Ensure the router remains powered on throughout the entire process. A power loss during the write phase can permanently damage the operating system. Step-by-Step Firmware Update Guide Download Center - Tenda Global
Inside the Tenda admin workspace interface, click on the menu tab (sometimes labeled as Advanced or System Tools depending on your current build version). tenda d301 v4 firmware update top
Before starting, you must ensure you have the exact file for your hardware version. Visit the Official Site : Navigate to the Tenda Download Center Search for Your Model Ensure the router remains powered on throughout the