On Wed, Feb 4, 2009 at 9:44 AM, Charles Lepple <[email protected]> wrote: > On Feb 3, 2009, at 3:25 PM, Brent Bushnell wrote: > >> For what it's worth, we're having the same issue with a magnetic >> stripe reader from ID Innovations. Of special interest also, is >> that the report descriptors are unavailable. > > Apologies if you've been down this road already, but lsusb won't be > able to see the report descriptors unless you have detached the > kernel's usbhid driver from the interface(s). This is done > automatically in usb_force_open(), and only stays in effect until you > unplug the device. There is also a libhid-detach-device program in > libhid*/src/ that will do just that. >
I believe libhid-detach-device only detaches the first interface. Here is a better method by Alan Stern. http://www.nabble.com/How-to-dump-HID-report-descriptor-under-Linux-td19609562.html Regards, Xiaofan _______________________________________________ libhid-discuss mailing list [email protected] http://lists.alioth.debian.org/mailman/listinfo/libhid-discuss http://libhid.alioth.debian.org/
