On Wed, May 12, 2010 at 2:53 AM, Felipe Balbi <me@xxxxxxxxxxxxxxx> wrote: > Hi, > > On Mon, May 10, 2010 at 11:42:46PM -0400, James wrote: >> I'm trying to get my USB UPS to work with nut and I suspect is more a >> USB problem that a nut problem. > > what's nut ?? http://www.networkupstools.org/ >> error obtaining child information: Operation not permitted > > apparently you only to check the permissions for that particular device. > For some reason your root user can't talk to it... > >> USB error: could not claim interface 0: Operation not permitted Apparently James has not properly set up udev rules to use NUT or did not detach the kernel driver (probably HID) if he runs the program as root. -- Xiaofan http://mcuee.blogspot.com -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
