Index: firmware/App/DGCommon.h
===================================================================
diff -u -r395ea41cfa6f0ac980acfa3c6d220bcc12876390 -r66cc826068b54bc436cde0fae70a05ba6c1ac974
--- firmware/App/DGCommon.h	(.../DGCommon.h)	(revision 395ea41cfa6f0ac980acfa3c6d220bcc12876390)
+++ firmware/App/DGCommon.h	(.../DGCommon.h)	(revision 66cc826068b54bc436cde0fae70a05ba6c1ac974)
@@ -8,7 +8,7 @@
 * @file    DGCommon.h
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      02-Mar-2022
+* @date    (last)      31-Mar-2022
 *
 * @author  (original)  Sean
 * @date    (original)  27-Feb-2020
@@ -25,7 +25,7 @@
 #define DG_VERSION_MAJOR        0
 #define DG_VERSION_MINOR        6
 #define DG_VERSION_MICRO        0
-#define DG_VERSION_BUILD        19
+#define DG_VERSION_BUILD        24
 
 // ********** build switches **********
 
@@ -62,6 +62,9 @@
     #define DISABLE_UV_REACTORS             1
     #define DISABLE_ACID_BICARB_ALARMS      1            // Implement
 
+//    #define DISABLE_PRIME_CONCENT_LINES        1
+//    #define DISABLE_BICARB_CONDUCTIVITY_TEST   1
+//    #define DISABLE_ACID_CONDUCTIVITY_TEST     1
     // Turn these flags on to disable dialysate mixing
     #define DISABLE_DIALYSATE_CHECK         1  // Disabled for Tom  // Implement
 //    #define DISABLE_MIXING                  1                     // Implement
@@ -97,6 +100,7 @@
     U08 fpgaMajor;                          ///< DG FPGA major revision
     U08 fpgaMinor;                          ///< DG FPGA minor revision
     U08 fpgaLab;                            ///< DG FPGA lab revision
+    U32 compatibilityRev;                   ///< DG compatibility revision
 } DG_VERSIONS_T;
 #pragma pack(pop)