On Fri, May 30, 2014 at 11:46 PM, Steve Soloski <ssoloski@xxxxxxxxxxxxxx> wrote:
> Hi all,
>
> Once again, I'm stuck trying to open two interfaces under Win8 x64. I'm
> using WinUSB drivers, installed with libusbK-inf-wizard; I've tried
> installing the drivers as separate drivers for each interface and also as a
> single driver for the composite device and get the same error.
>
> My code first opens Interface B to perform some control function on my
> device; then opens Interface A to grab an image stream. When trying to open
> the second interface, I get an "Access is denied" err. This same code works
> fine under Linux so it appears to be Window specific.
>
> Does anyone have any pointers on how to get around this issue?
>
> Thanks in advance for any help!
Maybe you want to post a minimum program to demonstrate the
problem. Also please make sure you use the latest version
of libusb and libftdi1.
--
Xiaofan
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