Local source
USB UVC
Start with System Settings > Privacy & Security > Camera, then quit and reopen ScopeDock after a permission change.
Use the path that matches what macOS and ScopeDock can actually observe.
Local source
Start with System Settings > Privacy & Security > Camera, then quit and reopen ScopeDock after a permission change.
Network stream
Camera permission may not be the blocker. Check local reachability, the endpoint, and authentication without sharing them here.
Local discovery
Camera permission may not control discovery. Confirm the same LAN and ONVIF support, then compare the manual RTSP path.