Index: firmware/App/HDCommon.h
===================================================================
diff -u -rf381559838c89895bdf7d8b3352ac3a9fdb4ffaf -r7ba72af659ff72d189db608b734b545572dc2ee8
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision f381559838c89895bdf7d8b3352ac3a9fdb4ffaf)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 7ba72af659ff72d189db608b734b545572dc2ee8)
@@ -45,7 +45,7 @@
 //    #define EMC_TEST_BUILD                  1           // EMC test build - HD/DG run separately but connected, HD pumps toggle on/off w/ stop button
       #define DISABLE_WD_AND_SFTY_POST_TESTS  1           // Disable watchdog and safety shutdown POST tests
       #define DISABLE_UI_POST_TEST            1           // Disable the UI POST
-//    #define PBA_ESTIMATION                  1           // Estimate arterial pressure rather than look at PBA sensor  // Part of DVT build switch
+      #define PBA_ESTIMATION                  1           // Estimate arterial pressure rather than look at PBA sensor  // Part of DVT build switch
 
       // TODO stays as a build switch until the calibration structure is updated with the build
       #define SKIP_CAL_CHECK                  1           // Implement software configuration