From: Ha TT on


"Pavel A." wrote:

> "Ha TT" <HaTT(a)discussions.microsoft.com> wrote in message
> news:15330D4C-4497-485A-B81D-1BE522DD9596(a)microsoft.com...
> > Hello,
> >
> > We're developing a USB audio device which intends to work with Microsoft
> > WDM
> > audio driver. On Windows XP and Windows 7, there are no problems, I can
> > play/capture sound through that USB audio device. Windows 2000 SP4 can
> > detect
> > it and load WDM audio driver, but when I try to capture sound from this
> > USB
> > audio device, the computer crashes.
> >
> > I also use Driver Verifier to have better analysis. Following is the
> > debugged result. If it's impossible to work on Windows 2000, how can I at
> > least make the computer to be not crashed?
> >
> > Thanks so much.
> >
> > Ha
>
> Have you run the USB-IF and Windows compatibilty tests as described in this
> paper -
> http://www.microsoft.com/whdc/connect/usb/wlk-usb-if-testing.mspx ?
>
> If these tests find no issues, you've possibly found a bug in win2k USB
> drivers.
>
> This page helps estimate when MS may get around to fix it :-(
> http://support.microsoft.com/lifecycle/?p1=3071
>
> --pa
>
>
Thanks Pavel. I'll run those tests.