Why isn’t my external webcam working with my Mac?

Answered by Jeremy Urbaniak

There could be several reasons why your external webcam is not working with your Mac. Let’s explore some possible causes and troubleshooting steps to resolve the issue.

1. Compatibility: Ensure that your external webcam is compatible with your Mac. Check the manufacturer’s website or product documentation for compatibility information. Some webcams may require specific drivers or software to work with macOS.

2. Connection Issues: Make sure the USB or USB-C cable is securely connected to both the webcam and your Mac. Try using a different USB port on your computer to rule out any port-related issues. Additionally, check if the webcam requires a separate power source or if it is powered solely through the USB connection.

3. Permissions: macOS requires apps to have permission to access the camera. Go to “System Preferences” on your Mac, select “Security & Privacy”, and then navigate to the “Privacy” tab. Ensure that the app you are using to access the webcam is listed and enabled under the “Camera” section.

4. Restart and Reset: Try restarting your Mac and reconnecting the webcam. Sometimes, a simple restart can resolve minor software glitches. If the issue persists, reset the System Management Controller (SMC) on your Mac. The process for resetting the SMC varies depending on the Mac model, so refer to Apple’s support documentation for instructions specific to your device.

5. Software Issues: Check for any available software updates for both your Mac’s operating system and the webcam’s drivers or software. Outdated software can sometimes cause compatibility issues. Visit the manufacturer’s website to download and install the latest drivers or software for your webcam.

6. Test with Other Apps: Verify if the webcam functions properly with other applications. Try using video conferencing apps like Zoom, FaceTime, or Skype to test the webcam. If the webcam works with other apps, the issue may be specific to the app you were initially trying to use.

7. Check Camera Settings: Ensure that the camera settings on your Mac are properly configured. Go to “System Preferences” and select “Camera”. Check if your webcam is listed and selected as the default camera.

8. Hardware Faults: If none of the above steps resolve the issue, it’s possible that there could be a hardware fault with either the webcam or your Mac’s USB port. Try connecting the webcam to another computer to see if it works. If it doesn’t, consider contacting the webcam manufacturer for further assistance or possibly getting a replacement.

Remember, these troubleshooting steps are general guidelines, and the specific steps may vary based on your webcam model and macOS version. It’s always a good idea to consult the manufacturer’s documentation or support resources for more detailed troubleshooting instructions.

I hope these suggestions help you identify and resolve the issue with your external webcam and Mac.