Index: firmware/App/HDCommon.h
===================================================================
diff -u -rf3326a3d0fd2a465a518e31ee578e335db301c27 -rcfffd58901fe6e82c6a74bd752c94b866ed0d3e7
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision f3326a3d0fd2a465a518e31ee578e335db301c27)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision cfffd58901fe6e82c6a74bd752c94b866ed0d3e7)
@@ -64,6 +64,7 @@
     #define SKIP_PRIMING                    1           // Skip Pre-treatment Prime
     #define SKIP_WET_SELF_TESTS             1           // Skip Pre-treatment prime wet self-tests
 //    #define V1_5_SYSTEM                     1           // Build for v1.5 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