Here’s a helpful, step-by-step report on updating the firmware for the modem/router. Follow these instructions carefully to avoid bricking your device.
After the Tenda D302 firmware update, the router is on factory defaults. You must reconfigure it.
Enter your login credentials. The default username and password for Tenda routers are usually both admin . Go to product viewer dialog for this item. TENDA D303 Wireless N300 Modem Router
: Always use an Ethernet cable to connect your computer to the router's LAN port during the update.
A firmware upgrade resets volatile memory. To avoid a failed flash, follow these steps: