> Plain Python 2.6 Windows works fine. I've installed the driver with Zadig for the USB device, which is connected. Before copying the DLL, I got the "No backend available" error, so I guess that now the DLL is found.
I've copied \libusb_2010.12.10\MS64\dll\libusb-1.0.dll into System32, and \libusb_2010.12.10\MS32\dll\libusb-1.0.dll into SystemWOW64. Am I right or should I move the DLL elsewhere ? I still get the following error: Error: Operation not supported or unimplemented on this platform on Windows 7 64 bits, using plain Python 2.7.1 64-bit. I also install Python 2.6.6 32-bit on the same W7/64 machine. And I get the exact same error: Error: Operation not supported or unimplemented on this platform on Windows 7 64 bits, using plain Python 2.6.6 32-bit. Any way I could track down the issue? Thanks, Manu ------------------------------------------------------------------------------ Learn how Oracle Real Application Clusters (RAC) One Node allows customers to consolidate database storage, standardize their database environment, and, should the need arise, upgrade to a full multi-node Oracle RAC database without downtime or disruption http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users