Re-enter your ISP settings and Wi-Fi password, or upload your previously saved backup file. Tenda F3 Router Firmware Upgrade Step by Step Tutorial
Write down your current SSID (Wi-Fi name), password, and any port forwarding rules. A firmware update will factory reset your router in most cases. Take a screenshot of the settings page. tenda wireless n300 router firmware update
You have two primary methods to update: the (for functional routers) and the TFTP Recovery Method (for bricked or stubborn routers). Re-enter your ISP settings and Wi-Fi password, or