On Thu, Mar 18, 2010 at 11:03, Petr Kubánek <petr@xxxxxxxxxxx> wrote: > udevadm test /bus/usb/devices/1-0:1.0 > e.g. DEVICE is missing. /proc/bus/usb is empty on Watcher and missing on > my laptop (where lsusb works). DEVICE is a property of the deprecated usbfs, it is not related to udev and can be ignored. You need to run "udevadm test" on a usb-device, not on a usb-interface. Interfaces have no device nodes. There must be no ":" in the device name. Kay -- To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html