--- motosync.py (revision 1737)
+++ motosync.py (working copy)
@@ -658,7 +658,8 @@
         else:
             line = 'OK'
         while line != 'OK' and line != 'ERROR':
-            ret.append(line)
+            if line != 'RING':
+                ret.append(line)
             line = self.__readline()
         if line == 'OK':
             return ret