Click Browse (or Local Upgrade ), select the extracted firmware file, and click Upgrade .

Some Tenda routers have a built-in "Online Update" feature.

Connect your computer to the router via an Ethernet cable. Do not update over Wi-Fi, as a connection drop can brick the device.

Visit the Tenda Download Center or the specific Tenda F3 Support Page . Search for "F3" and select the file matching .

He clicked it.

There are two ways to obtain the latest firmware: