: Log in to your router's management page (usually 192.168.8.1 ), navigate to Advanced > Update , and check for new versions.
If the power cut out during an update and the router no longer boots, there is no easy software fix. The device will likely require hardware repair (serial cable flashing) or replacement.
: Log in to your router's management page (usually 192.168.8.1 ), navigate to Advanced > Update , and check for new versions.
If the power cut out during an update and the router no longer boots, there is no easy software fix. The device will likely require hardware repair (serial cable flashing) or replacement. huawei b311221 firmware download link