diff --git a/ArduCopter/Parameters.cpp b/ArduCopter/Parameters.cpp
index ff5acdd14d..c86cfb71ba 100644
--- a/ArduCopter/Parameters.cpp
+++ b/ArduCopter/Parameters.cpp
@@ -1633,6 +1633,6 @@ const char* Copter::get_sysid_board_id(void)
      name[2] = nameValue2>>16& 0xFF;   
      name[1] = nameValue1&0xFF; 
      name[0] = nameValue1>>8 & 0xFF;  
-    snprintf(buf, sizeof(buf),  "Version: zr-v4.0 ,Board ID: ZRZK.%s.%d",name,(int)g.sysid_board_id);
+    snprintf(buf, sizeof(buf),  "Version: zr-v4.0.1,Board ID: ZRZK.%s.%d",name,(int)g.sysid_board_id);
     return buf;
 }
\ No newline at end of file