Never update firmware over Wi-Fi, as a connection drop can brick your device. Connect your computer to a LAN port on the Tenda D305 using an Ethernet cable.
: Visit the Tenda Download Center and search for the D305 model. Download the correct firmware file (usually a .bin or .trx file) and unzip it if necessary. Prepare for Installation : Tenda D305 Firmware Update
Perform a factory reset. Use a pin to press and hold the Reset button on the back of the device for about 10 seconds while it is powered on. When Should You Update? You should check for a Tenda D305 Never update firmware over Wi-Fi, as a connection
An updated router is a happy router.
Faster data processing and more stable ADSL connectivity. Download the correct firmware file (usually a
Help you find the for the latest D305 firmware.
After the update and a factory reset, you may need to re-enter your ISP-provided ADSL username and password.
