

The most basic trick to use when you see any connected device stopped working is to unplug it and then replug it again. Try any of the below fixes as one of them will surely help you fix Logitech C921 not detected or working problem on Windows 10.

How To Fix Logitech C921 Webcam Not Working If the Logitech C920 Webcam is working or easily detected then it’s your PC that has a fault. Related: Fix Logitech Unifying Receiver Not Working/Detected on Windows 10 Test Your Camera On Another Deviceīefore you apply any of the below fixes we suggest that you connect C920 Webcam with another PC. This issue occurs when the Windows Update servicing stack incorrectly skips installing the newer version of some critical drivers in the cumulative update and uninstalls the currently active drivers during maintenance. After that many USB devices, onboard devices, Built-in laptop cameras, keyboards, or mice stopped working.

If the Logitech C920 is detected but not working it is because of KB4074588 (OS Build 16299.248) update. What Causes Logitect C920 Webcam Not Detected or Working
