		begin											// 424 kHz
-			subcarrier_I = ~corr_i_cnt[4];
-			subcarrier_Q = ~(corr_i_cnt[4] ^ corr_i_cnt[3]);
-		end
+    if (subcarrier_frequency == `FPGA_HF_READER_SUBCARRIER_848_KHZ)
+        begin
+            subcarrier_I = ~corr_i_cnt[3];
+            subcarrier_Q = ~(corr_i_cnt[3] ^ corr_i_cnt[2]);
+        end
+    else if (subcarrier_frequency == `FPGA_HF_READER_SUBCARRIER_212_KHZ)
+        begin
+            subcarrier_I = ~corr_i_cnt[5];
+            subcarrier_Q = ~(corr_i_cnt[5] ^ corr_i_cnt[4]);
+        end
+    else
+        begin                                           // 424 kHz
+            subcarrier_I = ~corr_i_cnt[4];
+            subcarrier_Q = ~(corr_i_cnt[4] ^ corr_i_cnt[3]);
+        end
 end
 
 
@@ -143,64 +143,64 @@ begin
     begin
         if (minor_mode == `FPGA_HF_READER_MODE_SNIFF_AMPLITUDE)
         begin
-			// send amplitude plus 2 bits reader signal
-			corr_i_out <= corr_amplitude[13:6];
-			corr_q_out <= {corr_amplitude[5:0], after_hysteresis_prev_prev, after_hysteresis_prev};
-		end
-		else if (minor_mode == `FPGA_HF_READER_MODE_SNIFF_IQ)
-		begin
+            // send amplitude plus 2 bits reader signal
+            corr_i_out <= corr_amplitude[13:6];
+            corr_q_out <= {corr_amplitude[5:0], after_hysteresis_prev_prev, after_hysteresis_prev};
+        end
+        else if (minor_mode == `FPGA_HF_READER_MODE_SNIFF_IQ)
+        begin
 
-			// Send 7 most significant bits of in phase tag signal (signed), plus 1 bit reader signal
-			if (corr_i_accum[13:11] == 3'b000 || corr_i_accum[13:11] == 3'b111)
-				corr_i_out <= {corr_i_accum[11:5], after_hysteresis_prev_prev};
-			else // truncate to maximum value
-				if (corr_i_accum[13] == 1'b0)
-					corr_i_out <= {7'b0111111, after_hysteresis_prev_prev};
-				else
-					corr_i_out <= {7'b1000000, after_hysteresis_prev_prev};
+            // Send 7 most significant bits of in phase tag signal (signed), plus 1 bit reader signal
+            if (corr_i_accum[13:11] == 3'b000 || corr_i_accum[13:11] == 3'b111)
+                corr_i_out <= {corr_i_accum[11:5], after_hysteresis_prev_prev};
+            else // truncate to maximum value
+                if (corr_i_accum[13] == 1'b0)
+                    corr_i_out <= {7'b0111111, after_hysteresis_prev_prev};
+                else
+                    corr_i_out <= {7'b1000000, after_hysteresis_prev_prev};
 
-			// Send 7 most significant bits of quadrature phase tag signal (signed), plus 1 bit reader signal
-			if (corr_q_accum[13:11] == 3'b000 || corr_q_accum[13:11] == 3'b111)
-				corr_q_out <= {corr_q_accum[11:5], after_hysteresis_prev};
-			else // truncate to maximum value
-				if (corr_q_accum[13] == 1'b0)
-					corr_q_out <= {7'b0111111, after_hysteresis_prev};
-				else
-					corr_q_out <= {7'b1000000, after_hysteresis_prev};
-		end
+            // Send 7 most significant bits of quadrature phase tag signal (signed), plus 1 bit reader signal
+            if (corr_q_accum[13:11] == 3'b000 || corr_q_accum[13:11] == 3'b111)
+                corr_q_out <= {corr_q_accum[11:5], after_hysteresis_prev};
+            else // truncate to maximum value
+                if (corr_q_accum[13] == 1'b0)
+                    corr_q_out <= {7'b0111111, after_hysteresis_prev};
+                else
+                    corr_q_out <= {7'b1000000, after_hysteresis_prev};
+        end
         else if (minor_mode == `FPGA_HF_READER_MODE_RECEIVE_AMPLITUDE)
         begin
-			// send amplitude
-			corr_i_out <= {2'b00, corr_amplitude[13:8]};
-			corr_q_out <= corr_amplitude[7:0];
-		end
-		else if (minor_mode == `FPGA_HF_READER_MODE_RECEIVE_IQ)
-		begin
+            // send amplitude
+            corr_i_out <= {2'b00, corr_amplitude[13:8]};
+            corr_q_out <= corr_amplitude[7:0];
+        end
+        else if (minor_mode == `FPGA_HF_READER_MODE_RECEIVE_IQ)
+        begin
 
-			// Send 8 bits of in phase tag signal
-			if (corr_i_accum[13:11] == 3'b000 || corr_i_accum[13:11] == 3'b111)
-				corr_i_out <= corr_i_accum[11:4];
-			else // truncate to maximum value
-				if (corr_i_accum[13] == 1'b0)
-					corr_i_out <= 8'b01111111;
-				else
-					corr_i_out <= 8'b10000000;
+            // Send 8 bits of in phase tag signal
+            if (corr_i_accum[13:11] == 3'b000 || corr_i_accum[13:11] == 3'b111)
+                corr_i_out <= corr_i_accum[11:4];
+            else // truncate to maximum value
+                if (corr_i_accum[13] == 1'b0)
+                    corr_i_out <= 8'b01111111;
+                else
+                    corr_i_out <= 8'b10000000;
 
-			// Send 8 bits of quadrature phase tag signal
-			if (corr_q_accum[13:11] == 3'b000 || corr_q_accum[13:11] == 3'b111)
-				corr_q_out <= corr_q_accum[11:4];
-			else // truncate to maximum value
-				if (corr_q_accum[13] == 1'b0)
-					corr_q_out <= 8'b01111111;
-				else
-					corr_q_out <= 8'b10000000;
-		end
+            // Send 8 bits of quadrature phase tag signal
+            if (corr_q_accum[13:11] == 3'b000 || corr_q_accum[13:11] == 3'b111)
+                corr_q_out <= corr_q_accum[11:4];
+            else // truncate to maximum value
+                if (corr_q_accum[13] == 1'b0)
+                    corr_q_out <= 8'b01111111;
+                else
+                    corr_q_out <= 8'b10000000;
+        end
 
-		// for each Q/I pair report two reader signal samples when sniffing. Store the 1st.
-		after_hysteresis_prev_prev <= after_hysteresis;
+        // for each Q/I pair report two reader signal samples when sniffing. Store the 1st.
+        after_hysteresis_prev_prev <= after_hysteresis;
 
-		// Initialize next correlation.
-		// Both I and Q reference signals are high when corr_i_nct == 0. Therefore need to accumulate.
+        // Initialize next correlation.
+        // Both I and Q reference signals are high when corr_i_nct == 0. Therefore need to accumulate.
         corr_i_accum <= $signed({1'b0, adc_d});
         corr_q_accum <= $signed({1'b0, adc_d});
     end
@@ -217,14 +217,14 @@ begin
             corr_q_accum <= corr_q_accum - $signed({1'b0, adc_d});
     end
 
-	// for each Q/I pair report two reader signal samples when sniffing. Store the 2nd.
+    // for each Q/I pair report two reader signal samples when sniffing. Store the 2nd.
     if (corr_i_cnt == 6'd32)
         after_hysteresis_prev <= after_hysteresis;
 
     // Then the result from last time is serialized and send out to the ARM.
     // We get one report each cycle, and each report is 16 bits, so the
     // ssp_clk should be the adc_clk divided by 64/16 = 4.
-	// ssp_clk frequency = 13,56MHz / 4 = 3.39MHz
+    // ssp_clk frequency = 13,56MHz / 4 = 3.39MHz
 
     if (corr_i_cnt[1:0] == 2'b00)
     begin
@@ -261,8 +261,8 @@ begin
     if (corr_i_cnt[1:0] == 2'b10)
         ssp_clk <= 1'b0;
 
-	// set ssp_frame signal for corr_i_cnt = 1..3
-	// (send one frame with 16 Bits)
+    // set ssp_frame signal for corr_i_cnt = 1..3
+    // (send one frame with 16 Bits)
     if (corr_i_cnt == 6'd1)
         ssp_frame <= 1'b1;
 
@@ -280,11 +280,11 @@ reg [3:0] jam_counter;
 
 always @(negedge adc_clk)
 begin
-	if (corr_i_cnt == 6'd0)
-	begin
-		jam_counter <= jam_counter + 1;
-		jam_signal <= jam_counter[1] ^ jam_counter[3];
-	end
+    if (corr_i_cnt == 6'd0)
+    begin
+        jam_counter <= jam_counter + 1;
+        jam_signal <= jam_counter[1] ^ jam_counter[3];
+    end
 end
 
 // Antenna drivers
@@ -303,22 +303,22 @@ begin
         pwr_oe4 = 1'b0;
     end
     else if (minor_mode == `FPGA_HF_READER_MODE_SEND_JAM)
-	begin
+    begin
         pwr_hi  = ck_1356meg & jam_signal;
         pwr_oe4 = 1'b0;
-	end
-	else if (minor_mode == `FPGA_HF_READER_MODE_SNIFF_IQ
-		  || minor_mode == `FPGA_HF_READER_MODE_SNIFF_AMPLITUDE
-		  || minor_mode == `FPGA_HF_READER_MODE_SNIFF_PHASE)
-	begin // all off
-		pwr_hi  = 1'b0;
-		pwr_oe4 = 1'b0;
-	end
-	else // receiving from tag
-	begin
-		pwr_hi  = ck_1356meg;
-		pwr_oe4 = 1'b0;
-	end
+    end
+    else if (minor_mode == `FPGA_HF_READER_MODE_SNIFF_IQ
+          || minor_mode == `FPGA_HF_READER_MODE_SNIFF_AMPLITUDE
+          || minor_mode == `FPGA_HF_READER_MODE_SNIFF_PHASE)
+    begin // all off
+        pwr_hi  = 1'b0;
+        pwr_oe4 = 1'b0;
+    end
+    else // receiving from tag
+    begin
+        pwr_hi  = ck_1356meg;
+        pwr_oe4 = 1'b0;
+    end
 end
 
 // always on
diff --git a/fpga/hi_simulate.v b/fpga/hi_simulate.v
index 87a3aa39e..33a6cf26c 100644
--- a/fpga/hi_simulate.v
+++ b/fpga/hi_simulate.v
@@ -35,8 +35,8 @@ module hi_simulate(
 
 // Power amp goes between LOW and tri-state, so pwr_hi (and pwr_lo) can
 // always be low.
-assign pwr_hi = 1'b0;		 // HF antenna connected to GND
-assign pwr_lo = 1'b0;		 // LF antenna connected to GND
+assign pwr_hi = 1'b0;        // HF antenna connected to GND
+assign pwr_lo = 1'b0;        // LF antenna connected to GND
 
 // This one is all LF, so doesn't matter
 assign pwr_oe2 = 1'b0;
@@ -53,7 +53,7 @@ begin
     if (& adc_d[7:5]) after_hysteresis <= 1'b1;           // if (adc_d >= 224)
     else if (~(| adc_d[7:5])) after_hysteresis <= 1'b0;   // if (adc_d <= 31)
 
-	if (adc_d >= 224)
+    if (adc_d >= 224)
     begin
         has_been_low_for <= 12'd0;
     end
@@ -65,9 +65,9 @@ begin
             after_hysteresis <= 1'b1;
         end
         else
-		begin
+        begin
             has_been_low_for <= has_been_low_for + 1;
-		end
+        end
     end
 end
 
@@ -100,20 +100,20 @@ end
 reg ssp_frame;
 always @(negedge adc_clk)
 begin
-	if (mod_type == `FPGA_HF_SIMULATOR_MODULATE_212K)
-	begin
-		if (ssp_clk_divider[8:5] == 4'd1)
-			ssp_frame <= 1'b1;
-		if (ssp_clk_divider[8:5] == 4'd5)
-			ssp_frame <= 1'b0;
-	end
+    if (mod_type == `FPGA_HF_SIMULATOR_MODULATE_212K)
+    begin
+        if (ssp_clk_divider[8:5] == 4'd1)
+            ssp_frame <= 1'b1;
+        if (ssp_clk_divider[8:5] == 4'd5)
+            ssp_frame <= 1'b0;
+    end
     else
-	begin
-		if (ssp_clk_divider[7:4] == 4'd1)
-			ssp_frame <= 1'b1;
-		if (ssp_clk_divider[7:4] == 4'd5)
-			ssp_frame <= 1'b0;
-	end
+    begin
+        if (ssp_clk_divider[7:4] == 4'd1)
+            ssp_frame <= 1'b1;
+        if (ssp_clk_divider[7:4] == 4'd5)
+            ssp_frame <= 1'b0;
+    end
 end
 
 
@@ -143,6 +143,6 @@ always @(*)
 assign pwr_oe1 = 1'b0;                  // 33 Ohms Load
 assign pwr_oe4 = modulating_carrier;    // 33 Ohms Load
 // This one is always on, so that we can watch the carrier.
-assign pwr_oe3 = 1'b0;		            // 10k Load
+assign pwr_oe3 = 1'b0;                  // 10k Load
 
 endmodule
diff --git a/include/iso14b.h b/include/iso14b.h
index e1baf231a..ad4edc560 100644
--- a/include/iso14b.h
+++ b/include/iso14b.h
@@ -12,7 +12,7 @@
 #define _ISO14B_H_
 
 #include "common.h"
-typedef struct {    
+typedef struct {
     uint8_t uid[10];
     uint8_t uidlen;
     uint8_t atqb[7];
@@ -20,24 +20,25 @@ typedef struct {
     uint8_t cid;
 } PACKED iso14b_card_select_t;
 
-typedef struct {    
+typedef struct {
     uint8_t uid[4];
     uint8_t pc;
     uint8_t fc;
 } PACKED iso14b_cts_card_select_t;
 
 typedef enum ISO14B_COMMAND {
-    ISO14B_CONNECT =            (1 << 0),
-    ISO14B_DISCONNECT =         (1 << 1),
-    ISO14B_APDU =               (1 << 2),
-    ISO14B_RAW =                (1 << 3),
-    ISO14B_REQUEST_TRIGGER =    (1 << 4),
-    ISO14B_APPEND_CRC =         (1 << 5),
-    ISO14B_SELECT_STD =         (1 << 6),
-    ISO14B_SELECT_SR =          (1 << 7),
-    ISO14B_SET_TIMEOUT =        (1 << 8),
-    ISO14B_SEND_CHAINING =      (1 << 9),
-    ISO14B_SELECT_CTS =         (1 << 10),
+    ISO14B_CONNECT = (1 << 0),
+    ISO14B_DISCONNECT = (1 << 1),
+    ISO14B_APDU = (1 << 2),
+    ISO14B_RAW = (1 << 3),
+    ISO14B_REQUEST_TRIGGER = (1 << 4),
+    ISO14B_APPEND_CRC = (1 << 5),
+    ISO14B_SELECT_STD = (1 << 6),
+    ISO14B_SELECT_SR = (1 << 7),
+    ISO14B_SET_TIMEOUT = (1 << 8),
+    ISO14B_SEND_CHAINING = (1 << 9),
+    ISO14B_SELECT_CTS = (1 << 10),
+    ISO14B_CLEARTRACE = (1 << 11),
 } iso14b_command_t;
 
-#endif // _ISO14B_H_
\ No newline at end of file
+#endif // _ISO14B_H_
diff --git a/include/iso15.h b/include/iso15.h
index 228669cda..674f28f9c 100644
--- a/include/iso15.h
+++ b/include/iso15.h
@@ -12,7 +12,7 @@
 #define _ISO15_H_
 
 #include "common.h"
-typedef struct {    
+typedef struct {
     uint8_t uid[10];
     uint8_t uidlen;
     uint8_t atqb[7];
@@ -21,13 +21,13 @@ typedef struct {
 } PACKED iso14b_card_select_t;
 
 typedef enum ISO15_COMMAND {
-    ISO15_CONNECT =         (1 << 0),
-    ISO15_NO_DISCONNECT =   (1 << 1),
-    ISO15_RAW =             (1 << 2),
-    ISO15_APPEND_CRC =      (1 << 3),
-    ISO15_HIGH_SPEED =      (1 << 4),
-    ISO15_READ_RESPONSE =   (1 << 5)
+    ISO15_CONNECT = (1 << 0),
+    ISO15_NO_DISCONNECT = (1 << 1),
+    ISO15_RAW = (1 << 2),
+    ISO15_APPEND_CRC = (1 << 3),
+    ISO15_HIGH_SPEED = (1 << 4),
+    ISO15_READ_RESPONSE = (1 << 5)
 } iso15_command_t;
 
 
-#endif // _ISO15_H_
\ No newline at end of file
+#endif // _ISO15_H_
diff --git a/include/iso18.h b/include/iso18.h
index 711bba495..27f8078a0 100644
--- a/include/iso18.h
+++ b/include/iso18.h
@@ -13,11 +13,11 @@
 #include "common.h"
 
 typedef enum FELICA_COMMAND {
-    FELICA_CONNECT =        (1 << 0),
-    FELICA_NO_DISCONNECT =  (1 << 1),
-    FELICA_RAW =            (1 << 3),
-    FELICA_APPEND_CRC =     (1 << 5),
-    FELICA_NO_SELECT =      (1 << 6),
+    FELICA_CONNECT = (1 << 0),
+    FELICA_NO_DISCONNECT = (1 << 1),
+    FELICA_RAW = (1 << 3),
+    FELICA_APPEND_CRC = (1 << 5),
+    FELICA_NO_SELECT = (1 << 6),
 } felica_command_t;
 
 //-----------------------------------------------------------------------------
@@ -116,4 +116,4 @@ typedef struct {
     uint8_t PMi[8];
 } PACKED felica_auth2_response_t;
 
-#endif // _ISO18_H_
\ No newline at end of file
+#endif // _ISO18_H_
diff --git a/include/mifare.h b/include/mifare.h
index 2fe6b84e4..476a4e28b 100644
--- a/include/mifare.h
+++ b/include/mifare.h
@@ -124,13 +124,13 @@ typedef struct {
 } PACKED smart_card_atr_t;
 
 typedef enum SMARTCARD_COMMAND {
-    SC_CONNECT =        (1 << 0),
-    SC_NO_DISCONNECT =  (1 << 1),
-    SC_RAW =            (1 << 2),
-    SC_SELECT =         (1 << 3),
-    SC_RAW_T0 =         (1 << 4),
-    SC_CLEARLOG =       (1 << 5),
-    SC_LOG =            (1 << 6),
+    SC_CONNECT = (1 << 0),
+    SC_NO_DISCONNECT = (1 << 1),
+    SC_RAW = (1 << 2),
+    SC_SELECT = (1 << 3),
+    SC_RAW_T0 = (1 << 4),
+    SC_CLEARLOG = (1 << 5),
+    SC_LOG = (1 << 6),
 } smartcard_command_t;
 
 
diff --git a/include/pm3_cmd.h b/include/pm3_cmd.h
index 786b3f8bb..d092d7e8c 100644
--- a/include/pm3_cmd.h
+++ b/include/pm3_cmd.h
@@ -306,6 +306,7 @@ typedef struct {
     bool use_raw;
     bool use_elite;
     bool use_credit_key;
+    bool use_replay;
     bool send_reply;
     bool do_auth;
     uint8_t blockno;
@@ -333,11 +334,15 @@ typedef struct {
 } PACKED iclass_writeblock_req_t;
 
 // iCLASS dump data structure
+typedef struct {
+    uint8_t blockno;
+    uint8_t data[8];
+} PACKED iclass_restore_item_t;
+
 typedef struct {
     iclass_auth_req_t req;
-    uint8_t start_block;
-    uint8_t end_block;
-    uint8_t data[];
+    uint8_t item_cnt;
+    iclass_restore_item_t blocks[];
 } PACKED iclass_restore_req_t;
 
 
@@ -350,7 +355,7 @@ typedef struct {
     uint8_t mem_config;     //[13]
     uint8_t eas;            //[14]
     uint8_t fuses;          //[15]
-} picopass_conf_block_t;
+} PACKED picopass_conf_block_t;
 
 // iCLASS secure mode memory mapping
 typedef struct {
@@ -360,16 +365,22 @@ typedef struct {
     uint8_t key_d[8];
     uint8_t key_c[8];
     uint8_t app_issuer_area[8];
-} picopass_hdr;
+} PACKED picopass_hdr;
 
 // iCLASS non-secure mode memory mapping
 typedef struct {
     uint8_t csn[8];
     picopass_conf_block_t conf;
     uint8_t app_issuer_area[8];
-} picopass_ns_hdr;
+} PACKED picopass_ns_hdr;
 
 
+typedef struct {
+    uint16_t delay_us;
+    bool on;
+    bool off;
+} PACKED tearoff_params_t;
+
 // For the bootloader
 #define CMD_DEVICE_INFO                                                   0x0000
 //#define CMD_SETUP_WRITE                                                   0x0001
@@ -401,6 +412,7 @@ typedef struct {
 #define CMD_WTX                                                           0x0116
 #define CMD_TIA                                                           0x0117
 #define CMD_BREAK_LOOP                                                    0x0118
+#define CMD_SET_TEAROFF                                                   0x0119
 
 // RDV40, Flash memory operations
 #define CMD_FLASHMEM_WRITE                                                0x0121
@@ -484,8 +496,11 @@ typedef struct {
 #define CMD_LF_T55XX_RESET_READ                                           0x0216
 #define CMD_LF_PCF7931_READ                                               0x0217
 #define CMD_LF_PCF7931_WRITE                                              0x0223
+#define CMD_LF_EM4X_LOGIN                                                 0x0229
 #define CMD_LF_EM4X_READWORD                                              0x0218
 #define CMD_LF_EM4X_WRITEWORD                                             0x0219
+#define CMD_LF_EM4X_PROTECTWORD                                           0x021B
+#define CMD_LF_EM4X_BF                                                    0x022A
 #define CMD_LF_IO_WATCH                                                   0x021A
 #define CMD_LF_EM410X_WATCH                                               0x021C
 #define CMD_LF_EM4X50_INFO                                                0x0240
@@ -561,12 +576,10 @@ typedef struct {
 
 // iCLASS / Picopass
 #define CMD_HF_ICLASS_READCHECK                                           0x038F
-#define CMD_HF_ICLASS_CLONE                                               0x0390
 #define CMD_HF_ICLASS_DUMP                                                0x0391
 #define CMD_HF_ICLASS_SNIFF                                               0x0392
 #define CMD_HF_ICLASS_SIMULATE                                            0x0393
 #define CMD_HF_ICLASS_READER                                              0x0394
-#define CMD_HF_ICLASS_REPLAY                                              0x0395
 #define CMD_HF_ICLASS_READBL                                              0x0396
 #define CMD_HF_ICLASS_WRITEBL                                             0x0397
 #define CMD_HF_ICLASS_EML_MEMSET                                          0x0398
@@ -652,6 +665,9 @@ typedef struct {
 
 // MFU OTP TearOff
 #define CMD_HF_MFU_OTP_TEAROFF                                            0x0740
+// MFU_Ev1 Counter TearOff
+#define CMD_HF_MFU_COUNTER_TEAROFF                                        0x0741
+
 
 #define CMD_HF_SNIFF                                                      0x0800
 #define CMD_HF_PLOT                                                       0x0801
@@ -777,8 +793,10 @@ typedef struct {
 
 // execute pm3 cmd failed               client/pm3: when one of our pm3 cmd tries and fails. opposite from PM3_SUCCESS
 #define PM3_EFAILED           -21
-// partial success                      client/pm3: when tring to dump a tag and fails on some blocks.  Partial dump.
+// partial success                      client/pm3: when trying to dump a tag and fails on some blocks.  Partial dump.
 #define PM3_EPARTIAL          -22
+// tearoff occured                      client/pm3: when a tearoff hook was called and a tearoff actually happened
+#define PM3_ETEAROFF          -23
 
 // No data                              pm3:        no data available, no host frame available (not really an error)
 #define PM3_ENODATA           -98
diff --git a/include/protocols.h b/include/protocols.h
index d2af15647..6a079f354 100644
--- a/include/protocols.h
+++ b/include/protocols.h
@@ -541,8 +541,8 @@ ISO 7816-4 Basic interindustry commands. For command APDU's.
 #define T55XX_WRITE_TIMEOUT 1500
 
 // em4x05 & em4x69 chip configuration register definitions
-#define EM4x05_GET_BITRATE(x)           (((x & 0x3F)*2)+2)
-#define EM4x05_SET_BITRATE(x)           ((x-2)/2)
+#define EM4x05_GET_BITRATE(x)           ((((x) & 0x3F) * 2) + 2)
+#define EM4x05_SET_BITRATE(x)           (((x) - 2) / 2)
 #define EM4x05_MODULATION_NRZ           0x00000000
 #define EM4x05_MODULATION_MANCHESTER    0x00000040
 #define EM4x05_MODULATION_BIPHASE       0x00000080
@@ -557,15 +557,15 @@ ISO 7816-4 Basic interindustry commands. For command APDU's.
 #define EM4x05_PSK_RF_8                 0x00000800
 #define EM4x05_MAXBLOCK_SHIFT           14
 #define EM4x05_FIRST_USER_BLOCK         5
-#define EM4x05_SET_NUM_BLOCKS(x)        ((x+5-1)<<14) //# of blocks sent during default read mode
-#define EM4x05_GET_NUM_BLOCKS(x)        (((x>>14) & 0xF)-5+1)
-#define EM4x05_READ_LOGIN_REQ           1<<18
-#define EM4x05_READ_HK_LOGIN_REQ        1<<19
-#define EM4x05_WRITE_LOGIN_REQ          1<<20
-#define EM4x05_WRITE_HK_LOGIN_REQ       1<<21
-#define EM4x05_READ_AFTER_WRITE         1<<22
-#define EM4x05_DISABLE_ALLOWED          1<<23
-#define EM4x05_READER_TALK_FIRST        1<<24
+#define EM4x05_SET_NUM_BLOCKS(x)        (( (x) + 4) << 14) //# of blocks sent during default read mode
+#define EM4x05_GET_NUM_BLOCKS(x)        ((( (x) >> 14) & 0xF) - 4)
+#define EM4x05_READ_LOGIN_REQ           (1 << 18)
+#define EM4x05_READ_HK_LOGIN_REQ        (1 << 19)
+#define EM4x05_WRITE_LOGIN_REQ          (1 << 20)
+#define EM4x05_WRITE_HK_LOGIN_REQ       (1 << 21)
+#define EM4x05_READ_AFTER_WRITE         (1 << 22)
+#define EM4x05_DISABLE_ALLOWED          (1 << 23)
+#define EM4x05_READER_TALK_FIRST        (1 << 24)
 
 
 // FeliCa protocol
diff --git a/pm3 b/pm3
index 771dce77d..4349ed643 100755
--- a/pm3
+++ b/pm3
@@ -23,7 +23,11 @@ else
 # hope it's installed somehow, still not sure where fw images are...
     CLIENT="proxmark3"
 fi
-
+EVALENV=""
+# LeakSanitizer suppressions
+if [ -e .lsan_suppressions ]; then
+  EVALENV="export LSAN_OPTIONS=suppressions=.lsan_suppressions"
+fi
 PM3LIST=()
 SHOWLIST=false
 
@@ -152,10 +156,7 @@ function get_pm3_list_WSL {
     # Need to look for this first,  the call to Win32_serialport "crashes" then native bt serial port.  Don't ask why.
     #BT direct SERIAL PORTS (COM)
     if $FINDBTRFCOMM; then
-        for DEV in $(powershell.exe -command "Get-CimInstance -ClassName Win32_PnPEntity | Where-Object Caption -like 'Standard Serial over Bluetooth link (COM*' | Select Name" 2> /dev/null | awk 'match($0,/COM([0-9]+)/,m){print m[1]}'); do
-
-            DEV=${DEV/ */}
-            DEV="/dev/ttyS${DEV#COM}"
+        for DEV in $($PSHEXE -command "Get-CimInstance -ClassName Win32_PnPEntity | Where-Object Caption -like 'Standard Serial over Bluetooth link (COM*' | Select Name" 2> /dev/null | sed -nr 's#.*\bCOM([0-9]+)\b.*#/dev/ttyS\1#p'); do
             # ttyS counterpart takes some more time to appear
             if [ -e "$DEV" ]; then
                 PM3LIST+=("$DEV")
@@ -172,9 +173,7 @@ function get_pm3_list_WSL {
     fi
 
     # Normal SERIAL PORTS (COM)
-    for DEV in $(powershell.exe -command "Get-CimInstance -ClassName Win32_serialport | Where-Object PNPDeviceID -like '*VID_9AC4&PID_4B8F*' | Select DeviceID" 2>/dev/null | awk '/^COM/{print $1}'); do
-        DEV=${DEV/ */}
-        DEV="/dev/ttyS${DEV#COM}"
+    for DEV in $($PSHEXE -command "Get-CimInstance -ClassName Win32_serialport | Where-Object PNPDeviceID -like '*VID_9AC4&PID_4B8F*' | Select DeviceID" 2>/dev/null | sed -nr 's#^COM([0-9]+)\b#/dev/ttyS\1#p'); do
         # ttyS counterpart takes some more time to appear
         if [ -e "$DEV" ]; then
             PM3LIST+=("$DEV")
@@ -190,9 +189,7 @@ function get_pm3_list_WSL {
 
     #white BT dongle SERIAL PORTS (COM)
     if $FINDBTDONGLE; then
-        for DEV in $(powershell.exe -command "Get-CimInstance -ClassName Win32_serialport | Where-Object PNPDeviceID -like '*VID_10C4&PID_EA60*' | Select DeviceID" 2>/dev/null | awk '/^COM/{print $1}'); do
-            DEV=${DEV/ */}
-            DEV="/dev/ttyS${DEV#COM}"
+        for DEV in $($PSHEXE -command "Get-CimInstance -ClassName Win32_serialport | Where-Object PNPDeviceID -like '*VID_10C4&PID_EA60*' | Select DeviceID" 2>/dev/null | sed -nr 's#^COM([0-9]+)\b#/dev/ttyS\1#p'); do
             # ttyS counterpart takes some more time to appear
             if [ -e "$DEV" ]; then
                 PM3LIST+=("$DEV")
@@ -212,7 +209,7 @@ function get_pm3_list_WSL {
 SCRIPT=$(basename -- "$0")
 
 if [ "$SCRIPT" = "pm3" ]; then
-  CMD() { $CLIENT "$@"; }
+  CMD() { eval "$EVALENV"; $CLIENT "$@"; }
   HELP() {
       cat << EOF
 
@@ -392,11 +389,20 @@ fi
 HOSTOS=$(uname | awk '{print toupper($0)}')
 if [ "$HOSTOS" = "LINUX" ]; then
     if uname -a|grep -q Microsoft; then
-        # Test presence of wmic
-        if ! wmic.exe computersystem get name >/dev/null 2>&1; then
-            echo >&2 "[!!] Cannot run wmic.exe, are you sure your WSL is authorized to run Windows processes? (cf WSL interop flag)"
+        # First try finding it using the PATH environment variable
+        PSHEXE=$(which powershell.exe 2>/dev/null)
+
+        # If it fails (such as if WSLENV is not set), try using the default installation path
+        if [ -z "$PSHEXE" ]; then
+            PSHEXE=/mnt/c/Windows/System32/WindowsPowerShell/v1.0/powershell.exe
+        fi
+
+        # Finally test if PowerShell is working
+        if ! "$PSHEXE" exit >/dev/null 2>&1; then
+            echo >&2 "[!!] Cannot run powershell.exe, are you sure your WSL is authorized to run Windows processes? (cf WSL interop flag)"
             exit 1
         fi
+
         GETPM3LIST=get_pm3_list_WSL
     else
         GETPM3LIST=get_pm3_list_Linux
diff --git a/tools/fpga_compress/fpga_compress.c b/tools/fpga_compress/fpga_compress.c
index c588fd5f7..005e66fce 100644
--- a/tools/fpga_compress/fpga_compress.c
+++ b/tools/fpga_compress/fpga_compress.c
@@ -396,11 +396,13 @@ int main(int argc, char **argv) {
             return (EXIT_FAILURE);
         }
         if (generate_version_file) {
-            if (generate_fpga_version_info(infiles, infile_names, num_input_files, outfile)) {
-                free(infile_names);
-                free(infiles);
+            int ret = generate_fpga_version_info(infiles, infile_names, num_input_files, outfile);
+            free(infile_names);
+            free(infiles);
+            if (ret) {
                 return (EXIT_FAILURE);
             }
+            return (ret);
         } else {
             int ret = zlib_compress(infiles, num_input_files, outfile);
             free(infile_names);
diff --git a/tools/hitag2crack/common/hitagcrypto.c b/tools/hitag2crack/common/hitagcrypto.c
index 03341f216..a4b63c366 100644
--- a/tools/hitag2crack/common/hitagcrypto.c
+++ b/tools/hitag2crack/common/hitagcrypto.c
@@ -188,7 +188,7 @@
 
    HITAG 2            256 Bit total memory        Read/Write
                       8 pages of 32 bits, inc UID (32),
-		      secret key (64), password (24), config (8)
+              secret key (64), password (24), config (8)
 
    HITAG S 32         32 bits Unique Identifier   Read Only
    HITAG S 256        256 bits total memory       Read/Write
@@ -227,9 +227,9 @@ static uint32_t hitag2_crypt(uint64_t x);
 
 
 static uint32_t hitag2_crypt(uint64_t x) {
-    const uint32_t ht2_function4a = 0x2C79;	// 0010 1100 0111 1001
-    const uint32_t ht2_function4b = 0x6671;	// 0110 0110 0111 0001
-    const uint32_t ht2_function5c = 0x7907287B;	// 0111 1001 0000 0111 0010 1000 0111 1011
+    const uint32_t ht2_function4a = 0x2C79; // 0010 1100 0111 1001
+    const uint32_t ht2_function4b = 0x6671; // 0110 0110 0111 0001
+    const uint32_t ht2_function5c = 0x7907287B; // 0111 1001 0000 0111 0010 1000 0111 1011
     uint32_t bitindex;
 
     bitindex = (ht2_function4a >> pickbits2_2(x, 1, 4)) & 1;
diff --git a/tools/hitag2crack/common/hitagcrypto.h b/tools/hitag2crack/common/hitagcrypto.h
index 274d3d82c..76350eb7c 100644
--- a/tools/hitag2crack/common/hitagcrypto.h
+++ b/tools/hitag2crack/common/hitagcrypto.h
@@ -132,7 +132,7 @@
 
 
 #ifndef HITAGCRYPTO_H
-#define	HITAGCRYPTO_H
+#define HITAGCRYPTO_H
 
 #include <stdint.h>
 
@@ -163,5 +163,5 @@ void hitag2_init(Hitag_State *pstate, uint64_t sharedkey, uint32_t serialnum, ui
 
 uint32_t hitag2_nstep(Hitag_State *pstate, uint32_t steps);
 
-#endif	/* HITAGCRYPTO_H */
+#endif  /* HITAGCRYPTO_H */
 
diff --git a/tools/mf_nonce_brute/iso14443crc.h b/tools/mf_nonce_brute/iso14443crc.h
index e9a82d521..5dbe125f4 100644
--- a/tools/mf_nonce_brute/iso14443crc.h
+++ b/tools/mf_nonce_brute/iso14443crc.h
@@ -13,9 +13,9 @@
 // Routines to compute the CRCs (two different flavours, just for confusion)
 // required for ISO 14443, swiped directly from the spec.
 //-----------------------------------------------------------------------------
-#define	CRC_14443_A	0x6363	/* ITU-V.41 */
-#define	CRC_14443_B	0xFFFF  /* ISO/IEC 13239 (formerly ISO/IEC 3309) */
-#define CRC_ICLASS	0xE012  /* ICLASS PREFIX */
+#define CRC_14443_A 0x6363  /* ITU-V.41 */
+#define CRC_14443_B 0xFFFF  /* ISO/IEC 13239 (formerly ISO/IEC 3309) */
+#define CRC_ICLASS  0xE012  /* ICLASS PREFIX */
 
 void ComputeCrc14443(int CrcType,
                      const unsigned char *Data, int Length,
diff --git a/tools/mf_nonce_brute/mf_nonce_brute.c b/tools/mf_nonce_brute/mf_nonce_brute.c
index 93a3025ea..9891b99cc 100644
--- a/tools/mf_nonce_brute/mf_nonce_brute.c
+++ b/tools/mf_nonce_brute/mf_nonce_brute.c
@@ -218,7 +218,7 @@ static void *brute_thread(void *arguments) {
     //int shift = (int)arg;
     struct thread_args *args = (struct thread_args *) arguments;
 
-    struct Crypto1State *revstate;
+    struct Crypto1State *revstate = NULL;
     uint64_t key;     // recovered key candidate
     uint32_t ks2;     // keystream used to encrypt reader response
     uint32_t ks3;     // keystream used to encrypt tag response
@@ -234,7 +234,9 @@ static void *brute_thread(void *arguments) {
     for (count = args->idx; count < 0xFFFF; count += thread_count - 1) {
 
         found = global_found;
-        if (found) break;
+        if (found) {
+            break;
+        }
 
         nt = count << 16 | prng_successor(count, 16);
 
@@ -266,17 +268,16 @@ static void *brute_thread(void *arguments) {
                 printf("CMD enc(%08x)\n", cmd_enc);
                 printf("    dec(%08x)\t", decrypted);
 
-                uint8_t isOK = 0;
                 // check if cmd exists
-                isOK = checkValidCmd(decrypted);
+                uint8_t isOK = checkValidCmd(decrypted);
                 (void)isOK;
 
                 // Add a crc-check.
                 isOK = checkCRC(decrypted);
-
-                if (!isOK) {
+                if (isOK == false) {
                     printf("<-- not a valid cmd\n");
                     pthread_mutex_unlock(&print_lock);
+                    free(revstate);
                     continue;
                 } else {
                     printf("<-- Valid cmd\n");
@@ -302,6 +303,7 @@ static void *brute_thread(void *arguments) {
             pthread_mutex_unlock(&print_lock);
         }
     }
+    free(args);
     return NULL;
 }
 
diff --git a/tools/mf_nonce_brute/protocol.h b/tools/mf_nonce_brute/protocol.h
index 4f7f8b7e0..50784392f 100644
--- a/tools/mf_nonce_brute/protocol.h
+++ b/tools/mf_nonce_brute/protocol.h
@@ -4,8 +4,8 @@
 #define ISO14443A_CMD_READBLOCK  0x30
 #define ISO14443A_CMD_WRITEBLOCK 0xA0
 
-#define MIFARE_AUTH_KEYA	    0x60
-#define MIFARE_AUTH_KEYB	    0x61
+#define MIFARE_AUTH_KEYA        0x60
+#define MIFARE_AUTH_KEYB        0x61
 #define MIFARE_CMD_INC          0xC0
 #define MIFARE_CMD_DEC          0xC1
 #define MIFARE_CMD_RESTORE      0xC2
diff --git a/tools/mf_nonce_brute/sleep.c b/tools/mf_nonce_brute/sleep.c
index 0dd4c089d..2a98b10b8 100644
--- a/tools/mf_nonce_brute/sleep.c
+++ b/tools/mf_nonce_brute/sleep.c
@@ -10,7 +10,7 @@
 
 #ifndef _WIN32
 
-#define _POSIX_C_SOURCE	199309L
+#define _POSIX_C_SOURCE 199309L
 #include "sleep.h"
 #include <time.h>
 #include <stdio.h>
diff --git a/tools/pm3_tests.sh b/tools/pm3_tests.sh
index 616629cde..41ebe1951 100755
--- a/tools/pm3_tests.sh
+++ b/tools/pm3_tests.sh
@@ -322,6 +322,8 @@ while true; do
     if $TESTALL || $TESTCLIENT; then
       echo -e "\n${C_BLUE}Testing client:${C_NC} ${CLIENTBIN:=./client/proxmark3}"
       if ! CheckFileExist "proxmark3 exists"               "$CLIENTBIN"; then break; fi
+      # Avoid mangling history and logs
+      CLIENTBIN="$CLIENTBIN --incognito"
       echo -e "\n${C_BLUE}Testing basic help:${C_NC}"
       if ! CheckExecute "proxmark help"                    "$CLIENTBIN -h" "wait"; then break; fi
       if ! CheckExecute "proxmark help text ISO7816"       "$CLIENTBIN -t 2>&1" "ISO7816"; then break; fi
@@ -332,116 +334,117 @@ while true; do
       if ! CheckExecute "reveng -g test"          "$CLIENTBIN -c 'reveng -g abda202c'" "CRC-16/ISO-IEC-14443-3-A"; then break; fi
       if ! CheckExecute "reveng -w test"          "$CLIENTBIN -c 'reveng -w 8 -s 01020304e3 010204039d'" "CRC-8/SMBUS"; then break; fi
       if ! CheckExecute "mfu pwdgen test"         "$CLIENTBIN -c 'hf mfu pwdgen t'" "Selftest OK"; then break; fi
-      if ! CheckExecute "trace load/list 14a"     "$CLIENTBIN -c 'trace load traces/hf_14a_mfu.trace; trace list 1;'" "READBLOCK(8)"; then break; fi
-      if ! CheckExecute "trace load/list x"       "$CLIENTBIN -c 'trace load traces/hf_14a_mfu.trace; trace list x 1;'" "0.0101840425"; then break; fi
+      if ! CheckExecute "trace load/list 14a"     "$CLIENTBIN -c 'trace load -f traces/hf_14a_mfu.trace; trace list -1 -t 14a;'" "READBLOCK(8)"; then break; fi
+      if ! CheckExecute "trace load/list x"       "$CLIENTBIN -c 'trace load -f traces/hf_14a_mfu.trace; trace list -x1 -t 14a;'" "0.0101840425"; then break; fi
 
       echo -e "\n${C_BLUE}Testing LF:${C_NC}"
-      if ! CheckExecute "lf AWID test"          "$CLIENTBIN -c 'data load traces/lf_AWID-15-259.pm3;lf search 1'" "AWID ID found"; then break; fi
-      if ! CheckExecute "lf EM410x test"        "$CLIENTBIN -c 'data load traces/lf_EM4102-1.pm3;lf search 1'" "EM410x ID found"; then break; fi
-      if ! CheckExecute "lf EM4x05 test"        "$CLIENTBIN -c 'data load traces/lf_EM4x05.pm3;lf search 1'" "FDX-B ID found"; then break; fi
-      if ! CheckExecute "lf FDX-B test"         "$CLIENTBIN -c 'data load traces/lf_HomeAgain1600.pm3;lf search 1'" "FDX-B ID found"; then break; fi
-      if ! CheckExecute "lf FDX/BioThermo test" "$CLIENTBIN -c 'data load traces/lf_FDX_Bio-Thermo.pm3; lf fdx demod'" "95.2 F / 35.1 C"; then break; fi
-      if ! CheckExecute "lf GPROXII test"       "$CLIENTBIN -c 'data load traces/lf_GProx_36_30_14489.pm3; lf search 1'" "Guardall G-Prox II ID found"; then break; fi
-      if ! CheckExecute "lf HID Prox test"      "$CLIENTBIN -c 'data load traces/lf_HID-proxCardII-05512-11432784-1.pm3;lf search 1'" "HID Prox ID found"; then break; fi
-      if ! CheckExecute "lf IDTECK test"        "$CLIENTBIN -c 'data load traces/lf_IDTECK_4944544BAC40E069.pm3; lf search 1'" "Idteck ID found"; then break; fi
-      if ! CheckExecute "lf INDALA test"        "$CLIENTBIN -c 'data load traces/lf_Indala-504278295.pm3;lf search 1'" "Indala ID found"; then break; fi
-      if ! CheckExecute "lf KERI test"          "$CLIENTBIN -c 'data load traces/lf_Keri.pm3;lf search 1'" "Pyramid ID found"; then break; fi
-      if ! CheckExecute "lf NEXWATCH test"      "$CLIENTBIN -c 'data load traces/lf_NEXWATCH_Quadrakey-521512301.pm3;lf search 1 '" "NexWatch ID found"; then break; fi
-      if ! CheckExecute "lf SECURAKEY test"     "$CLIENTBIN -c 'data load traces/lf_NEXWATCH_Securakey-64169.pm3;lf search 1 '" "Securakey ID found"; then break; fi
-      if ! CheckExecute "lf PAC test"           "$CLIENTBIN -c 'data load traces/lf_PAC-8E4C058E.pm3;lf search 1'" "PAC/Stanley ID found"; then break; fi
-      if ! CheckExecute "lf PARADOX test"       "$CLIENTBIN -c 'data load traces/lf_Paradox-96_40426-APJN08.pm3;lf search 1'" "Paradox ID found"; then break; fi
-      if ! CheckExecute "lf VIKING test"        "$CLIENTBIN -c 'data load traces/lf_Transit999-best.pm3;lf search 1'" "Viking ID found"; then break; fi
-      if ! CheckExecute "lf VISA2000 test"      "$CLIENTBIN -c 'data load traces/lf_VISA2000.pm3;lf search 1'" "Visa2000 ID found"; then break; fi
+      if ! CheckExecute "lf AWID test"          "$CLIENTBIN -c 'data load -f traces/lf_AWID-15-259.pm3;lf search 1'" "AWID ID found"; then break; fi
+      if ! CheckExecute "lf EM410x test"        "$CLIENTBIN -c 'data load -f traces/lf_EM4102-1.pm3;lf search 1'" "EM410x ID found"; then break; fi
+      if ! CheckExecute "lf EM4x05 test"        "$CLIENTBIN -c 'data load -f traces/lf_EM4x05.pm3;lf search 1'" "FDX-B ID found"; then break; fi
+      if ! CheckExecute "lf FDX-A FECAVA test"  "$CLIENTBIN -c 'data load -f traces/lf_EM4305_fdxa_destron.pm3;lf search 1'" "FDX-A FECAVA Destron ID found"; then break; fi
+      if ! CheckExecute "lf FDX-B test"         "$CLIENTBIN -c 'data load -f traces/lf_HomeAgain1600.pm3;lf search 1'" "FDX-B ID found"; then break; fi
+      if ! CheckExecute "lf FDX/BioThermo test" "$CLIENTBIN -c 'data load -f traces/lf_FDXB_Bio-Thermo.pm3; lf fdxb demod'" "95.2 F / 35.1 C"; then break; fi
+      if ! CheckExecute "lf GPROXII test"       "$CLIENTBIN -c 'data load -f traces/lf_GProx_36_30_14489.pm3; lf search 1'" "Guardall G-Prox II ID found"; then break; fi
+      if ! CheckExecute "lf HID Prox test"      "$CLIENTBIN -c 'data load -f traces/lf_HID-proxCardII-05512-11432784-1.pm3;lf search 1'" "HID Prox ID found"; then break; fi
+      if ! CheckExecute "lf IDTECK test"        "$CLIENTBIN -c 'data load -f traces/lf_IDTECK_4944544BAC40E069.pm3; lf search 1'" "Idteck ID found"; then break; fi
+      if ! CheckExecute "lf INDALA test"        "$CLIENTBIN -c 'data load -f traces/lf_Indala-504278295.pm3;lf search 1'" "Indala ID found"; then break; fi
+      if ! CheckExecute "lf KERI test"          "$CLIENTBIN -c 'data load -f traces/lf_Keri.pm3;lf search 1'" "Pyramid ID found"; then break; fi
+      if ! CheckExecute "lf NEXWATCH test"      "$CLIENTBIN -c 'data load -f traces/lf_NEXWATCH_Quadrakey-521512301.pm3;lf search 1 '" "NexWatch ID found"; then break; fi
+      if ! CheckExecute "lf SECURAKEY test"     "$CLIENTBIN -c 'data load -f traces/lf_NEXWATCH_Securakey-64169.pm3;lf search 1 '" "Securakey ID found"; then break; fi
+      if ! CheckExecute "lf PAC test"           "$CLIENTBIN -c 'data load -f traces/lf_PAC-8E4C058E.pm3;lf search 1'" "PAC/Stanley ID found"; then break; fi
+      if ! CheckExecute "lf PARADOX test"       "$CLIENTBIN -c 'data load -f traces/lf_Paradox-96_40426-APJN08.pm3;lf search 1'" "Paradox ID found"; then break; fi
+      if ! CheckExecute "lf VIKING test"        "$CLIENTBIN -c 'data load -f traces/lf_Transit999-best.pm3;lf search 1'" "Viking ID found"; then break; fi
+      if ! CheckExecute "lf VISA2000 test"      "$CLIENTBIN -c 'data load -f traces/lf_VISA2000.pm3;lf search 1'" "Visa2000 ID found"; then break; fi
 
-      if ! CheckExecute slow "lf T55 awid 26 test"               "$CLIENTBIN -c 'data load traces/lf_ATA5577_awid_26.pm3; lf search 1'" "AWID ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 awid 26 test2"              "$CLIENTBIN -c 'data load traces/lf_ATA5577_awid_26.pm3; lf awid demod'" \
+      if ! CheckExecute slow "lf T55 awid 26 test"               "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_awid_26.pm3; lf search 1'" "AWID ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 awid 26 test2"              "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_awid_26.pm3; lf awid demod'" \
                                                                      "AWID - len: 26 FC: 224 Card: 1337 - Wiegand: 3c00a73"; then break; fi
-      if ! CheckExecute slow "lf T55 awid 50 test"               "$CLIENTBIN -c 'data load traces/lf_ATA5577_awid_50.pm3; lf search 1'" "AWID ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 awid 50 test2"              "$CLIENTBIN -c 'data load traces/lf_ATA5577_awid_50.pm3; lf awid demod'" \
+      if ! CheckExecute slow "lf T55 awid 50 test"               "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_awid_50.pm3; lf search 1'" "AWID ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 awid 50 test2"              "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_awid_50.pm3; lf awid demod'" \
                                                                      "AWID - len: 50 FC: 2001 Card: 13371337 - Wiegand: 20fa201980f92, Raw: 0128b12eb1811d7117e22111"; then break; fi
-      if ! CheckExecute slow "lf T55 em410x test"                "$CLIENTBIN -c 'data load traces/lf_ATA5577_em410x.pm3; lf search 1'" "EM410x ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 em410x test2"               "$CLIENTBIN -c 'data load traces/lf_ATA5577_em410x.pm3; lf em 410x_demod demod'" \
+      if ! CheckExecute slow "lf T55 em410x test"                "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_em410x.pm3; lf search 1'" "EM410x ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 em410x test2"               "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_em410x.pm3; lf em 410x_demod demod'" \
                                                                      "EM TAG ID      : 0F0368568B"; then break; fi
-      if ! CheckExecute slow "lf T55 fdx_animal test"            "$CLIENTBIN -c 'data load traces/lf_ATA5577_fdx_animal.pm3; lf search 1'" "FDX-B ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 fdx_animal test2"           "$CLIENTBIN -c 'data load traces/lf_ATA5577_fdx_animal.pm3; lf fdx demod'" \
-                                                                     "Animal ID          0999-000000112233"; then break; fi
-      if ! CheckExecute slow "lf T55 fdx_extended test"          "$CLIENTBIN -c 'data load traces/lf_ATA5577_fdx_extended.pm3; lf search 1'" "FDX-B ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 fdx_extended test2"         "$CLIENTBIN -c 'data load traces/lf_ATA5577_fdx_extended.pm3; lf fdx demod'" \
+      if ! CheckExecute slow "lf T55 fdxb_animal test"           "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_fdxb_animal.pm3; lf search 1'" "FDX-B ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 fdxb_animal test2"          "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_fdxb_animal.pm3; lf fdxb demod'" \
+                                                                     "Animal ID          999-000000112233"; then break; fi
+      if ! CheckExecute slow "lf T55 fdxb_extended test"         "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_fdxb_extended.pm3; lf search 1'" "FDX-B ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 fdxb_extended test2"        "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_fdxb_extended.pm3; lf fdxb demod'" \
                                                                      "temperature     95.2 F / 35.1 C"; then break; fi
-      if ! CheckExecute slow "lf T55 gallagher test"             "$CLIENTBIN -c 'data load traces/lf_ATA5577_gallagher.pm3; lf search 1'" "GALLAGHER ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 gallagher test2"            "$CLIENTBIN -c 'data load traces/lf_ATA5577_gallagher.pm3; lf gallagher demod'" \
+      if ! CheckExecute slow "lf T55 gallagher test"             "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_gallagher.pm3; lf search 1'" "GALLAGHER ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 gallagher test2"            "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_gallagher.pm3; lf gallagher demod'" \
                                                                      "GALLAGHER - Region: 0 FC: 27865 CN: 682758 Issue Level: 13"; then break; fi
-      if ! CheckExecute slow "lf T55 gproxii test"               "$CLIENTBIN -c 'data load traces/lf_ATA5577_gproxii.pm3; lf search 1'" "Guardall G-Prox II ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 gproxii test2"              "$CLIENTBIN -c 'data load traces/lf_ATA5577_gproxii.pm3; lf gproxii demod'" \
+      if ! CheckExecute slow "lf T55 gproxii test"               "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_gproxii.pm3; lf search 1'" "Guardall G-Prox II ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 gproxii test2"              "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_gproxii.pm3; lf gproxii demod'" \
                                                                      "G-Prox-II - len: 26 FC: 123 Card: 11223, Raw: f98c7038c63356c7ac26398c"; then break; fi
-      if ! CheckExecute slow "lf T55 hid test"                   "$CLIENTBIN -c 'data load traces/lf_ATA5577_hid.pm3; lf search 1'" "HID Prox ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 hid test2"                  "$CLIENTBIN -c 'data load traces/lf_ATA5577_hid.pm3; lf hid demod'" \
-                                                                     "HID Prox - 2006ec0c86 (1603) - len: 26 bit - OEM: 000 FC: 118 Card: 1603"; then break; fi
-      if ! CheckExecute slow "lf T55 hid_84 test"                "$CLIENTBIN -c 'data load traces/lf_ATA5577_hid_84.pm3; lf search 1'" "HID Prox ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 hid_84 test2"               "$CLIENTBIN -c 'data load traces/lf_ATA5577_hid_84.pm3; lf hid demod'" \
-                                                                     "HID Prox - 9e000000000022006ec0c86 (1603)"; then break; fi
-      if ! CheckExecute slow "lf T55 indala_hedem test"          "$CLIENTBIN -c 'data load traces/lf_ATA5577_indala_hedem.pm3; lf search 1'" "Indala ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 indala_hedem test2"         "$CLIENTBIN -c 'data load traces/lf_ATA5577_indala_hedem.pm3; lf indala demod'" \
+      if ! CheckExecute slow "lf T55 hid test"                   "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_hid.pm3; lf search 1'" "HID Prox ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 hid test2"                  "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_hid.pm3; lf hid demod'" \
+                                                                     "HID H10301 26-bit;  FC: 118  CN: 1603"; then break; fi
+      if ! CheckExecute slow "lf T55 hid_48 test"                "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_hid_48.pm3; lf search 1'" "HID Prox ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 hid_48 test2"               "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_hid_48.pm3; lf hid demod'" \
+                                                                     "HID Corporate 1000 48-bit"; then break; fi
+      if ! CheckExecute slow "lf T55 indala_hedem test"          "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_indala_hedem.pm3; lf search 1'" "Indala ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 indala_hedem test2"         "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_indala_hedem.pm3; lf indala demod'" \
                                                                      "Heden-2L    \| 888"; then break; fi
-      if ! CheckExecute slow "lf T55 indala test"                "$CLIENTBIN -c 'data load traces/lf_ATA5577_indala.pm3; lf search 1'" "Indala ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 indala test2"               "$CLIENTBIN -c 'data load traces/lf_ATA5577_indala.pm3; lf indala demod'" \
+      if ! CheckExecute slow "lf T55 indala test"                "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_indala.pm3; lf search 1'" "Indala ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 indala test2"               "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_indala.pm3; lf indala demod'" \
                                                                      "Fmt 26 FC: 123 Card: 1337 checksum: 10"; then break; fi
-      if ! CheckExecute slow "lf T55 indala_224 test"            "$CLIENTBIN -c 'data load traces/lf_ATA5577_indala_224.pm3; lf search 1'" "Indala ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 indala_224 test2"           "$CLIENTBIN -c 'data load traces/lf_ATA5577_indala_224.pm3; lf indala demod'" \
+      if ! CheckExecute slow "lf T55 indala_224 test"            "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_indala_224.pm3; lf search 1'" "Indala ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 indala_224 test2"           "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_indala_224.pm3; lf indala demod'" \
                                                                      "Indala - len 224, Raw: 80000001b23523a6c2e31eba3cbee4afb3c6ad1fcf649393928c14e5"; then break; fi
-      if ! CheckExecute slow "lf T55 io test"                    "$CLIENTBIN -c 'data load traces/lf_ATA5577_io.pm3; lf search 1'" "IO Prox ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 io test2"                   "$CLIENTBIN -c 'data load traces/lf_ATA5577_io.pm3; lf io demod'" \
+      if ! CheckExecute slow "lf T55 io test"                    "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_io.pm3; lf search 1'" "IO Prox ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 io test2"                   "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_io.pm3; lf io demod'" \
                                                                      "IO Prox - XSF(01)01:01337, Raw: 007840603059cf3f (ok)"; then break; fi
-      if ! CheckExecute slow "lf T55 jablotron test"             "$CLIENTBIN -c 'data load traces/lf_ATA5577_jablotron.pm3; lf search 1'" "Jablotron ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 jablotron test2"            "$CLIENTBIN -c 'data load traces/lf_ATA5577_jablotron.pm3; lf jablotron demod'" \
+      if ! CheckExecute slow "lf T55 jablotron test"             "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_jablotron.pm3; lf search 1'" "Jablotron ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 jablotron test2"            "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_jablotron.pm3; lf jablotron demod'" \
                                                                      "Printed: 1410-00-0011-2233"; then break; fi
-      if ! CheckExecute slow "lf T55 keri test"                  "$CLIENTBIN -c 'data load traces/lf_ATA5577_keri.pm3; lf search 1'" "KERI ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 keri test2"                 "$CLIENTBIN -c 'data load traces/lf_ATA5577_keri.pm3; lf keri demod'" \
+      if ! CheckExecute slow "lf T55 keri test"                  "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_keri.pm3; lf search 1'" "KERI ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 keri test2"                 "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_keri.pm3; lf keri demod'" \
                                                                      "KERI - Internal ID: 112233, Raw: E00000008001B669"; then break; fi
-      if ! CheckExecute slow "lf T55 keri_internalid test"       "$CLIENTBIN -c 'data load traces/lf_ATA5577_keri_internalid.pm3; lf search 1'" "KERI ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 keri_internalid test2"      "$CLIENTBIN -c 'data load traces/lf_ATA5577_keri_internalid.pm3; lf keri demod'" \
+      if ! CheckExecute slow "lf T55 keri_internalid test"       "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_keri_internalid.pm3; lf search 1'" "KERI ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 keri_internalid test2"      "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_keri_internalid.pm3; lf keri demod'" \
                                                                      "KERI - Internal ID: 12345, Raw: E000000080003039"; then break; fi
-      if ! CheckExecute slow "lf T55 keri_msid test"             "$CLIENTBIN -c 'data load traces/lf_ATA5577_keri_msid.pm3; lf search 1'" "KERI ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 keri_msid test2"            "$CLIENTBIN -c 'data load traces/lf_ATA5577_keri_msid.pm3; lf keri demod'" \
+      if ! CheckExecute slow "lf T55 keri_msid test"             "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_keri_msid.pm3; lf search 1'" "KERI ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 keri_msid test2"            "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_keri_msid.pm3; lf keri demod'" \
                                                                      "Descrambled MS - FC: 6 Card: 12345"; then break; fi
-#      if ! CheckExecute slow "lf T55 motorola test"              "$CLIENTBIN -c 'data load traces/lf_ATA5577_motorola.pm3; lf search 1'" "Indala ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 motorola test2"             "$CLIENTBIN -c 'data load traces/lf_ATA5577_motorola.pm3; lf motorola demod'" \
+#      if ! CheckExecute slow "lf T55 motorola test"              "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_motorola.pm3; lf search 1'" "Indala ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 motorola test2"             "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_motorola.pm3; lf motorola demod'" \
                                                                      "Motorola - fmt: 26 FC: 258 Card: 2, Raw: A0000000A0002021"; then break; fi
-      if ! CheckExecute slow "lf T55 nedap test"                 "$CLIENTBIN -c 'data load traces/lf_ATA5577_nedap.pm3; lf search 1'" "NEDAP ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 nedap test2"                "$CLIENTBIN -c 'data load traces/lf_ATA5577_nedap.pm3; lf nedap demod'" \
+      if ! CheckExecute slow "lf T55 nedap test"                 "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_nedap.pm3; lf search 1'" "NEDAP ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 nedap test2"                "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_nedap.pm3; lf nedap demod'" \
                                                                      "NEDAP - Card: 12345 subtype: 1 customer code: 123, Raw: FF 82 24 65 08 20 99 53"; then break; fi
-      if ! CheckExecute slow "lf T55 nexwatch test"              "$CLIENTBIN -c 'data load traces/lf_ATA5577_nexwatch.pm3; lf search 1'" "NexWatch ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 nexwatch test2"             "$CLIENTBIN -c 'data load traces/lf_ATA5577_nexwatch.pm3; lf nexwatch demod'" \
+      if ! CheckExecute slow "lf T55 nexwatch test"              "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_nexwatch.pm3; lf search 1'" "NexWatch ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 nexwatch test2"             "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_nexwatch.pm3; lf nexwatch demod'" \
                                                                      "Raw : 56000000213C9F8F150C00"; then break; fi
-      if ! CheckExecute slow "lf T55 nexwatch_nexkey test"       "$CLIENTBIN -c 'data load traces/lf_ATA5577_nexwatch_nexkey.pm3; lf search 1'" "NexWatch ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 nexwatch_nexkey test2"      "$CLIENTBIN -c 'data load traces/lf_ATA5577_nexwatch_nexkey.pm3; lf nexwatch demod'" \
+      if ! CheckExecute slow "lf T55 nexwatch_nexkey test"       "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_nexwatch_nexkey.pm3; lf search 1'" "NexWatch ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 nexwatch_nexkey test2"      "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_nexwatch_nexkey.pm3; lf nexwatch demod'" \
                                                                      "88bit id : 521512301 (0x1f15a56d)"; then break; fi
-      if ! CheckExecute slow "lf T55 nexwatch_quadrakey test"    "$CLIENTBIN -c 'data load traces/lf_ATA5577_nexwatch_quadrakey.pm3; lf search 1'" "NexWatch ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 nexwatch_quadrakey test2"   "$CLIENTBIN -c 'data load traces/lf_ATA5577_nexwatch_quadrakey.pm3; lf nexwatch demod'" \
+      if ! CheckExecute slow "lf T55 nexwatch_quadrakey test"    "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_nexwatch_quadrakey.pm3; lf search 1'" "NexWatch ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 nexwatch_quadrakey test2"   "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_nexwatch_quadrakey.pm3; lf nexwatch demod'" \
                                                                      "88bit id : 521512301 (0x1f15a56d)"; then break; fi
-      if ! CheckExecute slow "lf T55 noralsy test"               "$CLIENTBIN -c 'data load traces/lf_ATA5577_noralsy.pm3; lf search 1'" "Noralsy ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 noralsy test2"              "$CLIENTBIN -c 'data load traces/lf_ATA5577_noralsy.pm3; lf noralsy demod'" \
+      if ! CheckExecute slow "lf T55 noralsy test"               "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_noralsy.pm3; lf search 1'" "Noralsy ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 noralsy test2"              "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_noralsy.pm3; lf noralsy demod'" \
                                                                      "Noralsy - Card: 112233, Year: 2000, Raw: BB0214FF0110002233070000"; then break; fi
-      if ! CheckExecute slow "lf T55 pac test"                   "$CLIENTBIN -c 'data load traces/lf_ATA5577_pac.pm3; lf search 1'" "PAC/Stanley ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 pac test2"                  "$CLIENTBIN -c 'data load traces/lf_ATA5577_pac.pm3; lf pac demod'" \
+      if ! CheckExecute slow "lf T55 pac test"                   "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_pac.pm3; lf search 1'" "PAC/Stanley ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 pac test2"                  "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_pac.pm3; lf pac demod'" \
                                                                      "PAC/Stanley - Card: CD4F5552, Raw: FF2049906D8511C593155B56D5B2649F"; then break; fi
-      if ! CheckExecute slow "lf T55 paradox test"               "$CLIENTBIN -c 'data load traces/lf_ATA5577_paradox.pm3; lf search 1'" "Paradox ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 paradox test2"              "$CLIENTBIN -c 'data load traces/lf_ATA5577_paradox.pm3; lf paradox demod'" \
+      if ! CheckExecute slow "lf T55 paradox test"               "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_paradox.pm3; lf search 1'" "Paradox ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 paradox test2"              "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_paradox.pm3; lf paradox demod'" \
                                                                      "Paradox - ID: 004209dea FC: 96 Card: 40426, Checksum: b2, Raw: 0f55555695596a6a9999a59a"; then break; fi
-      if ! CheckExecute slow "lf T55 presco test"                "$CLIENTBIN -c 'data load traces/lf_ATA5577_presco.pm3; lf search 1'" "Presco ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 presco test2"               "$CLIENTBIN -c 'data load traces/lf_ATA5577_presco.pm3; lf presco demod'" \
+      if ! CheckExecute slow "lf T55 presco test"                "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_presco.pm3; lf search 1'" "Presco ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 presco test2"               "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_presco.pm3; lf presco demod'" \
                                                                      "Presco - Card: 1E8021D9, Raw: 10D0000000000000000000001E8021D9"; then break; fi
-      if ! CheckExecute slow "lf T55 pyramid test"               "$CLIENTBIN -c 'data load traces/lf_ATA5577_pyramid.pm3; lf search 1'" "Pyramid ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 pyramid test2"              "$CLIENTBIN -c 'data load traces/lf_ATA5577_pyramid.pm3; lf pyramid demod'" \
+      if ! CheckExecute slow "lf T55 pyramid test"               "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_pyramid.pm3; lf search 1'" "Pyramid ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 pyramid test2"              "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_pyramid.pm3; lf pyramid demod'" \
                                                                      "Pyramid - len: 26, FC: 123 Card: 11223 - Wiegand: 2f657ae, Raw: 00010101010101010101016eb35e5da4"; then break; fi
-      if ! CheckExecute slow "lf T55 securakey test"             "$CLIENTBIN -c 'data load traces/lf_ATA5577_securakey.pm3; lf search 1'" "Securakey ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 securakey test2"            "$CLIENTBIN -c 'data load traces/lf_ATA5577_securakey.pm3; lf securakey demod'" \
+      if ! CheckExecute slow "lf T55 securakey test"             "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_securakey.pm3; lf search 1'" "Securakey ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 securakey test2"            "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_securakey.pm3; lf securakey demod'" \
                                                                      "Securakey - len: 26 FC: 0x35 Card: 64169, Raw: 7FCB400001ADEA5344300000"; then break; fi
-      if ! CheckExecute slow "lf T55 viking test"                "$CLIENTBIN -c 'data load traces/lf_ATA5577_viking.pm3; lf search 1'" "Viking ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 viking test2"               "$CLIENTBIN -c 'data load traces/lf_ATA5577_viking.pm3; lf viking demod'" \
+      if ! CheckExecute slow "lf T55 viking test"                "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_viking.pm3; lf search 1'" "Viking ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 viking test2"               "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_viking.pm3; lf viking demod'" \
                                                                      "Viking - Card 0001A337, Raw: F200000001A337CF"; then break; fi
-      if ! CheckExecute slow "lf T55 visa2000 test"              "$CLIENTBIN -c 'data load traces/lf_ATA5577_visa2000.pm3; lf search 1'" "Visa2000 ID found"; then break; fi
-      if ! CheckExecute slow "lf T55 visa2000 test2"             "$CLIENTBIN -c 'data load traces/lf_ATA5577_visa2000.pm3; lf visa2000 demod'" \
+      if ! CheckExecute slow "lf T55 visa2000 test"              "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_visa2000.pm3; lf search 1'" "Visa2000 ID found"; then break; fi
+      if ! CheckExecute slow "lf T55 visa2000 test2"             "$CLIENTBIN -c 'data load -f traces/lf_ATA5577_visa2000.pm3; lf visa2000 demod'" \
                                                                      "Visa2000 - Card 112233, Raw: 564953320001B66900000183"; then break; fi
 
       echo -e "\n${C_BLUE}Testing HF:${C_NC}"
diff --git a/traces/README.md b/traces/README.md
index 2c28d2e8e..b8d4d1c4d 100644
--- a/traces/README.md
+++ b/traces/README.md
@@ -56,6 +56,7 @@
 
 |filename|description|
 |--------|-----------|
+|lf_sniff_blue_cloner_em4100.pm3          |Sniffing of blue cloner writing an EM4100 on T5577 and EM4305|
 |lf_sniff_ht2-BC3B8810-acg-reader.pm3     |Sniffing of Hitag2 being read by an HID ACG LF Multitag reader|
 |lf_sniff_ht2-BC3B8810-frosch-reader.pm3  |Sniffing of Hitag2 being read by a Frosch Hitag reader|
 |lf_sniff_ht2-BC3B8810-rfidler-reader.pm3 |Sniffing of Hitag2 being read by a RFIDler|
diff --git a/traces/lf_ATA5577.txt b/traces/lf_ATA5577.txt
index b725c69fa..7d9ac4561 100644
--- a/traces/lf_ATA5577.txt
+++ b/traces/lf_ATA5577.txt
@@ -2,120 +2,120 @@ These traces have been generated with a T5577:
 
 lf awid clone 26 224 1337
 lf read s 10000
-data save f lf_t5577_awid_26
+data save f lf_ATA5577_awid_26
 
 lf awid clone 50 2001 13371337
 lf read s 10000
-data save f lf_t5577_awid_50
+data save f lf_ATA5577_awid_50
 
 lf em 410x_write 0F0368568B 1
 lf read s 10000
-data save f lf_t5577_em410x
+data save f lf_ATA5577_em410x
 
 lf fdx clone c 999 n 112233 s
 lf read s 10000
-data save f lf_t5577_fdx_animal
+data save f lf_ATA5577_fdx_animal
 
 lf fdx clone c 999 n 112233 e 16a
 lf read s 10000
-data save f lf_t5577_fdx_extended
+data save f lf_ATA5577_fdx_extended
 
 lf gallagher clone b 0FFD5461A9DA1346B2D1AC32
 lf read s 10000
-data save f lf_t5577_gallagher
+data save f lf_ATA5577_gallagher
 
 lf gproxii clone 26 123 11223
 lf read s 10000
-data save f lf_t5577_gproxii
+data save f lf_ATA5577_gproxii
 
 lf hid clone 2006ec0c86
 lf read s 10000
-data save f lf_t5577_hid
+data save f lf_ATA5577_hid
 
-lf hid clone -l 2006ec0c86
+lf hid clone -l 01400076000c86
 lf read s 20000
-data save f lf_t5577_hid_84
+data save f lf_ATA5577_hid_48
 
 lf indala clone --heden 888
 lf read s 10000
-data save f lf_t5577_indala_hedem
+data save f lf_ATA5577_indala_hedem
 
 lf indala clone --fc 123 --cn 1337
 lf read s 10000
-data save f lf_t5577_indala
+data save f lf_ATA5577_indala
 
 lf indala clone -l -r 80000001b23523a6c2e31eba3cbee4afb3c6ad1fcf649393928c14e5 
 lf read s 10000
-data save f lf_t5577_indala_224
+data save f lf_ATA5577_indala_224
 
 lf io clone 01 101 1337
 lf read s 10000
-data save f lf_t5577_io
+data save f lf_ATA5577_io
 
 lf jablotron clone 112233
 lf read s 16000
-data save f lf_t5577_jablotron
+data save f lf_ATA5577_jablotron
 
-lf keri clone 112233
+lf keri clone --id 112233
 lf read s 10000
-data save f lf_t5577_keri
+data save f lf_ATA5577_keri
 
-lf keri clone t i fc 6 cn 12345
+lf keri clone -t i --fc 6 --id 12345
 lf read s 10000
-data save f lf_t5577_keri_internalid
+data save f lf_ATA5577_keri_internalid
 
-lf keri clone t m f 6 c 12345
+lf keri clone -t m --fc 6 --id 12345
 lf read s 10000
-data save f lf_t5577_keri_msid
+data save f lf_ATA5577_keri_msid
 
 lf motorola clone a0000000a0002021
 lf read s 10000
-data save f lf_t5577_motorola
+data save f lf_ATA5577_motorola
 
 lf nedap clone s 1 c 123 i 12345
 lf read s 16000
-data save f lf_t5577_nedap
+data save f lf_ATA5577_nedap
 
 lf nexwatch clone r 5600000000213C9F8F150C
 lf read s 10000
-data save f lf_t5577_nexwatch
+data save f lf_ATA5577_nexwatch
 
 lf nexwatch clone c 521512301 m 1 n
 lf read s 10000
-data save f lf_t5577_nexwatch_nexkey
+data save f lf_ATA5577_nexwatch_nexkey
 
 lf nexwatch clone c 521512301 m 1 q
 lf read s 10000
-data save f lf_t5577_nexwatch_quadrakey
+data save f lf_ATA5577_nexwatch_quadrakey
 
 lf noralsy clone 112233
 lf read s 10000
-data save f lf_t5577_noralsy
+data save f lf_ATA5577_noralsy
 
 lf pac clone c CD4F5552 
 lf read s 10000
-data save f lf_t5577_pac
+data save f lf_ATA5577_pac
 
 lf paradox clone b 0f55555695596a6a9999a59a
 lf read s 10000
-data save f lf_t5577_paradox
+data save f lf_ATA5577_paradox
 
 lf presco clone d 123456789
 lf read s 12000
-data save f lf_t5577_presco
+data save f lf_ATA5577_presco
 
 lf pyramid clone 123 11223
 lf read s 10000
-data save f lf_t5577_pyramid
+data save f lf_ATA5577_pyramid
 
 lf securakey clone b 7FCB400001ADEA5344300000
 lf read s 10000
-data save f lf_t5577_securakey
+data save f lf_ATA5577_securakey
 
 lf viking clone 1A337
 lf read s 10000
-data save f lf_t5577_viking
+data save f lf_ATA5577_viking
 
 lf visa2000 clone 112233
 lf read s 10000
-data save f lf_t5577_visa2000
+data save f lf_ATA5577_visa2000
diff --git a/traces/lf_ATA5577_fdx_animal.pm3 b/traces/lf_ATA5577_fdxb_animal.pm3
similarity index 100%
rename from traces/lf_ATA5577_fdx_animal.pm3
rename to traces/lf_ATA5577_fdxb_animal.pm3
diff --git a/traces/lf_ATA5577_fdx_extended.pm3 b/traces/lf_ATA5577_fdxb_extended.pm3
similarity index 100%
rename from traces/lf_ATA5577_fdx_extended.pm3
rename to traces/lf_ATA5577_fdxb_extended.pm3
diff --git a/traces/lf_ATA5577_hid_48.pm3 b/traces/lf_ATA5577_hid_48.pm3
new file mode 100644
index 000000000..d7131d77e
--- /dev/null
+++ b/traces/lf_ATA5577_hid_48.pm3
@@ -0,0 +1,20000 @@
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diff --git a/traces/lf_ATA5577_hid_84.pm3 b/traces/lf_ATA5577_hid_84.pm3
deleted file mode 100644
index ccd3dceaf..000000000
--- a/traces/lf_ATA5577_hid_84.pm3
+++ /dev/null
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diff --git a/traces/lf_EM4305_fdxa_destron.pm3 b/traces/lf_EM4305_fdxa_destron.pm3
new file mode 100644
index 000000000..73f4ee475
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diff --git a/traces/lf_FDX_Bio-Thermo.pm3 b/traces/lf_FDXB_Bio-Thermo.pm3
similarity index 100%
rename from traces/lf_FDX_Bio-Thermo.pm3
rename to traces/lf_FDXB_Bio-Thermo.pm3
diff --git a/traces/lf_sniff_blue_cloner_em4100.pm3 b/traces/lf_sniff_blue_cloner_em4100.pm3
new file mode 100644
index 000000000..98f923389
--- /dev/null
+++ b/traces/lf_sniff_blue_cloner_em4100.pm3
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