Re: [linux-uvc-devel] Chicony webcam 042f:b483 on Asus F200M

[Andrea S. P. <and...@gm...>]

i'm sorry
the problems are:
sometimes the webcam is not identified
sometimes the webcam is identified but i see only black

On 04/05/20 23:33, Andrea Santa Pazienza wrote:
> Hi all,
> I'm trying to make this webcam work on Debian 10.3:
> Chicony 04f2:b483.
>
> According to https://www.ideasonboard.org/uvc/faq/ I checked it is a 
> UVC webcam
>
> xxxxxx@xxxxxx:~$ lsusb -d 04f2:b483 -v | grep "14 Video"
> Couldn't open device, some information will be missing
>       bFunctionClass         14 Video
>       bInterfaceClass        14 Video
>       bInterfaceClass        14 Video
>       bInterfaceClass        14 Video
>       bInterfaceClass        14 Video
>       bInterfaceClass        14 Video
>       bInterfaceClass        14 Video
>
> I have also many problems
>
> sudo echo 0xffff > /sys/module/uvcvideo/parameters/trace no reply at all
>
> sudo echo 0 > /sys/module/uvcvideo/parameters/trace no reply at all
>
> lsmod sometimes shows me the device and sometimes not.
>
> I hope someone can help.
>
>