Index: firmware/App/HDCommon.h
===================================================================
diff -u -r75c5a2ea69a3d7230b30f9540d073e5aeff7d179 -rd3d1c6cada13932b5ca527326901bcb2eaddb131
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 75c5a2ea69a3d7230b30f9540d073e5aeff7d179)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision d3d1c6cada13932b5ca527326901bcb2eaddb131)
@@ -25,7 +25,7 @@
 #define HD_VERSION_MAJOR        0
 #define HD_VERSION_MINOR        6
 #define HD_VERSION_MICRO        0
-#define HD_VERSION_BUILD        538
+#define HD_VERSION_BUILD        539
 
 // ********** development build switches **********