code: async def _report_version(self):
          
          # get next two bytes
          major = await self.read()
          version_string = str(major)
          minor = await self.read()
          version_string += '.'
          version_string += str(minor)
          self.query_reply_data[PrivateConstants.REPORT_VERSION] = version_string
docs: This is a private message handler method.
          This method reads the following 2 bytes after the report version
          command (0xF9 - non sysex).
          The first byte is the major number and the second byte is the
          minor number.
  
          :returns: None