Hi Michaël By looking at your dmesg.log. This sees to be the culprit: [123030.111453] uvcvideo 1-8.4:1.1: Failed to resubmit video URB (-1). Unfortunately, it happened before you enabled the trace in uvc. Could you try again but this this time do this: 1) enable trace 2) connect the camera 3) try to capture frames with yavta. yavta -c /dev/video0 4) share the logs Also try to connect the device to a different port in your notebook, preferably being the only thing connected to that port. Thanks! On Thu, 20 Mar 2025 at 23:30, Michaël Melchiore <rohel01@xxxxxxxxx> wrote: > > Hi. I just want to report on a non working webcam. Details is as below > > Device details > > 1. Vendor Id / Device Id : 0bda / 5822 > 2. Device name : Realtek Semiconductor Corp. USB Camera > 3. Vendor : HP > > My laptop details > > 1. Lenovo Legion Pro 5 16IRX9 > 2. Linux kernel : 6.11.0-19-generic > 4. My operating system : Ubuntu 24.04.2 LTS > > I tried using this webcam with GMeet, Cheese and Kamoso. In all cases, > I get a blank screen even though the LED on the webcam lights-up as if > it was working: all programs seem stuck displaying a "Starting up your > webcam..." phase. > > As requested in the FAQ, I have attached my dmesg.log and lsusb.log > files. Please note this laptop has an integrated webcam which is > working fine. My problem is with HP HD 2300 webcam. > > Let me know if can help investigate! > > Cheers, > > Michaël -- Ricardo Ribalda