: Click Check for Updates to see if a newer version is available from your provider's server. 3. Contacting Official Support

: Connect a device to the router and navigate to 192.168.8.1 in your browser. Log in and go to Advanced > System > Device Information to see your software and WebUI versions. Updating :

: If you have a provider-locked B818, you can sometimes "de-brand" it by flashing a global/unlocked firmware version. This is risky and can brick the device if the hardware sub-version (e.g., B818-263 vs. B818-260) does not match the firmware precisely. Common Issues & Fixes