diff --git a/esp3d/src/include/version.h b/esp3d/src/include/version.h
index 792d189c..9dfefc19 100644
--- a/esp3d/src/include/version.h
+++ b/esp3d/src/include/version.h
@@ -22,7 +22,7 @@
 #define _VERSION_ESP3D_H
 
 //version and sources location
-#define FW_VERSION "3.0.0.a84"
+#define FW_VERSION "3.0.0.a85"
 #define REPOSITORY "https://github.com/luc-github/ESP3D/tree/3.0"
 
 #endif //_VERSION_ESP3D_H
diff --git a/esp3d/src/modules/mks/mks_service.cpp b/esp3d/src/modules/mks/mks_service.cpp
index 2a99aac3..8ed0d07c 100644
--- a/esp3d/src/modules/mks/mks_service.cpp
+++ b/esp3d/src/modules/mks/mks_service.cpp
@@ -705,7 +705,7 @@ bool MKSService::sendNetworkFrame()
         dataOffset+=strlen(_moduleId);
         //////////////////////////////////
         //FW version len Segment
-        _frame[dataOffset] = strlen(FW_VERSION);
+        _frame[dataOffset] = strlen(FW_VERSION)+6;
         dataOffset++;
         //////////////////////////////////
         //FW version  Segment