This means you either downloaded firmware for a different model or missed matching the hardware version. Double-check the bottom sticker of your Tenda F5 and re-download the file. Internet Fails After Update
By keeping your up-to-date, you ensure a safe and high-performance network.
Ensure your computer is connected to the router via an Ethernet cable. Open a web browser (Chrome, Edge, Firefox, or Safari).
Plug one end of an Ethernet cable into a LAN port on the Tenda F5 and the other into your PC. Disable Wi-Fi on your computer to prevent disconnection during the upload.