How to set up and turn on a MacBook camera

To turn on your MacBook Pro’s built-in camera, open an app that uses it, such as Photo Booth or FaceTime. The camera activates when the app starts using it; there is no separate camera power switch to enable in Settings. For a video call, you may also need to turn on video inside the meeting.

Open the camera and check the picture

• 1. Open your MacBook’s lid and make sure nothing covers the camera above the display.
• 2. Open Photo Booth from Applications or find it with Spotlight.
• 3. Check for a live preview. Move your head or hand to confirm that the image updates.
• 4. If you have connected another camera, check the app’s camera selection and choose the camera you want to use.

A moving preview confirms that the selected camera can capture video in that app. The green indicator beside the built-in camera shows that it is in use, but the light alone does not confirm that the picture is usable. Neither check establishes that your microphone works or that a video call will run smoothly.

Allow camera access for a calling app

• 1. Open the calling app and start its video preview or meeting setup screen.
• 2. Allow camera access if macOS asks.
• 3. If access was previously denied, open the Apple menu, then System Settings, then Privacy & Security, then Camera.
• 4. Enable access for the app you intend to use. Quit and reopen it if prompted.
• 5. Return to the app, select the intended camera, and turn on video.

Menu names can differ on older macOS versions. An app may appear in the Camera permissions list only after it has requested access, so open its video feature first if it is missing.

Use the MacBook camera in a browser

For a browser-based call or camera check, camera access can involve both macOS permission for the browser and permission for the individual website. Allow the camera when the site asks. If you previously blocked it, change that site’s camera permission in the browser’s website settings, then reload the page. Check macOS Camera permissions for the browser if access still fails.

Choose the intended camera in the page’s device selector if one is available. A moving browser preview confirms capture on that page; it does not establish that another meeting service has permission or that other participants can receive your video.

If the camera does not turn on

• 1. Check that video is enabled in the app and that the correct camera is selected.
• 2. Quit other apps and close browser tabs that might be using the camera, then reopen the app you need.
• 3. Review the relevant app or website permissions.
• 4. Try Photo Booth. If it works there, focus on the affected calling app or browser settings.
• 5. Restart the Mac and test again.
• 6. If access is restricted on a work or school Mac, ask the administrator to check device policies. If the camera remains unavailable across apps, seek support for your Mac model.

Check readiness before joining a call

Open the actual meeting app’s preview and confirm that your face is visible, the image updates, and video is enabled. Test the microphone separately using the app’s audio check where available. An input meter shows that sound is being detected; a recording or playback check helps establish whether speech is intelligible. A camera preview alone cannot confirm connection quality during a call.

The supplied brief does not identify a MacBook model, macOS version, browser, or calling app, and includes no device-specific documentation or test results. Exact controls and any model-specific repair steps therefore remain unverified for your setup.