Ensure a stable power supply. Never turn off the PC or router during the flash.
Power cycle the router by unplugging the power adapter, waiting 30 seconds, and plugging it back in. zte mc801a firmware flash
The flashing tool failed to communicate with the Qualcomm firehose programmer protocol. Ensure a stable power supply
: A Windows PC (7, 8, or 10), the ZTE MC801A Software Update Tool , and the correct device drivers. waiting 30 seconds