Index: firmware/App/HDCommon.h
===================================================================
diff -u -r27f3db92495948d4c1192421c1b0c20338c4a034 -rdb22e9d530c5c9d62b02e6dcc72ed96fb67c165a
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 27f3db92495948d4c1192421c1b0c20338c4a034)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision db22e9d530c5c9d62b02e6dcc72ed96fb67c165a)
@@ -23,8 +23,8 @@
 // ********** version **********
 
 #define HD_VERSION_MAJOR        0
-#define HD_VERSION_MINOR        4
-#define HD_VERSION_MICRO        5
+#define HD_VERSION_MINOR        5
+#define HD_VERSION_MICRO        0
 #define HD_VERSION_BUILD        0
 
 // ********** development build switches **********
@@ -41,14 +41,14 @@
     #define DISABLE_AIR_TRAP_LEVELING       1           // Disable air trap level control
 //    #define DISABLE_3WAY_VALVES             1           // Disable 3-way valves
 //    #define TST_3WAY_VALVES_ALWAYS_OPEN     1           // After POST and homing, open all 4 valves
-//    #define DISABLE_ACCELS                  1           // Disable accelerometer POST and monitoring
+    #define DISABLE_ACCELS                  1           // Disable accelerometer POST and monitoring
 //    #define DISABLE_CRC_ERROR               1           // Do not error on bad CRC for CAN messages
 //    #define DISABLE_ACK_ERRORS              1           // Do not error on failure of other node(s) to ACK a message
-//    #define DISABLE_MOTOR_CURRENT_CHECKS    1           // Do not error on HD pump current checks
-//    #define DISABLE_PUMP_FLOW_CHECKS        1           // Do not error on HD pump flow checks
-//    #define DISABLE_PUMP_SPEED_CHECKS       1           // Do not error on HD pump speed checks
-//    #define DISABLE_PUMP_DIRECTION_CHECKS   1           // Do not error on HD pump direction checks
-//    #define DISABLE_SALINE_BOLUS_CHECKS     1           // Do not error on HD saline bolus checks
+    #define DISABLE_MOTOR_CURRENT_CHECKS    1           // Do not error on HD pump current checks
+    #define DISABLE_PUMP_FLOW_CHECKS        1           // Do not error on HD pump flow checks
+    #define DISABLE_PUMP_SPEED_CHECKS       1           // Do not error on HD pump speed checks
+    #define DISABLE_PUMP_DIRECTION_CHECKS   1           // Do not error on HD pump direction checks
+    #define DISABLE_SYRINGE_PUMP            1           // Disable syringe pump functionality
     #define DISABLE_PRESSURE_CHECKS         1           // Do not error on HD pressure checks
 //    #define DISABLE_UF_ALARMS               1           // Do not error on HD ultrafiltration checks
     #define DISABLE_VALVE_ALARMS            1           // Do not error on HD valve position
@@ -59,6 +59,7 @@
     #define ALARMS_DEBUG                    1           // Triggered alarms sent to debug UART
     #define SKIP_SELF_TESTS                 1           // Skip Pre-treatment Self-tests
     #define SKIP_PRIMING                    1           // Skip Pre-treatment Prime
+    #define SKIP_CALIBRATION_TESTS          1           // Skip calibration tests
 //    #define V1_5_SYSTEM                     1           // Build for v1.5 system
 
     #include <stdio.h>