Thanks again for your time and patience. Actually I've already tried to fiddle with usb delay . I tried 0, 1, 2, 3, 10, 100 ... to no avail. -- 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