Webcam Not Detected on Mac
When your Mac doesn't detect your webcam, apps and websites can't access video input. This page covers how to fix webcam detection issues on Mac. Check permissions first, then verify system settings.
If you need to check your camera quickly, run the webcam test.
Check Camera Permissions
Mac requires explicit permission for apps to access your camera. Verify permissions are granted.
- Open System Preferences → Security & Privacy
- Go to Privacy tab
- Select Camera from the left sidebar
- Check the box next to your browser or application
- If the app isn't listed, click the lock icon to unlock, then add it
- Restart the application after granting permission
Check Physical Privacy Covers
Some MacBooks have sliding privacy covers or stickers that can block the camera.
- Look for a sliding cover above your MacBook screen
- Slide the cover open to reveal the camera
- Check for stickers or tape covering the camera
- Remove any physical obstructions
Close Other Applications
Only one application can access your webcam at a time. Close other apps using the camera. For general webcam issues, see the guide on webcam not working.
- Close Zoom, Teams, Skype, or other video apps
- Check Activity Monitor for background processes using the camera
- Force quit any apps that won't close normally
- Restart your browser after closing other applications
- Try the webcam test again
Test USB Webcam Connections
USB webcams may not be properly recognized. Verify connections.
- Unplug and reconnect USB webcams
- Try a different USB port
- Check System Information → USB to see if the device is recognized
- Test with a different USB cable if available
- For external cameras, check driver installation
Reset Camera System
Corrupted camera settings can prevent webcam detection. Reset the camera system.
- Open Terminal
- Type: sudo killall VDCAssistant
- Press Enter and enter your password
- Wait a few seconds for camera system to restart
- Test webcam again
Update macOS
Outdated macOS versions can have camera compatibility issues. Update if needed.
- Open System Preferences → Software Update
- Check for available updates
- Install any macOS updates
- Restart your Mac after updating
- Test webcam again
Test Webcam After Fixes
After trying these steps, use the online webcam test to verify your Mac detects your webcam. The test shows live video feed and confirms device detection.
Run the webcam test to verify your camera setup.
Frequently Asked Questions
Why is my webcam not detected on Mac?
Mac webcam detection issues are usually caused by denied camera permissions, system privacy settings, or another app using the camera. Check System Preferences → Security & Privacy → Camera first, then verify the camera isn't being used by another app.
How do I enable webcam on Mac?
Go to System Preferences → Security & Privacy → Privacy tab → Camera. Check the box next to your browser or application. Also verify the camera isn't covered and no other apps are using it.
Use the online webcam test to verify your camera setup.