How can I select 'none' for video source of macOS version?
I can select 'none' for video source in windows version, but not in macOS version.
macOS version always use Blackmagic UltraStudio Mini Recorder as a video source.
And after connecting to this mac, Blackmagic UltraStudio Mini Recorder doesn't work until reboot macOS.
How can I forbid teamviewer try to use this device?