If you have the firmware file downloaded, you can perform a manual update through the browser.
: Fixes for known issues like the router becoming unresponsive during heavy use. huawei b312926 firmware 10031h192sp9c00 universal updated
Router is regularly unresponsive (B312-926) - HUAWEI Community If you have the firmware file downloaded, you
There are two primary ways to update your router's firmware to the latest version. huawei b312926 firmware 10031h192sp9c00 universal updated