Possible MacBook Issues with the Sight Camera

1. MacBook without an attached camera
2. There is no camera available on MacBook
3. Green light on for the MacBook camera, but no picture

How Do I Fix My MacBook's Broken Camera?

1. Verify camera access in the settings: First, make sure that no other settings or applications are blocking the camera. To achieve this, make sure the camera is enabled for the apps that require it by going to System Preferences > Security & Privacy > Privacy.
2. Restart your MacBook: Try restarting your MacBook to see if it helps. Occasionally, a straightforward restart might resolve an issue.
3. Force Quit Applications: You can attempt to force quit any applications that are using the camera by using the keyboard shortcuts Command + Option + Esc. Next, choose the camera-using program and press "Force Quit."
4. Reset the SMC and PRAM: Camera problems are frequently resolved by resetting the Parameter Random Access Memory (PRAM) and System Management Controller (SMC). You can get directions on how to reset the SMC and PRAM from Apple's support page.
5. Look for updates this way: Make sure the software on your MacBook is up to date; frequently, updates can resolve camera problems.
6. Use Safe Mode: To check if the camera functions, try starting your MacBook in Safe Mode. If it does, the problem is probably being caused by a third-party application. You might try removing or disabling any recently installed apps in this situation.
7. Hardware check: If the camera isn't working after trying the aforementioned fixes, there might be a hardware problem. In this situation, you have two options: get help from Apple support or bring your MacBook to a licensed service provider.

In summary, there are several steps you can take to fix your MacBook camera if it’s not working. If none of the above steps work, it’s best to take it to IRepair Service Centre or contact Apple support for further assistance.