The following steps carry significant risk. Flashing unauthorized firmware may void your warranty, violate your ISP contract, or permanently damage your router. Proceed at your own risk.
This is the section advanced users search for. If you want to use your Pirelli ADB P.RG A4201G with a different ISP, or if you want to access the root administrative shell, you may need to flash a different firmware version. Pirelli adb p.rg a4201g firmware
: The router will reboot automatically. Do not power off the device during this process, as it can cause permanent hardware failure. Advanced Recovery Mode The following steps carry significant risk
Before touching the firmware, it is critical to understand what you are working with. The A4201G is not a standard router; it is a GPON ONT with routing capabilities. This is the section advanced users search for
: Select Firmware Update , click Choose File to pick your downloaded firmware, and then click Upload .