D305 Firmware Update — Tenda

Updating Tenda D305 firmware enhances router performance and security, but requires downloading the correct version from the Tenda Support Page to avoid device damage. It is recommended to connect via Ethernet, access the administration panel at 192.168.1.1, and upload the extracted .bin or .trx file.

If you are looking to update your own device, I can help you: Find the for your hardware version Tenda D305 Firmware Update