On Wed, Jan 16, 2013 at 5:38 AM, Stenquist, Carl <carl.stenqu...@renesas.com> wrote: > I used Zadig to install the driver "WinUSBv6.1" and sure enough, my device > plops > up in Device manager (Win7) saying it is a "Universal serial bus device" with > the correct VID and PID. > > Looking more closely in Dev. Mgr, by right-clicking on the device, I see it > is using drivers > C:\Windows\System32\drivers\winusb.sys > C:\Windows\System32\drivers\WdfCoInstaller01009.dll > C:\Windows\System32\drivers\winusbcoinstaller2.dll
Good. So the driver installation is now okay. > But after this, I can no longer access the device from my Python code. > > I am using pyusb-1.0.0a2. You need libusb-1.0.dll inside a Python accessible directory. > Am I supposed to use the libusb-1.0.dll driver that is in the Zadig install > folder? > How do I use it? I don't know how to make an .INF file for it without > spending a > few days on that (with no known outcome). And using that driver is not what > the > help for Zadig says: > https://github.com/pbatard/libwdi/wiki/Zadig > > Any ideas how to use PyUSB with libusbx? If you use 32bit Windows, you can put 32bit libusb-1.0.dll inside windows\system32. If you use 64bit Windows, you can put 64bit libusb-1.0.dll inside windows\system32 (for 64bit Python) and 32bit libusb-1.0.dll inside windows\syswow64. Ref: http://en.wikipedia.org/wiki/WoW64 libusbx binary distributions provide both the 32bit and 64bit libusb-1.0.dll for both MSVC and MinGW. Both should work with Python. URL: http://sourceforge.net/projects/libusbx/files/releases/1.0.14/Windows/ -- Xiaofan ------------------------------------------------------------------------------ Master SQL Server Development, Administration, T-SQL, SSAS, SSIS, SSRS and more. Get SQL Server skills now (including 2012) with LearnDevNow - 200+ hours of step-by-step video tutorials by Microsoft MVPs and experts. SALE $99.99 this month only - learn more at: http://p.sf.net/sfu/learnmore_122512 _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users