For safety, connect your computer directly to the router using an Ethernet cable rather than Wi-Fi to prevent a crash during the update.
Back on the router interface, he hovered over the "Browse" button. He selected the downloaded file. The interface prompted him: Tenda D302 Firmware Update
: Take note of your ISP settings (PPPoE username/password), as updates often reset the device to factory defaults. 📥 Step 1: Download the Firmware Visit the Tenda Global Support page. Search for . Download the latest compressed (.zip) file. For safety, connect your computer directly to the
The router will reboot automatically. Wait for the Power and DSL lights to stabilize (about 2 more minutes). Clear your browser cache and log back in to verify the new firmware version. The interface prompted him: : Take note of
There is a nuance to this. If your Tenda D302 is running firmware from 2015 and has been stable for years, some experts advise against updating unless you face specific issues. However, given the security landscape in 2025,
Ensure your router and computer are connected to a stable power source. Do not power off the router during the update.