Tenda D301 Firmware Update -

From the official Tenda website, you can find release notes for some firmware versions that give insight into what each update addressed, such as fixing region-specific connection issues or improving multi-device support.

A firmware update will often reset your router to its factory settings. This means you may lose your internet connection configuration. Before starting, log into your router's web interface and go to the page. Find the WAN Service settings for your ADSL connection. You'll likely need your VPI/VCI values (common ones are 0/32, 0/35, 0/100, or 8/35) and your PPPoE username/password if your ISP uses that protocol. Write these down. Tenda D301 Firmware Update