Index: firmware/App/HDCommon.h
===================================================================
diff -u -r778f343622819491cf644dab36f3194709ce1e95 -rf46193ce4cce48dee728dd93235e0452e8fe1963
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 778f343622819491cf644dab36f3194709ce1e95)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision f46193ce4cce48dee728dd93235e0452e8fe1963)
@@ -57,7 +57,7 @@
 //    #define READ_FPGA_ASYNC_DATA            1           // Test build reads non-priority register page every other time
 //    #define EMC_TEST_BUILD                  1           // EMC test build - HD/DG run separately but connected, HD pumps toggle on/off w/ stop button
     #define ALARMS_DEBUG                    1           // Triggered alarms sent to debug UART
-    #define V1_5_SYSTEM                     1           // Build for v1.5 system
+//    #define V1_5_SYSTEM                     1           // Build for v1.5 system
 
     #include <stdio.h>
     #include <strings.h>