diff --git a/slsDetectorServers/jungfrauDetectorServer/RegisterDefs.h b/slsDetectorServers/jungfrauDetectorServer/RegisterDefs.h
index c025c36d6..7cf67d78c 100755
--- a/slsDetectorServers/jungfrauDetectorServer/RegisterDefs.h
+++ b/slsDetectorServers/jungfrauDetectorServer/RegisterDefs.h
@@ -100,11 +100,13 @@
 #define TEMPERATURE_POLARITY_BIT		(11)
 #define TEMPERATURE_POLARITY_MSK		(0x00000001 << TEMPERATURE_POLARITY_BIT)
 
-
-
 /* Get Frames from Start 64 bit register (frames from last reset using CONTROL_CRST) */
-#define FRAMES_FROM_START_PG_LSB_REG	(0x24 << MEM_MAP_SHIFT)
-#define FRAMES_FROM_START_PG_MSB_REG 	(0x25 << MEM_MAP_SHIFT)
+#define FRAMES_FROM_START_LSB_REG	    (0x22 << MEM_MAP_SHIFT)
+#define FRAMES_FROM_START_MSB_REG 	    (0x23 << MEM_MAP_SHIFT)
+
+/* Get Starting Frame Number */
+#define GET_FRAME_NUMBER_LSB_REG	    (0x24 << MEM_MAP_SHIFT)
+#define GET_FRAME_NUMBER_MSB_REG 	    (0x25 << MEM_MAP_SHIFT)
 
 /* Measurement Time 64 bit register (timestamp at a frame start until reset)*/
 #define START_FRAME_TIME_LSB_REG		(0x26 << MEM_MAP_SHIFT)
@@ -388,7 +390,7 @@
 #define SET_EXPTIME_LSB_REG    			(0x68 << MEM_MAP_SHIFT)
 #define SET_EXPTIME_MSB_REG    			(0x69 << MEM_MAP_SHIFT)
 
-/* Frame number 64 bit register */
+/* Starting Frame number 64 bit register */
 #define FRAME_NUMBER_LSB_REG   			(0x6A << MEM_MAP_SHIFT)
 #define FRAME_NUMBER_MSB_REG    		(0x6B << MEM_MAP_SHIFT)
 
diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
index 39a4f7cdc..1ccd8ab74 100755
Binary files a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer and b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer differ
diff --git a/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
index 4476efd6c..99a0aeec2 100755
--- a/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
@@ -567,7 +567,7 @@ int setStartingFrameNumber(uint64_t value) {
 
 int getStartingFrameNumber(uint64_t* retval) {
 	// increment is for firmware
-	*retval = (getU64BitReg(FRAME_NUMBER_LSB_REG, FRAME_NUMBER_MSB_REG) + 1);
+	*retval = (getU64BitReg(GET_FRAME_NUMBER_LSB_REG, GET_FRAME_NUMBER_MSB_REG) + 1);
 	return OK;
 }
 
@@ -694,7 +694,7 @@ int64_t getTimeLeft(enum timerIndex ind){
 
 	case FRAMES_FROM_START:
 	case FRAMES_FROM_START_PG:
-		retval = get64BitReg(FRAMES_FROM_START_PG_LSB_REG, FRAMES_FROM_START_PG_MSB_REG);
+		retval = get64BitReg(FRAMES_FROM_START_LSB_REG, FRAMES_FROM_START_MSB_REG);
 		FILE_LOG(logINFO, ("Getting frames from start run control %lld\n", (long long int)retval));
 		break;
 
diff --git a/slsSupportLib/include/versionAPI.h b/slsSupportLib/include/versionAPI.h
index b498cdf09..234c5ea0d 100644
--- a/slsSupportLib/include/versionAPI.h
+++ b/slsSupportLib/include/versionAPI.h
@@ -3,8 +3,8 @@
 #define APIMOENCH 0x181108
 #define APICTB 0x190604
 #define APIGOTTHARD 0x190715
-#define APIJUNGFRAU 0x190718
 #define APIEIGER 0x190723
 #define APILIB 0x190723
 #define APIRECEIVER 0x190722
 #define APIGUI 0x190723
+#define APIJUNGFRAU 0x190723