diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
new file mode 100755
index 000000000..c7d284769
Binary files /dev/null and b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer differ
diff --git a/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h b/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h
index 8ffaf5eaa..cc2b0928b 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 0x230920 // 1.0 pcb (version = 010)
-#define REQRD_FRMWRE_VRSN        0x230921 // 2.0 pcb (version = 011)
+#define REQRD_FRMWRE_VRSN_BOARD2 0x250209 // 1.0 pcb (version = 010)
+#define REQRD_FRMWRE_VRSN        0x250208 // 2.0 pcb (version = 011)
 
 #define NUM_HARDWARE_VERSIONS (2)
 #define HARDWARE_VERSION_NUMBERS                                               \
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index cbf7b6e7a..d4bc4f11a 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -9,5 +9,5 @@
 #define APIRECEIVER  "9.1.0 0x250204"
 #define APICTB       "9.1.0 0x250204"
 #define APIXILINXCTB "9.1.0 0x250204"
-#define APIJUNGFRAU  "9.1.0 0x250224"
 #define APIMYTHEN3   "9.1.0 0x250304"
+#define APIJUNGFRAU  "9.1.0 0x250311"