I think this seems similar to what's happening to me with kernel version 5.4.0-91-generic. here is my dmesg output:
dmesg | grep -i -e camera -e uvcvideo -e "usb 1-12" [ 2.274981] usb 1-12: new high-speed USB device number 5 using xhci_hcd [ 2.436692] usb 1-12: New USB device found, idVendor=0c45, idProduct=6365, bcdDevice= 0.00 [ 2.436693] usb 1-12: New USB device strings: Mfr=2, Product=1, SerialNumber=0 [ 2.436694] usb 1-12: Product: USB 2.0 Camera [ 2.436695] usb 1-12: Manufacturer: Sonix Technology Co., Ltd. [ 3.218112] uvcvideo: Found UVC 1.00 device USB 2.0 Camera (0c45:6365) [ 3.218817] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround. [ 3.219327] uvcvideo: Failed to query (129) UVC probe control : -32 (exp. 26). [ 3.219329] uvcvideo: Failed to initialize the device (-5). [ 3.219381] usbcore: registered new interface driver uvcvideo [ 1654.404017] usbcore: deregistering interface driver uvcvideo [ 1654.655370] uvcvideo: Found UVC 1.00 device USB 2.0 Camera (0c45:6365) [ 1654.656064] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround. [ 1654.656508] uvcvideo: Failed to query (129) UVC probe control : -32 (exp. 26). [ 1654.656511] uvcvideo: Failed to initialize the device (-5). [ 1654.656575] usbcore: registered new interface driver uvcvideo cross-posted in https://askubuntu.com/questions/1378362/what-can-cause-my-dev-video-to-get-deleted-disabling-my-camera-and-how-do-i -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1881757 Title: webcam is detected but not working with kernel 5.4.0.33 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed/+bug/1881757/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
