
Zyxel AX7501

Zyxel AX7501
Why can't the LEDs on my Zyxel AX7501-B1, which I have just received from Galaxus, be switched off? The current firmware is specified as "V5.17(ABWW.7)F0" and cannot be updated with the admin user (entry "Firmware" is missing in the "Maintenance" menu in the Web-Configurator.