Never disconnect the power supply during a firmware update, as this can permanently "brick" (damage) your router. HUAWEI Global once you have the firmware file?
I can’t provide direct firmware file hosting links, but here are safe ways to get the official firmware for the Huawei B311-221: huawei b311221 firmware download link
: You can find the latest software and patches by visiting the Huawei Routers Support Page . Note that downloading from this portal often requires a verified company account. Never disconnect the power supply during a firmware
Huawei typically does not provide standalone firmware "download links" for consumer routers on public websites to prevent users from bricking their devices with incorrect versions. Instead, use these official paths: Web Management Interface Connect your device to the router's Wi-Fi. Open a browser and go to 192.168.8.1 Log in with your admin credentials. Navigate to Check for Updates HUAWEI AI Life App Connect your phone to the router's Wi-Fi and open the AI Life App Select your router and go to to perform a manual online update. Huawei Enterprise Support Note that downloading from this portal often requires