Do NOT turn off power or press reset during the 3-minute update process. A failed update bricks your modem permanently.
The modem will begin the flashing process. or refresh the browser. The lights on the modem will flicker and eventually settle. This usually takes 2 to 5 minutes. Troubleshooting Common Issues ptcl modem an102025 software update exclusive
The primary reason for seeking an "exclusive" or latest software update for this specific model is to patch . Do NOT turn off power or press reset