Index: firmware/App/HDCommon.h
===================================================================
diff -u -r5710f26c0caa29c06ab586bb8ab370a63ff18f92 -rb4aa70cf4da26c6ac076cba5fd68a8626fddb60c
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 5710f26c0caa29c06ab586bb8ab370a63ff18f92)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision b4aa70cf4da26c6ac076cba5fd68a8626fddb60c)
@@ -25,7 +25,7 @@
 #define HD_VERSION_MAJOR        0
 #define HD_VERSION_MINOR        6
 #define HD_VERSION_MICRO        0
-#define HD_VERSION_BUILD        643
+#define HD_VERSION_BUILD        644
 
 // ********** development build switches **********