Upgrade Firmware Huawei Hg8245h5 -

The HG8245H5 has hardware revisions (e.g., Ver.A, Ver.B, Ver.C). You must download firmware that matches your specific hardware version. Flashing the wrong version can permanently damage the ONT.

Compare with your downloaded firmware’s release notes – must match hardware version.

GUI inaccessible after upgrade:

Device unresponsive / bricked:

Wi‑Fi settings lost:

If your ISP has removed the web upgrade page, use the TFTP client method.

Step B1: Enable Telnet on the HG8245H5

Step B2: Connect via Telnet

Step B3: Start TFTP Server on PC

Step B4: Flash via Telnet Commands Once inside the Huawei shell:

load pack by tftp svrip 192.168.100.10 remotefile HG8245H5_firmware.bin

Wait for the system to write the flash. The output will show: upgrade firmware huawei hg8245h5

successful!
Software operation successful! Please reboot the system.

Type reset or physically power cycle the device.