On the left side of web Admin Panel -> UPGRADE
UPGRADE to check any available update and upgrade the firmware.
You can find the current firmware version here. If your router is connected to the Internet, it will check for the newer firmware version available for download.
Download button to download the firmware.
Note: If you keep the settings and encounter problems after the upgrade, please reset the router.
Local Upgrade to upload a firmware file to the router. Simply drag and drop your firmware file to the area indicated.
You can download the firmware from the attachment on this solution article.
You can enable auto upgrade. The router will search for available update and upgrade automatically according to the time that you set.