code: def HandleSimpleResponses(
              self, timeout_ms=None, info_cb=DEFAULT_MESSAGE_CALLBACK):
          
          return self._AcceptResponses(b'OKAY', info_cb, timeout_ms=timeout_ms)
docs: Accepts normal responses from the device.
  
          Args:
            timeout_ms: Timeout in milliseconds to wait for each response.
            info_cb: Optional callback for text sent from the bootloader.
  
          Returns:
            OKAY packet's message.