Before seeking updates, identify your active firmware build by accessing the internal gateway. Vx420 _G2h V2 Firmware - Home Network Community
Avoid interrupting the device if the lights start flashing rapidly, as this indicates an active upgrade. Method 2: Manual Update via Web Interface vx420-g2h v2 firmware
Under the "Firmware Upgrade" section, click to select the downloaded file. Click Upgrade . Before seeking updates, identify your active firmware build