facial recognition not working, surface pro 11

Since the camera works, permissions are already correct, and a reset did not help, focus on the Windows Hello camera path and Surface-specific updates.

1. Check whether the model supports Windows Hello Face
   • Surface Pro 11 supports Windows Hello facial recognition.
   • The “We couldn't find a camera compatible with Windows Hello Face” message usually means the Hello-compatible camera path is not being detected correctly, not that the normal camera app is broken.
2. Install all Surface and Windows updates again from the Surface app
   • Open Surface app.
   • Go to Help & support.
   • Select Check for updates.
   • Install everything offered through Windows Update, then restart.
   • This is important because Surface camera and firmware components are delivered through Surface/Windows updates.
3. Run the built-in Windows Hello troubleshooter
   • Open the Windows Hello troubleshooter from the Surface Hello troubleshooting page.
   • This is the supported troubleshooter for Hello Face detection issues.
4. Recreate Windows Hello Face
   • Go to Start > Settings > Accounts > Sign-in options.
   • If Facial recognition (Windows Hello) is present, remove it.
   • Restart the Surface.
   • Try setting up Windows Hello Face again.
   • If sign-in fails during testing, use PIN or password first, then return to Hello setup.
5. Check Device Manager for the camera path
   • Open Device Manager.
   • Expand Cameras.
   • Confirm the Surface camera entries are present and do not show warning icons.
   • If any camera entry shows an error, uninstall that device and restart so Windows can reinstall it.
   • Because an Unknown device is showing under Other devices, that strongly suggests a missing or failed driver/component that may be blocking Hello Face detection.
6. Do not uninstall camera drivers if the device is Surface Pro X only
   • That warning does not apply to Surface Pro 11.
   • For supported Surface devices, camera driver uninstall/reinstall is a valid step.
7. Force a full restart
   • Select Start > Power > Shut down.
   • Wait briefly.
   • Then press and hold the power button for 20 seconds until the logo screen appears again.
   • This is different from a normal restart and can recover camera initialization problems.
8. If Hello starts detecting the camera again but recognition is unreliable
   • Sign in with PIN/password.
   • Go to Start > Settings > Accounts > Sign-in options > Facial recognition (Windows Hello).
   • Select Improve recognition.
   • Also make sure the camera is clean and lighting is even.
9. If the issue continues after all updates, troubleshooter, driver reinstall, and force restart
   • Use Surface service/support options, because the remaining cause is likely a hardware or Surface-specific driver issue rather than privacy settings or the standard camera app.

The key detail in this case is that the regular camera working does not prove the Windows Hello Face camera path is healthy. The Unknown device plus the Hello-specific error points to a missing or failed Surface camera/IR-related component that updates or device reinstallation should restore.

References:

• Surface camera not working
• Troubleshoot problems with Windows Hello on Surface
• Windows Hello common issues and troubleshooting tips
• Surface Pro 12-inch 1st Edition update history