diff --git a/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer b/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer
index 4aec0c165..b3a23d9f5 100755
Binary files a/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer and b/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer differ
diff --git a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
index c8b338a87..af5804c82 100644
--- a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
@@ -1585,12 +1585,7 @@ int startStateMachine() {
 #endif
 
     LOG(logINFOBLUE, ("Starting readout\n"));
-
-    // MM:readout via pattern does not work right now due to firmware bug,
-    // readout via MatterhornCTRL for the moment
-    // bus_w(FLOW_CONTROL_REG, bus_r(FLOW_CONTROL_REG) | START_F_MSK);
-    bus_w(MATTERHORNSPICTRL, bus_r(MATTERHORNSPICTRL) | STARTREAD_P_MSK);
-
+    bus_w(FLOW_CONTROL_REG, bus_r(FLOW_CONTROL_REG) | START_F_MSK);
     return OK;
 }
 
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index cf4b1ba25..8e7c2d493 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -7,6 +7,6 @@
 #define APIGOTTHARD2 "0.0.0 0x250909"
 #define APIMOENCH    "0.0.0 0x250909"
 #define APIEIGER     "0.0.0 0x250909"
-#define APIXILINXCTB "0.0.0 0x260121"
+#define APIXILINXCTB "0.0.0 0x260122"
 #define APIJUNGFRAU  "0.0.0 0x250909"
 #define APIMYTHEN3   "0.0.0 0x250922"