Click the "Browse" or "Choose File" button. Navigate to your desktop and select the .bin file you downloaded. Double-check the filename to ensure you have the correct hardware version.
Now that you have the latest firmware, take 5 minutes to optimize your settings. tenda d810r firmware update
Now we get to the main event. Follow these instructions precisely. Click the "Browse" or "Choose File" button
.bin firmware file you extracted earlier.Do not skip this step! Updating firmware carries a small risk. If the power goes out during the update, you could "brick" your router (make it unusable). Select the File: Click "Browse" or "Choose File"
You might visit the Tenda website and see that the last firmware for your hardware version was released in 2016. This is common for older ADSL routers. In this case:
Do not download firmware from third-party "driver download" websites which are often laced with malware.