Roon update incompatible with MacOS below MacOS12 (ref#T72M9I)

Hi! What’s not quite right with Roon?

· None of the above quite fits

None of the above quite fits

· None of these quite match

Tell us what's going on

· Hi, I needed to upgrade my MacOS because the last update of Roon doesn't work with MacOS older than MacOS12.

Tell us about your home network

· Hi, I needed to upgrade my macOS because of a new Version of Roon.
Now I can't restore my serverbackup. When I started Roon the server was not found.
The macOS upgrade was done by OLCP because my MacMini doesn't support MacOS 12 and further Versions. All data was restored by Time Machine. Now I'm using macOS Sonoma.
The only option by Roon is to deactivate the old server device and use my Mac mini as a new server.

I believe that when you get the screen with the „Unauthorize“ button, you may already be one step too far. You should see this screen at some point and then click the „Restore a backup“ option:

See this guide for the correct order of steps:

That’s it! Now everything works fine.

Thank you very much!