Method 8: Check if the Camera app is detected by Mac Next, reopen the Camera app to apply the settings.Deselect the checkbox for Limits for the app you want camera access.Select the checkbox for Camera to use your camera.Click on Content & Privacy in the sidebar.Select System Preferences > Screen Time. Your camera should be detected by Mac to work properly. Click on the Hardware.įigure: Camera information displayed in Hardware In the Overview tab, select System Report.Steps to check if camera is detected by Mac: If Mac does not detect it, it could be a hardware issue that needs to be repaired by Apple.

On the right pane, camera information – model ID number are displayed. If you don’t find this information, it means Mac does not detect your camera. That’s the reason your camera is not working in Big Sur. If you are facing ‘no connected camera’ error on Mac it can be due to the VDCAssistant.

When you open a program that uses camera, the macOS runs VDCAssistant background process that manages the camera controls. Sometimes, the VDCAssistant process continues despite closing the app using the camera to prevent further camera connections with apps on your Mac.

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