No Connected Audio Devices after a restore from backup

[Geoff_Coupe]

Check that your McAfee AV has exceptions for Roon and Raatserver…

FAQ: Adding Roon as a Firewall Exception

That could explain why you are not seeing any audio devices on your Roon Remote - but I would have thought that your D&D 8c speakers should be unaffected by this.

I notice that you are using at least one managed switch (TL-SG108E). Roon Labs recommend the use of unmanaged switches in a home network unless you are a network expert. I am not:

Network Bizarreness with a TP-Link SG108e Switch

For years, I’ve had a cheapo 1 Gbit network switch (a Konig CMP-EHUB52) at the hub of our home network. Whilst the network, and Roon in particular, has been running faultlessly, I thought I’d swap it out for a more modern switch, with simple management features. I bought a TP-Link SG108e, which has had good reviews. I swapped the switches, and immediately Roon started giving lots of problems. Sub-second dropouts and skipping in playback. Sometimes at the end of a track, Roon reported difficulty…