Hello @Andrew_Egginton1
Thank you for the update, and we’re sorry to hear that you’re currently experiencing the issue with disappearing devices.
You’re not alone — we’ve received multiple similar reports from other users, and our R&D team is actively investigating. You can follow progress and updates in the following topic: Audio devices disappear on Roon Server and then re-appear - Roon investigating. All future communication about fixes and next steps will be posted there.
It’s also worth mentioning that your crash report from the Windows Event Viewer has been extremely helpful in our investigation. If we need additional details, or once we have the next steps, we’ll update you accordingly.