Index: firmware/App/HDCommon.h
===================================================================
diff -u -r968837d0c7fdc4f20014215165166e79b6a8e0a5 -rd286dd58ea2a68b9f92be9312e83034b4a4a44da
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 968837d0c7fdc4f20014215165166e79b6a8e0a5)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision d286dd58ea2a68b9f92be9312e83034b4a4a44da)
@@ -23,9 +23,9 @@
 // ********** version **********
 
 #define HD_VERSION_MAJOR        0
-#define HD_VERSION_MINOR        4
-#define HD_VERSION_MICRO        5
-#define HD_VERSION_BUILD        9
+#define HD_VERSION_MINOR        3
+#define HD_VERSION_MICRO        4
+#define HD_VERSION_BUILD        556
 
 // ********** development build switches **********