: Check the label on the bottom of your router for its hardware version to ensure you download the matching firmware. Step 1: Download the Firmware Visit the official Tenda Download Center . Search for N3 and download the latest firmware file.

Absolutely—provided you follow the safety steps. The Tenda N3 is not a high-performance mesh system, but a firmware update can extend its usable life by 1–2 years. It costs nothing but 10 minutes of your time.