Problems with Webcam and USB 3.X

Nilton Jose Rizzo rizzo at i805.com.br
Wed Apr 14 00:51:59 UTC 2021


> 
> 
> 
> On 4/13/21 8:14 PM, Hans Petter Selasky wrote:
> > On 4/14/21 1:38 AM, Nilton Jose Rizzo wrote:
> >>   The USB 3.1 not was reconise by FreeBSD.
> >>
> >>   when I create a meet in Jitsi, the webcam show image, but its seens 
> >> like loose horizontal and vertical sync.
> >
> > What does usbconfig say about the webcam?
> >
> > Any errors in dmesg?
> >
> > --HPS
> 
> I would guess the green might be a manifestation of 
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=252712. I was never 
> able to fully debug it and it stopped happening at some point when the 
> webcam was attached through the USB hub in my monitor.
> -Nathan
> 

	Hi Nathan, its occur if i connect directly in USB port or a 3.0 HUB

	My machine has a USB ports 2.0, 3.0 and 3.1 

TIA

Rizzo


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