Index: Compatible.h
===================================================================
diff -u -rf02edfd2a0c1320395673f6bb60bf670cb0d50cc -r9248806609c9c47b925e27c919335d90beb1d6dc
--- Compatible.h	(.../Compatible.h)	(revision f02edfd2a0c1320395673f6bb60bf670cb0d50cc)
+++ Compatible.h	(.../Compatible.h)	(revision 9248806609c9c47b925e27c919335d90beb1d6dc)
@@ -27,7 +27,7 @@
 
 #define SW_COMPATIBILITY_REV        0                       ///< Compatibility revision for all system software stacks (TD, DD, RO and UI).
 #define TD_FPGA_COMPATIBILITY_REV   1                       ///< Compatibility revision for TD firmware with TD FPGA.
-#define DD_FPGA_COMPATIBILITY_REV   1                       ///< Compatibility revision for DD firmware with DD FPGA.
+#define DD_FPGA_COMPATIBILITY_REV   0                       ///< Compatibility revision for DD firmware with DD FPGA.
 #define RO_FPGA_COMPATIBILITY_REV   1                       ///< Compatibility revision for RO firmware with RO FPGA.
 
 /**@}*/