Index: firmware/App/Modes/ModeInitPOST.c
===================================================================
diff -u -r0c296cef29037819be204c45a23d4d38a52b2718 -r2830e6300c40e331b274511fa9183937810cc190
--- firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision 0c296cef29037819be204c45a23d4d38a52b2718)
+++ firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision 2830e6300c40e331b274511fa9183937810cc190)
@@ -15,6 +15,9 @@
 *
 ***************************************************************************/
 
+#include "reg_crc.h"       // Used to hold reset reason code at startup before bits get cleared
+#include "reg_system.h"    // Used to access exception status registers for reset reason code at startup
+
 #include "Accel.h"
 #include "ConcentratePumps.h"
 #include "ConductivitySensors.h"
@@ -344,8 +347,13 @@
     // when the event data can be sent
     if ( ++startPOSTDelayCounter > START_POST_DELAY_COUNT )
     {
+        U32 resetReason = systemREG1->SYSESR | crcREG->PSA_SIGREGL1;                         // power-on reset bit preserved in an unused CRC register
+
+        systemREG1->SYSESR = systemREG1->SYSESR;                                             // clear reset bit(s) after logging event so subsequent resets can be properly identified as not being power-on resets.
+
         // Send the startup event
-        SEND_EVENT_WITH_2_U32_DATA( DG_EVENT_STARTUP, 0, 0 )
+        SEND_EVENT_WITH_2_U32_DATA( DG_EVENT_STARTUP, systemREG1->DEV, 0x12345678 )          // log startup event w/ device ID bits
+        SEND_EVENT_WITH_2_U32_DATA( DG_EVENT_STARTUP, resetReason, systemREG1->GBLSTAT )     // log startup event w/ reset reason(s) bits
         // Send the first submode change event. It is the mode Init and it does not start from a previous
         // mode previous and current are both published as Init
         SEND_EVENT_WITH_2_U32_DATA( DG_EVENT_OP_MODE_CHANGE, DG_MODE_INIT, DG_MODE_INIT )