On Thu, Aug 18, 2016 at 7:57 PM, Xiaofan Chen <xiaof...@gmail.com> wrote: > On Thu, Aug 18, 2016 at 5:07 PM, Hermann Hamann <hermann-ham...@web.de> wrote: >> >> Hi >> >> <Why do you think registry access is needed? >> I have read so in the internet. I will post reference later. >> >> <What do you mean by private directory of some other device? >> >> If it helps you: >> >> C:\Program Files\RTLSDR Scanner>dir lib*.* >> Volume in Laufwerk C: hat keine Bezeichnung. >> Volumeseriennummer: ECEC-C891 >> >> Verzeichnis von C:\Program Files\RTLSDR Scanner >> >> 12.04.2013 20:04 68.608 libusb-1.0.dll >> 1 Datei(en), 68.608 Bytes >> 0 Verzeichnis(se), 70.811.631.616 Bytes frei >> >> C:\Program Files\RTLSDR Scanner> > > This again has nothing to do with libusb or pyusb.
I mean why your program finds this very old version of libusb Windows dll? You probably want to use the latest version of libusb Windows release and put the dll in the right directory. >> < Why it crashed? >> I don't know. > > You need to figure that out. > >> <If you want to use libusb-1.0 backend, you need to have libusb-1.0.dll in >> <the system and better use WinUSB driver for your device. >> >> I want the backend that is in the registry. > > The registry thingy has nothing to do with your problem. > -- Xiaofan ------------------------------------------------------------------------------ _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users