Protects your network against the latest cyber threats and vulnerabilities.
Select the valid firmware file you downloaded to your computer. Click the (or Update ) button.
Upgrading the firmware on a Optical Network Terminal (ONT) is primarily managed by your Internet Service Provider (ISP), as unauthorized manual upgrades can disrupt your fiber connection or brick the device.
: Navigate to the system management settings in your current dashboard and export your configuration file so you can restore it if the update wipes your custom settings. ⚙️ Phase 2: Accessing the Admin Interface Huawei Hg8245h Firmware Upgrade
: Click Browse to select your downloaded firmware file and then click Update Firmware .
Wait for the progress bar to complete. The router will automatically reboot. This may take several minutes; do not interrupt it.
Connect your computer to one of the LAN ports on the HG8245H. Protects your network against the latest cyber threats
Installing firmware intended for a different model or provider will cause failure. Corrupted File: Re-download the file to ensure integrity.
Common default credentials include account with password admin , or ISP-specific credentials like telecomadmin and admintelecom . 🚀 Phase 3: The Upgrade Process
Once the router reboots, log back into the management interface. Check the or Device Information page to confirm that the Software Version reflects the new update. Troubleshooting Upgrading the firmware on a Optical Network Terminal
Perform the upgrade while your computer is connected via an Ethernet cable to the router, not Wi-Fi.
Comprehensive Guide to Huawei HG8245H Firmware Upgrade (2026 Edition)
This guide provides a comprehensive framework for locating, downloading, and successfully flashing the correct firmware onto your Huawei HG8245H ONT. Why Upgrade Your HG8245H Firmware?
Select (sometimes labeled as Software Upgrade ).