The AC8 isn’t a high-end gaming router, but it’s a workhorse. Tenda’s recent firmware focus has been on three key areas:
The latest update (June 2024) specifically addresses a PPPoE reconnection bug that plagued users with unstable fiber connections.
For a quicker, cable-free update (though slightly less stable), use the official Tenda app. tenda ac8 firmware update
Note: The app sometimes lags behind the website. If the app says "No update available" but you know one exists, use Method 1.
Several users in Brazil and India reported that updating from the global Tenda site disabled 5GHz channels allowed in their country. The firmware checks the CFE bootloader’s region code and overwrites wireless regulatory settings. The AC8 isn’t a high-end gaming router, but
Step 1: Check Hardware Version Look at the sticker on the bottom or side of your Tenda AC8 router. You will see a field labeled "Ver" or "Version" (e.g., AC8 V4). Note this down.
Step 2: Download the Firmware
Step 3: Access the Router Interface
Step 4: Upload the Firmware
Step 5: Wait Patiently The router will take a few minutes to upload and install the update. Do not unplug the router or close the browser window during this time. The router will reboot automatically once the process is complete. Once the LED lights stabilize, the update is finished.