diff --git a/slsDetectorSoftware/jungfrauDetectorServer/RegisterDefs.h b/slsDetectorSoftware/jungfrauDetectorServer/RegisterDefs.h
index 41f01fbca..1c7742e86 100644
--- a/slsDetectorSoftware/jungfrauDetectorServer/RegisterDefs.h
+++ b/slsDetectorSoftware/jungfrauDetectorServer/RegisterDefs.h
@@ -193,6 +193,7 @@
 #define CONFIG_RDT_TMR_MSK              (0x0000FFFF << CONFIG_RDT_TMR_OFST)
 #define CONFIG_OPRTN_MDE_2_X_10GbE_OFST	(16)
 #define CONFIG_OPRTN_MDE_2_X_10GbE_MSK	(0x00000001 << CONFIG_OPRTN_MDE_2_X_10GbE_OFST)
+#define CONFIG_OPRTN_MDE_1_X_10GBE_VAL  ((0x0 << CONFIG_OPRTN_MDE_2_X_10GbE_OFST) & CONFIG_OPRTN_MDE_2_X_10GbE_MSK)
 #define CONFIG_READOUT_SPEED_OFST		(20)
 #define CONFIG_READOUT_SPEED_MSK		(0x00000003 << CONFIG_READOUT_SPEED_OFST)
 #define CONFIG_QUARTER_SPEED_10MHZ_VAL	((0x0 << CONFIG_READOUT_SPEED_OFST) & CONFIG_READOUT_SPEED_MSK)
@@ -200,6 +201,7 @@
 #define CONFIG_FULL_SPEED_40MHZ_VAL		((0x2 << CONFIG_READOUT_SPEED_OFST) & CONFIG_READOUT_SPEED_MSK)
 #define CONFIG_TDMA_OFST				(24)
 #define CONFIG_TDMA_MSK					(0x00000001 << CONFIG_TDMA_OFST)
+#define CONFIG_TDMA_DISABLE_VAL         ((0x0 << CONFIG_TDMA_OFST) & CONFIG_TDMA_MSK)
 #define CONFIG_TDMA_TIMESLOT_OFST		(25) // 1ms
 #define CONFIG_TDMA_TIMESLOT_MSK		(0x0000001F << CONFIG_TDMA_TIMESLOT_OFST)
 #define CONFIG_ETHRNT_FLW_CNTRL_OFST    (31)
diff --git a/slsDetectorSoftware/jungfrauDetectorServer/gitInfo.txt b/slsDetectorSoftware/jungfrauDetectorServer/gitInfo.txt
index 69e76bb45..e13f1cabb 100644
--- a/slsDetectorSoftware/jungfrauDetectorServer/gitInfo.txt
+++ b/slsDetectorSoftware/jungfrauDetectorServer/gitInfo.txt
@@ -1,9 +1,9 @@
 Path: slsDetectorsPackage/slsDetectorSoftware/jungfrauDetectorServer 
 URL: origin git@github.com:slsdetectorgroup/slsDetectorPackage.git 
 Repository Root: origin git@github.com:slsdetectorgroup/slsDetectorPackage.git 
-Repsitory UUID: b163180d6f2505ff8a84f10e586cc2e0bbdaac86 
-Revision: 163 
-Branch: 4.0.0 
+Repsitory UUID: f701c731fb72f258ae8cc6fb440761616e4f2801 
+Revision: 166 
+Branch: 4.0.1-rc 
 Last Changed Author: Dhanya_Thattil 
-Last Changed Rev: 4009 
-Last Changed Date: 2018-09-25 12:19:12.000000002 +0200 ./RegisterDefs.h
+Last Changed Rev: 4043 
+Last Changed Date: 2019-01-03 11:29:17.000000002 +0100 ./RegisterDefs.h
diff --git a/slsDetectorSoftware/jungfrauDetectorServer/gitInfoJungfrau.h b/slsDetectorSoftware/jungfrauDetectorServer/gitInfoJungfrau.h
index ad2b83aa8..4b569ac7b 100644
--- a/slsDetectorSoftware/jungfrauDetectorServer/gitInfoJungfrau.h
+++ b/slsDetectorSoftware/jungfrauDetectorServer/gitInfoJungfrau.h
@@ -1,6 +1,6 @@
 #define GITURL "git@github.com:slsdetectorgroup/slsDetectorPackage.git"
-#define GITREPUUID "b163180d6f2505ff8a84f10e586cc2e0bbdaac86"
+#define GITREPUUID "f701c731fb72f258ae8cc6fb440761616e4f2801"
 #define GITAUTH "Dhanya_Thattil"
-#define GITREV 0x4009
-#define GITDATE 0x20180925
-#define GITBRANCH "4.0.0"
+#define GITREV 0x4043
+#define GITDATE 0x20190103
+#define GITBRANCH "4.0.1-rc"
diff --git a/slsDetectorSoftware/jungfrauDetectorServer/slsDetectorServer_defs.h b/slsDetectorSoftware/jungfrauDetectorServer/slsDetectorServer_defs.h
index d12593604..c42b2ba73 100644
--- a/slsDetectorSoftware/jungfrauDetectorServer/slsDetectorServer_defs.h
+++ b/slsDetectorSoftware/jungfrauDetectorServer/slsDetectorServer_defs.h
@@ -85,8 +85,8 @@ enum NETWORKINDEX           { TXN_FRAME };
 
 #define SAMPLE_ADC_HALF_SPEED	 	(SAMPLE_DECMT_FACTOR_2_VAL + SAMPLE_DGTL_SAMPLE_0_VAL + SAMPLE_ADC_DECMT_FACTOR_0_VAL + SAMPLE_ADC_SAMPLE_0_VAL)	/* 0x1000 */
 #define SAMPLE_ADC_QUARTER_SPEED 	(SAMPLE_DECMT_FACTOR_4_VAL + SAMPLE_DGTL_SAMPLE_8_VAL + SAMPLE_ADC_DECMT_FACTOR_1_VAL + SAMPLE_ADC_SAMPLE_0_VAL)	/* 0x2810 */
-#define CONFIG_HALF_SPEED			(CONFIG_TDMA_DISABLE_VAL + CONFIG_HALF_SPEED_20MHZ_VAL + CONFIG_MODE_1_X_10GBE_VAL)
-#define CONFIG_QUARTER_SPEED		(CONFIG_TDMA_DISABLE_VAL + CONFIG_QUARTER_SPEED_10MHZ_VAL + CONFIG_MODE_1_X_10GBE_VAL)
+#define CONFIG_HALF_SPEED			(CONFIG_TDMA_DISABLE_VAL + CONFIG_HALF_SPEED_20MHZ_VAL + CONFIG_OPRTN_MDE_1_X_10GBE_VAL)
+#define CONFIG_QUARTER_SPEED		(CONFIG_TDMA_DISABLE_VAL + CONFIG_QUARTER_SPEED_10MHZ_VAL + CONFIG_OPRTN_MDE_1_X_10GBE_VAL)
 #define ADC_OFST_HALF_SPEED_VAL		(0x1f) //(0x20)
 #define ADC_OFST_QUARTER_SPEED_VAL	(0x0f) //(0x0f)
 #define ADC_PHASE_HALF_SPEED 		(0x2D) //45