Open a browser and enter the default IP address (usually 192.168.100.1 or 192.168.1.1 ).
For downloading firmware for the , the official and safest route is through your Internet Service Provider (ISP) or the Huawei Enterprise Support portal. Since this device is an Optical Network Terminal (ONT), its firmware is often specifically configured by ISPs to ensure compatibility with their Optical Line Terminal (OLT) equipment. Official Download Methods Huawei Echolife Hg8145v Firmware Extra Quality Download