diff --git a/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer b/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer
index d3c80a09a..bc929f1b3 100755
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diff --git a/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer b/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer
index 81574eab9..2e0069719 100755
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diff --git a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer
index 0f4ef75a7..41d873584 100755
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diff --git a/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer b/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer
index 987b713c3..dc4f22dfb 100755
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diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
index 65dbc3634..5c1be070c 100755
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diff --git a/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer b/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer
index c9e1d0c76..f92dee3c4 100755
Binary files a/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer and b/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer differ
diff --git a/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer
index 75b6c9efc..b453217b0 100755
Binary files a/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer and b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer differ
diff --git a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
index 796dd4f3f..6f128fdb4 100644
--- a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
+++ b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
@@ -9220,8 +9220,25 @@ int clear_all_udp_dst(int file_des) {
         if (check_detector_idle("clear all udp destinations") == OK) {
             memset(udpDetails, 0, sizeof(udpDetails));
             // minimum 1 destination in fpga
-            numUdpDestinations = 1;
-            configure_mac();
+            int numdest = 1;
+            // set number of destinations
+#if defined(JUNGFRAUD) || defined(EIGERD)
+            if (setNumberofDestinations(numdest) == FAIL) {
+                ret = FAIL;
+                strcpy(mess, "Could not clear udp destinations to 1 entry.\n");
+                LOG(logERROR, (mess));
+            } else
+#endif
+            {
+                numUdpDestinations = numdest;
+                LOG(logINFOBLUE, ("Number of UDP Destinations: %d\n",
+                                    numUdpDestinations));
+                ret = configureMAC();
+                if (ret == FAIL) {
+                    strcpy(mess, "Could not clear all destinations in the fpga.\n");
+                    LOG(logERROR, (mess));
+                }
+            }
         }
     }
     return Server_SendResult(file_des, INT32, NULL, 0);
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index edc8d4d6f..e478785d8 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -5,10 +5,11 @@
 #define APILIB       0x211125
 #define APIRECEIVER  0x211124
 #define APIGUI       0x211124
-#define APICTB 0x220321
-#define APIGOTTHARD 0x220321
-#define APIGOTTHARD2 0x220321
-#define APIJUNGFRAU 0x220321
-#define APIMYTHEN3 0x220321
-#define APIMOENCH 0x220321
-#define APIEIGER 0x220321
+
+#define APICTB 0x220902
+#define APIGOTTHARD 0x220902
+#define APIGOTTHARD2 0x220902
+#define APIJUNGFRAU 0x220902
+#define APIMYTHEN3 0x220902
+#define APIMOENCH 0x220902
+#define APIEIGER 0x220902