Index: firmware/App/HDCommon.h
===================================================================
diff -u -ra3305c142a6ae3323ff59182a3b892b2774f777b -r8a6c35b3ef695fabf4c029e7a5f5bc0c0a417acf
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision a3305c142a6ae3323ff59182a3b892b2774f777b)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 8a6c35b3ef695fabf4c029e7a5f5bc0c0a417acf)
@@ -65,7 +65,7 @@
 //    #define TEMP_UI_ALARM_SILENCE_FIX       1           // Temporary UI fix for handling alarm silence request msg
     #define SKIP_PRIMING                    1           // Skip Pre-treatment Prime
     #define SKIP_WET_SELF_TESTS             1           // Skip Pre-treatment prime wet self-tests
-    #define V2_0_SYSTEM                     1           // Build for v2.0 system
+//    #define V2_0_SYSTEM                     1           // Build for v2.0 system
     #define SKIP_SAMPLE_WATER               1           // Skip pre-treatment sample water
     #define SKIP_CONSUMABLE_TESTS           1           // Skip pre-treatment consumable Self-tests
     #define SKIP_DRY_SELF_TESTS             1           // Skip pre-treatment dry self-tests