diff --git a/RELEASE.txt b/RELEASE.txt
index 12a2aa277..fc22be042 100755
--- a/RELEASE.txt
+++ b/RELEASE.txt
@@ -93,6 +93,8 @@ This document describes the differences between v7.0.0 and v6.x.x
 - g2 parallel command
 - jungfrau sync
 - ctb and moench Fw fixed (to work with pattern commdand) )addreess length
+- jungfrau reset core and usleep removed (fix for 6.1.1 is now fixed in firmware)
+
 
 2. Resolved Issues
 ==================
diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
index ddf8f2f3e..a89ba6c98 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 1b335ce7f..e237716f8 100644
--- a/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
@@ -2738,9 +2738,6 @@ int stopStateMachine() {
     bus_w(CONTROL_REG, bus_r(CONTROL_REG) & ~CONTROL_STOP_ACQ_MSK);
 
     LOG(logINFO, ("Status Register: %08x\n", bus_r(STATUS_REG)));
-
-    usleep(100 * 1000);
-    resetCore();
     return OK;
 }
 
diff --git a/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h b/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h
index 2e7e7a61a..f10798186 100644
--- a/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h
+++ b/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h
@@ -5,8 +5,8 @@
 #include "sls/sls_detector_defs.h"
 
 #define MIN_REQRD_VRSN_T_RD_API  0x171220
-#define REQRD_FRMWRE_VRSN_BOARD2 0x210831 // 1.0 pcb (version = 010)
-#define REQRD_FRMWRE_VRSN        0x211008 // 2.0 pcb (version = 011)
+#define REQRD_FRMWRE_VRSN_BOARD2 0x220421 // 1.0 pcb (version = 010)
+#define REQRD_FRMWRE_VRSN        0x220422 // 2.0 pcb (version = 011)
 
 #define LINKED_SERVER_NAME "jungfrauDetectorServer"
 
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index 743a0bcce..0771b1fd6 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -7,8 +7,8 @@
 #define APIGUI       0x220609
 #define APIGOTTHARD  0x220816
 #define APIEIGER     0x220816
-#define APIJUNGFRAU  0x220816
 #define APIMYTHEN3   0x220822
 #define APICTB       0x220825
 #define APIMOENCH    0x220825
 #define APIGOTTHARD2 0x220830
+#define APIJUNGFRAU 0x220831