Not every HG8245H revision can be converted. You must check the hardware version before proceeding:
Log into your ONT via your web browser (typically at 192.168.100.1 ). Navigate to the menu and select Device Information . Write down the exact hardware version and current firmware version. You must match the new EPON/Dual-mode firmware to this specific hardware revision. 2. Prepare the Local Network Environment
Official documentation from Huawei Support and technical experts in the Huawei Community confirm that the . While some unofficial workarounds exist, attempting to force EPON firmware onto this model often results in a permanent device failure (brick) because of incompatible physical chipsets. firmware huawei hg8245h gpon to epon verified
A: Yes, the hardware is capable, but the EPON CPU overhead limits real-world throughput to ~700 Mbps.
on an EPON line, pair it with a cheap, bridged EPON Optical Network Unit (ONU). You can bypass the optical port on the Huawei unit entirely and use its routing features: Not every HG8245H revision can be converted
reboot
Click on the Multicast Tool, then immediately power on the HG8245H. Write down the exact hardware version and current
Even with verified firmware, power outages or flashing the wrong bootloader can brick the device.
192.168.100.1 Connect a physical LAN cable from your PC's Ethernet port directly to LAN1 of the Huawei HG8245H. Disconnect all other network cables and fiber patches. Step 2: Extracting and Backing Up Original Configurations