Go to > Firmware Upgrade (on some interfaces, this is under Advanced > Maintenance ).
Operating a router with outdated firmware exposes your home or business network to several risks. Firmware updates from Huawei target three main areas of improvement:
Updating firmware on an ONT is not like updating a smartphone. If a smartphone update fails, you reboot. If an HG8245Q2 update fails, you turn the device into a $150 paperweight. Here are the risks: