Re: [linux-uvc-devel] Trouble with 0bda:5801 - blank screen

[Michał B. <mic...@gm...>]

For me the guvcview output window shows nothing (essentially whatever
was underneath it, the desktop or other window). Changing the option
you mention doesn't do anything. Thanks.

On Thu, Nov 11, 2021 at 11:24 PM Jack via Linux-uvc-devel
<lin...@li...> wrote:
>
> On 2021.11.11 16:40, Michał Bojanowski wrote:
> > Hi!
> >
> > I have a HP ProBook 6450b laptop running xubuntu 20.04.3 LTS and
> > cannot
> > get the built-in camera (0bda:5801) to work. When I run `cheese` or
> > `guvcview` the LED over the screen lights-up but both programs show a
> > blank screen.
> >
> > I have surfed the internet looking for solution and tried few things
> > without success.
> >
> > I'm writing you to rule-out that the driver is the problem and perhaps
> > also to get some help how to further debug this problem. Please see
> > below for various diagnostic output. Any help will be greatly
> > appreciated! Thank you in advance.
>
> In guvcview, on the "Video Controls" tab, have you tried all the
> options for Camera Output?  I haven't had a completely black output,
> but I have found that setting can make a huge difference.
>
>
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