diff --git a/client/flasher.c b/client/flasher.c
index 675f123e8..94e2ef6ba 100644
--- a/client/flasher.c
+++ b/client/flasher.c
@@ -125,10 +125,16 @@ int main(int argc, char **argv) {
     if (res < 0)
         return -1;
 
-    PrintAndLogEx(NORMAL, "Available memory on this board: 0x%08x\n", chipid_to_mem_avail(chipid));
-
+    int mem_avail = chipid_to_mem_avail(chipid);
+    if (mem_avail != 0) {
+        PrintAndLogEx(NORMAL, "Available memory on this board: %uK bytes\n", mem_avail);
+    } else {
+        PrintAndLogEx(NORMAL, "Available memory on this board: "_RED_("UNKNOWN")"\n");
+        PrintAndLogEx(ERR, _RED_("Note: Your bootloader does not understand the new CHIP_INFO command"));
+        PrintAndLogEx(ERR, _RED_("It is recommended that you update your bootloader") "\n");
+    }
     PrintAndLogEx(SUCCESS, "\n" _BLUE_("Flashing..."));
-
+// TODO check if enough space on Pm3 mem to write the given files
     for (int i = 0; i < num_files; i++) {
         res = flash_write(&files[i]);
         if (res < 0)
diff --git a/include/pm3_cmd.h b/include/pm3_cmd.h
index cd129d3fc..8eef7e75d 100644
--- a/include/pm3_cmd.h
+++ b/include/pm3_cmd.h
@@ -542,7 +542,7 @@ typedef struct {
 /* Set if this device understands the extend start flash command */
 #define DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH     (1<<4)
 
-/* Set if this device understands the extend start flash command */
+/* Set if this device understands the chip info command */
 #define DEVICE_INFO_FLAG_UNDERSTANDS_CHIP_INFO       (1<<5)
 
 /* CMD_START_FLASH may have three arguments: start of area to flash,