The MSI Summit B16 is a business-class laptop designed for productivity and professional video communication, featuring a built-in FHD webcam. On Windows 11, the webcam stops working for Microsoft Teams, Zoom, and other video conferencing tools — showing a black screen, an error message, or not appearing in the list of available cameras at all. I have resolved this on Summit B16 units and the solutions are straightforward once the cause is identified.

Why MSI Summit B16 Webcam Stops Working on Windows 11
Windows 11 Camera Permission Reset After Update
Microsoft Teams, Zoom, and similar conferencing apps require explicit permission to access the webcam in Windows 11. When Windows 11 updates — particularly feature updates — the camera permission settings can be reset to blocked for desktop applications. The webcam hardware and driver remain functional but the application is prevented from accessing it at the operating system level. This is the most common cause of webcam failure in business environments where machines receive automatic Windows updates.
MSI Summit B16 Webcam Driver Conflict With Windows Hello
MSI Summit B16 supports Windows Hello facial recognition using an infrared camera alongside the visible light webcam. These two camera components share driver resources and a conflict between the IR camera driver and the standard webcam driver can cause one or both to stop functioning. After Windows 11 updates or Lenovo — in this case MSI — driver updates, the driver assignment between the two camera modules can become incorrect, making the standard webcam appear as unrecognized or non-functional in applications.
MSI Center Webcam Privacy Feature Active
Some MSI Summit B16 configurations include a physical webcam privacy shutter or a software-controlled privacy feature accessible through MSI Center. If the privacy feature is active, the webcam is electronically disabled regardless of driver state. Application-level errors and black screens are identical to driver failures when privacy mode is engaged, making this easy to overlook when troubleshooting.

How to Fix MSI Summit B16 Webcam Not Working Windows 11
Step 1 — Restore Camera App Permissions in Windows 11
Open Settings and navigate to Privacy and Security, then Camera. Ensure Camera access is toggled on at the top. Under Let apps access your camera, make sure the toggle is on. Scroll down to Let desktop apps access your camera and ensure this toggle is also on. If Microsoft Teams or your specific application appears individually in the list, verify it is enabled. After enabling all permissions, restart the application and test the webcam. This step resolves the issue for most users after a Windows update.
Step 2 — Reinstall Webcam Driver via MSI Center or Device Manager
Open MSI Center and look for a Driver section or Utilities section that lists camera drivers. Update or reinstall the camera driver from there. If MSI Center does not offer a webcam driver update, go to Device Manager and expand Cameras. Find the MSI webcam entry. Right-click and select Uninstall device. Check the option to remove the driver if shown. After uninstalling, click Action and Scan for hardware changes to reinstall the driver automatically. Test the webcam in the Camera app before testing in Teams or Zoom to isolate driver issues from application permission issues.
Step 3 — Check MSI Center Privacy Setting and Physical Shutter
Open MSI Center and look for any Privacy mode or Webcam lock settings. Disable any privacy feature that may be blocking camera access. If your Summit B16 model has a physical sliding shutter over the webcam lens, check that it is open. The shutter is typically located at the top of the display bezel above the camera indicator light. When the shutter is closed, the webcam image is physically blocked and applications see a black feed regardless of driver state.

Teams stopped showing my camera after a Windows 11 update. Checked Device Manager and the driver was fine. The issue was that Windows reset desktop app camera access to off. Toggled it back on in Privacy settings and Teams camera came back immediately. — Diane C., MSI Community
Frequently Asked Questions
Does MSI Summit B16 webcam support Windows Hello facial recognition?
Yes. MSI Summit B16 includes an infrared camera module alongside the standard webcam, enabling Windows Hello facial recognition. After fixing driver issues, set up Windows Hello Face in Settings, Accounts, Sign-in options by clicking the Set up button under Windows Hello Face. Ensure both the IR camera and standard webcam show correctly in Device Manager before setting up facial recognition to avoid training with incorrect camera input.
Why does MSI Summit B16 webcam work in Camera app but not in Teams or Zoom?
If the Windows Camera app works but Teams and Zoom do not, the issue is a per-application permission setting in Windows 11. Go to Settings, Privacy and Security, Camera, and look for Teams and Zoom in the list of apps. Enable camera access individually for each application that is not working. Also ensure Let desktop apps access your camera is toggled on since Teams and Zoom are desktop applications rather than Microsoft Store apps.
Can I use an external webcam with MSI Summit B16 for better video quality?
Yes. An external USB webcam plugs into any USB-A or USB-C port on the Summit B16. Windows 11 automatically installs a generic UVC driver for compatible webcams. In Teams or Zoom, go to settings and select the external webcam from the camera device dropdown. External webcams like Logitech C920 or C930e provide noticeably higher quality video than most built-in laptop webcams including the Summit B16.
How do I test if the MSI Summit B16 webcam hardware is working?
Open the built-in Windows Camera app from the Start menu. If the app shows a live image, the hardware and driver are functioning correctly and any remaining issue is application-specific. If the Camera app also shows a black screen or error, the problem is at the driver or hardware level. In Device Manager, check that the camera device shows without error codes. If it shows code 43 or code 10, reinstall the driver from MSI support page.
Conclusion
MSI Summit B16 webcam not working on Windows 11 is most often caused by camera access permissions being reset by a Windows update, a driver conflict between the standard webcam and the IR Windows Hello camera, or the MSI Center privacy mode or physical shutter being active. Restore camera permissions in Privacy and Security settings first, reinstall the webcam driver from MSI Center or Device Manager if the driver is corrupted, and verify no privacy feature is blocking camera hardware access. Testing in the built-in Camera app confirms hardware function before testing in conferencing applications.
Ryan holds a Computer Science degree and has over 20 years of hands-on experience with PC hardware, software, and driver troubleshooting. He is the author behind softwaredriverdownload.com, where he helps everyday users fix driver issues quickly and accurately.
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