Hi Timo On Sun, 22 Jan 2023 at 02:26, Timo Poikola <viisumi@xxxxxxxxx> wrote: > > > Dear developers > In yesterday I bought a brand new Logitech C920 Pro HD. > > When I connect the cable to computer, dmesg says: > [242265.046786] usb 1-4: new high-speed USB device number 6 using xhci_hcd > [242265.213671] usb 1-4: New USB device found, idVendor=046d, idProduct=08e5, bcdDevice= 0.0c > [242265.213677] usb 1-4: New USB device strings: Mfr=0, Product=2, SerialNumber=0 > [242265.213679] usb 1-4: Product: HD Pro Webcam C920 > [242265.245010] uvcvideo: Found UVC 1.00 device HD Pro Webcam C920 (046d:08e5) > [242265.254084] uvcvideo: Failed to set UVC probe control : -32 (exp. 26). This -32 and the next "current rate" makes me believe that there is an issue with the usb port. Can you try that camera on a different device? I am pretty sure that we have reports of C920 correctly working. Regards! > [242265.255834] input: HD Pro Webcam C920 as /devices/pci0000:00/0000:00:08.1/0000:04:00.3/usb1/1-4/1-4:1.0/input/input23 > [242265.422887] usb 1-4: current rate 16000 is different from the runtime rate 24000 > [242265.439969] usb 1-4: current rate 16000 is different from the runtime rate 32000 > [242265.895165] usb 1-4: current rate 16000 is different from the runtime rate 32000 > [242266.184183] usb 1-4: current rate 16000 is different from the runtime rate 32000 > [242266.472103] usb 1-4: current rate 16000 is different from the runtime rate 32000 > > and nothing else happens. My kernel is > uname -a > Linux psp 5.10.0-10-amd64 #1 SMP Debian 5.10.84-1 (2021-12-08) x86_64 GNU/Linux > > What I can do? > > > > Sent with Proton Mail secure email. -- Ricardo Ribalda
