Hi Rick, I plugged the 818 directly into the router and also the PC - still, no light on the port, Device manager does not find it.

Thanks for your help

Gert

Music Room: 818v3, DSP 8000SE /, Samsung 85" TV, Apple TV
TV Room: 210, DSP 5200SE, Samsung 82", Apple TV
Master Bedroom: 218, DSP3200
Living: 818v3, DSP 7200SE, 210, Sennheiser HD800 & HDVD 800
Storage: QNAP 48TB, Roon Nucleus+
Power Conditioning: Audioquest Niagara 1100, Niagara 1000, all power cords Audioquest Mosoon