On Wed, Nov 21, 2012 at 7:21 AM, Bas van Dijk <v.dijk....@gmail.com> wrote:
> Hello,
>
> On Windows I have an USB device which reports it has 1 configuration 
> descriptor:
>
> bNumConfigurations = 1
>
> However, when I try to get that descriptor using:
>
> libusb_get_config_descriptor dev 0 config
>
> it fails with LIBUSB_ERROR_NOT_FOUND.
>
> On Linux when I have a device which reports to have 1 configuration
> descriptor I'm always able to get that descriptor.
>
> Do you guys think this is just a buggy USB device or is this buggy
> libusb behavior on Windows?

Maybe you want to post the output of "lsusb -vvv" under Linux and the
debug log of "xusb" under Linux/Windows.


-- 
Xiaofan

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