Navigate to Tools or System Tools and select Firmware Upgrade .
The router will take about 2–3 minutes to process the update and restart. Do not power off the device during this time. Why Update Your Firmware?
New updates often include patches for vulnerabilities that hackers use to access home networks. tenda d305 firmware update link
Below is a guide on where to find the official download and how to install it safely. Official Tenda D305 Firmware Download
If your D305 frequently drops the internet connection, a firmware update often fixes underlying driver issues. Navigate to Tools or System Tools and select
Before you start, ensure your computer is connected to the router via an . Do not perform a firmware update over Wi-Fi, as a connection drop can permanently damage the router.
Finding the correct for your Tenda D305 is the most important step in keeping your network secure and stable. This ADSL2+ modem router relies on regular software updates to fix bugs, improve Wi-Fi range, and patch security vulnerabilities. Why Update Your Firmware
Click Browse , select the .bin file you extracted earlier, and click Upgrade .