Index: firmware/App/Common.h
===================================================================
diff -u -r9a9d04b84f4345fca87fb14d26f09d497b08aae8 -r6c60d0d0300828750c76f2e397d4e7ccaa84bbb2
--- firmware/App/Common.h	(.../Common.h)	(revision 9a9d04b84f4345fca87fb14d26f09d497b08aae8)
+++ firmware/App/Common.h	(.../Common.h)	(revision 6c60d0d0300828750c76f2e397d4e7ccaa84bbb2)
@@ -25,15 +25,14 @@
 //    #define RM46_EVAL_BOARD_TARGET      1
 //    #define SIMULATE_UI                 1
 //    #define DEBUG_ENABLED               1
+//    #define ACK_NOT_IMPLEMENTED         1
 
     #ifdef DEBUG_ENABLED
         #include <stdio.h>
         #include <strings.h>
     #endif
 #endif
 
-#define ACK_IMPLEMENTED             1
-
 // ********** public definitions **********
 
 // **** Types ****