Only if bootloader is accessible via serial console (TTL). Not recommended for general users.
While updates usually keep your Wi-Fi name and password, it is safer to export your configuration file first via System Tools > Configuration File . Huawei Echolife Hg8245h Firmware Update -NEW
Huawei does not typically provide direct firmware downloads to end-users. You generally have two safe options: ISP Support Only if bootloader is accessible via serial console (TTL)
Connect your computer to the router via Ethernet or Wi-Fi. Huawei Echolife Hg8245h Firmware Update -NEW
Do not refresh the page or turn off the device. The router will reboot automatically once finished. Troubleshooting Common Issues