That camera worked fine in Windows 8 64bit, but it does not anymore after upgrading to Windows 64bit. In the camera app the light on the. Webcam Logitech V-UM14 (QuickCam Messenger), Bus Device ID df0 Logitech, Inc. QuickCam Messenger. We've put everything you need to get started with your QuickCam Messenger right here. If you still have questions browse the topics on the left.