Just Updated OS to Tahoe 26.2 last night. Now I can't access my Sonictransporter (Core) via Macbook Pro (remote)

[Suedkiez (Just a fellow user like you)]

The update to 26.2 most likely reset Roon’s network permissions. The same thing happened here:

Mac OS Tahoe 26.2 network devices not showing in Roon Audio settings (ref#PY82P7)

Sorted! Update to Tahoe 26.2 turned off local network access for Roon.

Set them up again as described here:

macOS Sequoia Roon Server / Device Connectivity Issue, Roon Status & Workaround

The Issue macOS Sequoia (version 15), has tighter (and more obfuscated) network security settings than preceding macOS versions. This is causing problems during Roon updates; despite being previously enabled during the Roon installation MacOS, after an update MacOS is denying access to the network (yet retains displaying all is well). Roon Status Roon support and product team are aware and are working a fix, which I understand is quite involved (I have no timeline for that, sorry). The Workar…