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,
i have same problem too on my eOS with kernel 5.11.0-40-generic. Maybe
using external USB camera can be work well
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Title:
webcam is detected but
I'm also having the problem
Linux gomez 5.11.0-27-generic #29~20.04.1-Ubuntu SMP Wed Aug 11 15:58:17
UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
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** Changed in: linux-signed (Ubuntu)
Assignee: (unassigned) => Xavier (xavier69)
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Title:
webcam is detected but not working with kernel
dmesg output with tracing for uvcvideo:
[ 1839.059133] usb 1-5: new high-speed USB device number 5 using xhci_hcd
[ 1839.225622] usb 1-5: New USB device found, idVendor=0c45, idProduct=6723,
bcdDevice=80.08
[ 1839.225629] usb 1-5: New USB device strings: Mfr=2, Product=1, SerialNumber=0
[
And then suddenly out of the blue dmesg reports
[10218.935204] usb 1-5: USB disconnect, device number 78
[10219.255070] usb 1-5: new high-speed USB device number 79 using xhci_hcd
[10219.416920] usb 1-5: New USB device found, idVendor=0c45, idProduct=6365,
bcdDevice= 0.00
[10219.416927] usb 1-5:
$ dmesg --follow outputs the following couple of lines over and over
again:
[ 133.319431] usb 1-5: USB disconnect, device number 107
[ 133.630667] usb 1-5: new high-speed USB device number 108 using xhci_hcd
[ 133.802683] usb 1-5: New USB device found, idVendor=0c45, idProduct=6723,
Camera still not working for me:
$ uname -a
Linux xps13-michid 5.4.0-65-generic #73~18.04.1-Ubuntu SMP Tue Jan 19 09:02:24
UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
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v4l2-ctl --list-devices
produces
USB camera (usb-:00:14.0-11):
/dev/video0
Only web-based cam tests with Firefox do work (I see the video feed just
fine). Cheese and Wemcamoid claim "no device found", neither before,
during, or after the online cam test.
uname -a
Linux Neko
not resolved on newwer versions also
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Title:
webcam is detected but not working with kernel 5.4.0.33
To manage notifications about this bug go
broken again on the latest kernel update 5.4.0-52-generic (why fix when
all it does id break on the next update)
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Title:
webcam is detected but
i don't think this is solved.
my monitor webcam was working fine in April/May. i use no special
drivers, it is a desktop monitor with effectively a USB hub and webcam
built in (so using the standard plug and play UVCVIDEO drivers). It has
now stopped working.
Doesnt show up in Cheese or in
issue solved in kernel 5.4.0-37-generic .
** Changed in: linux-signed (Ubuntu)
Status: Confirmed => Fix Released
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Title:
webcam is
I have Ubuntu 19.10 and faced this issue several days ago after updating
from 5.3.0-53 kernel to 5.3.0-55.
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Title:
webcam is detected but not
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-signed (Ubuntu)
Status: New => Confirmed
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