Last Updated: October 2023
This is the most reliable method for installing a specific "universal" firmware file. : Open a browser and enter 192.168.8.1 (the default IP). Log in with your admin credentials. Navigate to Updates Local Update : Look for a Local Update Manual Update Upload File Choose File , select the 10.0.3.1(H192SP9C00) firmware file from your computer, and click huawei b312926 firmware 10031h192sp9c00 universal work