From: Frans S. <fra...@gm...> - 2009-12-02 07:54:14
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Hi Francesco, > 2009/11/30 Frans Schreuder <fra...@gm...>: > > I don't have any 64 bit windows system, in fact the only windows that I > > have is a 32 bit winXP (which I don't often use). Even though I have > > never tested it on a 64 bit system, the libusb driver wizard (a tool > > delivered with libusb-win32 to generate a device driver to let the > > device communicate with libusb) does create a 64 bit driver. > hmm, I've never seen such libusb-win32 driver wizard, I'll look better :) In my trunk there is even a 64 bit driver and a 64 bit version of libusb0_x64.dll I have tested the 32 bit version on vista (installed it with compatibility XP mode) and and it worked perfectly. So I am quite surprised that it doesn't work on 64 bit. > > > > I think it > > should work with a 32-bit binary on winXP-64 but I have never tested it. > > For the time being let's investigate the possibilities. > I suspect that on Win >= Vista 64 bit libusb-win32 doesn't currently > work. At least libusb-win32 forums are full of people asking help > about this and people lamenting that libusb-win32 ruined their usb > system (ouch!). Actually this happened with me as well the first time but just uninstalling libusb fixed the problem When I then installed libusb in XP compatibility mode everything worked out perfectly. > > Anyway there are good news as I got in touch with libusb (1.0) > developers (see libusb.org) and some of them are working on a > WinUSB-based USB backend right in these days > (http://libusb.org/wiki/windows_backend). If their work succeed, then > there would finally be a cross-platform (win,mac,linux), up-to-date > (libusb-0.1 is no longer maintained!) USB library with lots of > features and a clean API :) > > Would it be ok for you to upgrade to libusb-1.0 if and when the Win > port gets fixed? I will definitely upgrade if it's there for all systems! |