The universal firmware often resets the LAN IP to 192.168.100.1 or 192.168.8.1 . Use arp -a in Command Prompt to find the new IP. Alternatively, reset the device physically (pinhole for 15 seconds) to revert to 192.168.100.1 .
Downloading the correct firmware is essential to avoid "bricking" or permanently damaging the device. EchoLife HG8245Q2 ONT firmware - Huawei Hg8245q2 Firmware
The HG8245Q2 firmware is engineered to provide ultra-broadband access, supporting gigabit-capable passive optical network (GPON) technology. Key firmware features typically include: The universal firmware often resets the LAN IP to 192