Ensure your router and computer are connected to stable power sources. Powering off or unplugging the device during a firmware write will permanently damage the unit.
Never flash firmware over Wi-Fi. If the wireless signal drops for even a second during the upload, the firmware will corrupt. Plug your computer directly into one of the Tenda AC8 LAN ports using an Ethernet cable. tenda ac8 firmware update
Log into the dashboard and check the home screen to confirm the firmware version number matches the file you installed. Ensure your router and computer are connected to