: Connect your computer to the router via Ethernet. Open a browser and enter the default gateway IP (usually 192.168.1.1 ).
Check the "Modem Setup" or "Download Center" sections. ISPs occasionally push updates directly over the line using TR-069 protocols, making manual flashing unnecessary. Step-by-Step Firmware Installation Guide pirelli adb prg a4201g firmware link
With the rise of connected cars, manufacturers are experimenting with that bypass the need for a workshop tool. In such a scenario, the A4201G firmware could be refreshed directly from the cloud, provided the vehicle’s central gateway supports secure bootloading for TPMS nodes. : Connect your computer to the router via Ethernet