To update the firmware on your Wavlink device check the firmware version and the web interface of the device. So, first head towards the Wavlink support website to download. So make your way to access the Wavlink AX1800 setup page of the Wavlink through the router’s web interface. Then just select the downloaded file from it. Waiting to let the file download from the page and starting... https://wifiwavlink.net/wavlink-ax1800-setup/