Re: [pyusb-users] pyusb / Windows

[Wander L. C. <wan...@gm...>]

2012/3/16 Emmanuel Blot <ebl...@gm...>:
> Hi All,
>
> I never succeeded to run pyusb on Windows, but I'd like to give it another try.
>
> Any recommendations about the libusb release to install ?

I think latest release of libusb-win32.

>
> Target is Windows 7 x64 Pro, with pyusb-1.0.0a2 and Python 2.7
>

Well, I've tested it only on Windows 32 bits...

> I've downloaded and installed libusb-win32 (1.2.6.0), but it leads to
> this error message:
>
> USBError: [Errno 2] Entity not found
>
> when invoking usb.util.get_string()
>
> LIBUSB_DEBUG gives the following error:
>
> libusb:error [composite_submit_control_transfer] no libusb supported
> interfaces to complete request
>

Really strange, does the test-libusb app list your device?

> BTW, It seems that libusb.org is down (502: Bad Gateway) for several
> days (or more?).
>

It has been a intermittent probably with libusb servers, but no
solution was implemented yet. The point is that sometimes the server
takes a long time to respond.

-- 
Best Regards,
Wander Lairson Costa