Look at the sticker on the bottom of your router to identify your Hardware Version (e.g., V1.0 or V2.0). You must download firmware that matches your specific hardware version. Step 1: Download the Latest Firmware Visit the Tenda Official Support Page . Search for "D305" in the search bar.
The router will automatically reboot once the process reaches 100%.
Ensure your computer’s IP settings are set to "Obtain an IP address automatically."
Go to or System Info to verify that the "Firmware Version" reflects the new update. Troubleshooting Tips
How to Update Software (Firmware) on your TENDA D305 Keeping your ADSL2+ Modem Router up to date is essential for maintaining a stable internet connection, fixing known bugs, and protecting your network against security vulnerabilities. Firmware updates often improve Wi-Fi performance and add support for newer devices.
A progress bar will appear.
By keeping your TENDA D305 updated, you ensure the best possible speeds and the highest level of security for your home or office network.
Never update firmware over Wi-Fi. A sudden signal drop can "brick" your router (make it unusable). Use an Ethernet cable to connect your computer directly to the router.
Once the lights on the router stabilize, log back into the admin panel.
Look at the sticker on the bottom of your router to identify your Hardware Version (e.g., V1.0 or V2.0). You must download firmware that matches your specific hardware version. Step 1: Download the Latest Firmware Visit the Tenda Official Support Page . Search for "D305" in the search bar.
The router will automatically reboot once the process reaches 100%.
Ensure your computer’s IP settings are set to "Obtain an IP address automatically." Update Software in TENDA D305
Go to or System Info to verify that the "Firmware Version" reflects the new update. Troubleshooting Tips
How to Update Software (Firmware) on your TENDA D305 Keeping your ADSL2+ Modem Router up to date is essential for maintaining a stable internet connection, fixing known bugs, and protecting your network against security vulnerabilities. Firmware updates often improve Wi-Fi performance and add support for newer devices. Look at the sticker on the bottom of
A progress bar will appear.
By keeping your TENDA D305 updated, you ensure the best possible speeds and the highest level of security for your home or office network. Search for "D305" in the search bar
Never update firmware over Wi-Fi. A sudden signal drop can "brick" your router (make it unusable). Use an Ethernet cable to connect your computer directly to the router.
Once the lights on the router stabilize, log back into the admin panel.