: Connecting to the router via an Ethernet cable and navigating to the login page (usually 192.168.0.1 Downloading Firmware : Visiting the official Tenda Support Center to find the specific firmware file for the D305. Applying the Update
Always connect your computer to the Tenda router using an Ethernet cable. Do Update Software in TENDA D305
Wait for the update to complete. The router will reboot automatically. : Connecting to the router via an Ethernet