Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -r5dc6f629ae40d8939fd3bd7c4e3dffb04fa137e7 -rf46193ce4cce48dee728dd93235e0452e8fe1963
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 5dc6f629ae40d8939fd3bd7c4e3dffb04fa137e7)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision f46193ce4cce48dee728dd93235e0452e8fe1963)
@@ -423,8 +423,13 @@
 {
     HD_OP_MODE_T opMode = getCurrentOperationMode();
     U16 bpRPM = getIntADCReading( INT_ADC_BLOOD_PUMP_SPEED );
-    U16 bpmA = getIntADCReading( INT_ADC_BLOOD_PUMP_MOTOR_CURRENT );
+    U16 bpmA = getIntADCReading( INT_ADC_BLOOD_PUMP_MOTOR_CURRENT );
+
+#ifndef V1_5_SYSTEM
+    F32 bpFlow = ( getFPGABloodFlow() * bloodFlowCalGain ) + bloodFlowCalOffset;
+#else
     F32 bpFlow = ( ( getFPGABloodFlow() * -1.0 ) * bloodFlowCalGain ) + bloodFlowCalOffset;  // Blood flow sensor installed backwards on HD
+#endif
 
     adcBloodPumpMCSpeedRPM.data = (F32)(SIGN_FROM_12_BIT_VALUE(bpRPM)) * BP_SPEED_ADC_TO_RPM_FACTOR;
     adcBloodPumpMCCurrentmA.data = (F32)(SIGN_FROM_12_BIT_VALUE(bpmA)) * BP_CURRENT_ADC_TO_MA_FACTOR;
Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -r3e24cbff2cbf0ce9af2e998e6a9a2ed4733bbe27 -rf46193ce4cce48dee728dd93235e0452e8fe1963
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 3e24cbff2cbf0ce9af2e998e6a9a2ed4733bbe27)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision f46193ce4cce48dee728dd93235e0452e8fe1963)
@@ -875,7 +875,7 @@
  *************************************************************************/
 void getDGCommandResponse( DG_CMD_RESPONSE_T *cmdRespPtr )
 {
-    memcpy( &cmdRespPtr, &dgCmdResp, sizeof( DG_CMD_RESPONSE_T ) );
+    memcpy( cmdRespPtr, &dgCmdResp, sizeof( DG_CMD_RESPONSE_T ) );
 }
 
 
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>
Index: firmware/App/Modes/Prime.c
===================================================================
diff -u -r1662b3ac21c7d19e218efbe44a25285778e8ea2b -rf46193ce4cce48dee728dd93235e0452e8fe1963
--- firmware/App/Modes/Prime.c	(.../Prime.c)	(revision 1662b3ac21c7d19e218efbe44a25285778e8ea2b)
+++ firmware/App/Modes/Prime.c	(.../Prime.c)	(revision f46193ce4cce48dee728dd93235e0452e8fe1963)
@@ -612,6 +612,7 @@
 
     if ( TRUE == reservoirFilledStatus[ DG_RESERVOIR_2 ] )
     {
+        cmdSetDGActiveReservoir( DG_RESERVOIR_2 );
         signalDialOutPumpHardStop();
         setDialInPumpTargetFlowRate( DIALYSATE_PUMP_PRIME_FLOW_RATE, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );