Click “Browse” and choose the downloaded .bin file.
If you are trying to fix a software bug, a factory reset is often safer than attempting a manual firmware flash. You can usually do this by holding the reset button on the back of the device for 10-15 seconds while it is powered on. pirelli adb prg a4201g firmware link
: Enter your router's IP in a web browser and log in with your credentials. Click “Browse” and choose the downloaded