From 4c95c16e5405b4039d33d4b585a9e5bf00815ecb Mon Sep 17 00:00:00 2001
From: tharexde <joerg.classen@bowsky.de>
Date: Thu, 29 Oct 2020 00:23:14 +0100
Subject: [PATCH] address has to be inserted twice, otherwise loop from for ->
 lwr fails, since lwr is 0

---
 client/src/cmdlfem4x50.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/src/cmdlfem4x50.c b/client/src/cmdlfem4x50.c
index 9d46fe6b8..879ad0991 100644
--- a/client/src/cmdlfem4x50.c
+++ b/client/src/cmdlfem4x50.c
@@ -314,7 +314,7 @@ bool detect_4x50_block(void) {
     em4x50_data_t etd = {
         .pwd_given = false,
         .addr_given = true,
-        .addresses = EM4X50_DEVICE_ID,
+        .addresses = (EM4X50_DEVICE_ID << 8) | EM4X50_DEVICE_ID,
     };
     em4x50_word_t words[EM4X50_NO_WORDS];
     return (em4x50_read(&etd, words) == PM3_SUCCESS);