Core Machine (Operating system/System info/Roon build number)
Nucleus/Win 10/Roon 1.8
Network Details (Including networking gear model/manufacturer and if on WiFi/Ethernet)
Router Fritz Box/Ethernet
Audio Devices (Specify what device you’re using and its connection type - USB/HDMI/etc.)
Cambridge Audio 851 N/Network
Roon doesn’t find the device, the 851N is roon ready and endpoint. I have two more Cambridge Audio Devices which roon listed.