On Fri, Dec 14, 2012 at 6:29 PM, Stefano Di Martino <stefan...@gmx.net> wrote: > Well set_configuration() delivers on some devices like > "usb to uart cable" the error "[Errno 40] Operation not supported or > unimplemented on this platform".
Which driver are you using? For WinUSB.sys and libusbK.sys, they do not support set configuration other than the default configuration (which means they do not do anything). Only libusb0.sys support multiple configuration. -- Xiaofan ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users
