Re: [pyusb-users] Error doing control transfer

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

2013/10/3 vvyogi . <vv...@gm...>:
>> Python is not finding the libusb-win32.dll file, you could put it
>>
>> inside the python interpreter directory just for tests
>
>
> The directory C:\Python27\DLLs contains libusb0.dll, this same file is also
> there in C:\Windows\System32 directory.
> I removed the dll from C:\Python27\DLLs and I ran my program, it gave the
> same error log( as if removing the dll made no difference). Does this means
> that pyUsb is using backend from system32(or I am looking at the wrong
> directory).

libusb 1.0 has higher priority when detecting which backend to use.
That's because I told you to force it through the *backend* find
parameter.

[snip]

>
> Now about the libusb-win32.dll, I couldn't locate this dll.
> In the libusb-win32 distribution there i a libusb0_x86.dll, is this the
> required dll that I need to put in C:\Python27\DLLs ?

My bad, I told you the name of the dll was libusb-win32.dll, it is
actually libusb0.dll. Sorry.

> Kindly suggest where to look for the dll and where to put it ?
>

Try to put it in C:\Python27






-- 
Best Regards,
Wander Lairson Costa