There are two main methods. is easier but often disabled by ISPs. Method 2 (TFTP) is universal.
: Ensure you have the exact firmware for the HG8245H variant. Using firmware for a different sub-model (like the HG8245Q) will fail. Huawei Hg8245h Firmware Upgrade
: Official firmware should be obtained from the Huawei Enterprise Support Portal . Note that certain versions may require an authorized company account or coordination with your Internet Service Provider (ISP). 2. Upgrade Methods Method A: Web Management Interface (Manual) There are two main methods