1.\" $NetBSD: usbdevs.8,v 1.10 2016/06/26 07:10:24 mlelstv Exp $ 2.\" 3.\" Copyright (c) 1999 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Lennart Augustsson. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd August 15, 2011 31.Dt USBDEVS 8 32.Os 33.Sh NAME 34.Nm usbdevs 35.Nd show USB devices connected to the system 36.Sh SYNOPSIS 37.Nm 38.Op Fl dv 39.Op Fl a Ar addr 40.Op Fl f Ar dev 41.Sh DESCRIPTION 42.Nm 43prints a listing of all USB devices connected to the system 44with some information about each device. 45The indentation of each line indicates its distance from the root. 46.Pp 47The options are as follows: 48.Bl -tag -width Fl 49.It Fl a Ar addr 50Only print information about the device at the given address. 51.It Fl d 52Show the device drivers associated with each device. 53.It Fl f Ar dev 54Only print information for the given USB controller. 55.It Fl v 56Be verbose, more information is given if used twice. 57.El 58.Sh FILES 59.Bl -tag -width Pa 60.It Pa /dev/usb[0-9] 61Default USB controllers. 62.El 63.Sh SEE ALSO 64.Xr usb 4 65.Sh HISTORY 66The 67.Nm 68command appeared in 69.Nx 1.4 . 70