118 lines
2.9 KiB
HTML
118 lines
2.9 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<HTML><HEAD><TITLE>Man page of lsusb</TITLE>
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</HEAD><BODY>
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<H1>lsusb</H1>
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Section: Linux USB Utilities (8)<BR>Updated: 11 February 2019<BR><A HREF="#index">Index</A>
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<A HREF="/cgi-bin/man/man2html">Return to Main Contents</A><HR>
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<A NAME="ixAAB"></A>
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<A NAME="lbAB"> </A>
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<H2>NAME</H2>
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lsusb - list USB devices
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<A NAME="lbAC"> </A>
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<H2>SYNOPSIS</H2>
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<B>lsusb</B>
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[
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<I>options</I>
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]
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<A NAME="lbAD"> </A>
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<H2>DESCRIPTION</H2>
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<B>lsusb</B>
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is a utility for displaying information about USB buses in the system and
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the devices connected to them.
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<P>
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<A NAME="lbAE"> </A>
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<H2>OPTIONS</H2>
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<DL COMPACT>
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<DT id="1"><B>-v, --verbose</B>
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<DD>
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Tells
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<I>lsusb</I>
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to be verbose and display detailed information about the devices shown.
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This includes configuration descriptors for the device's current speed.
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Class descriptors will be shown, when available, for USB device classes
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including hub, audio, HID, communications, and chipcard. Can be used with the
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<B>t</B> option.
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<DT id="2"><B>-s</B> [[<I>bus</I>]<B>:</B>][<I>devnum</I>]<DD>
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Show only devices in specified
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<I>bus</I>
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and/or
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<I>devnum.</I>
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Both ID's are given in decimal and may be omitted.
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<DT id="3"><B>-d</B> [<I>vendor</I>]<B>:</B>[<I>product</I>]<DD>
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Show only devices with the specified vendor and product ID.
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Both ID's are given in hexadecimal.
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<DT id="4"><B>-D </B><I>device</I>
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<DD>
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Do not scan the /dev/bus/usb directory,
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instead display only information
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about the device whose device file is given.
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The device file should be something like /dev/bus/usb/001/001.
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This option displays detailed information like the <B>v</B> option;
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you must be root to do this.
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<DT id="5"><B>-t</B>
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<DD>
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Tells
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<I>lsusb</I>
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to dump the physical USB device hierarchy as a tree. Verbosity can be increased twice with
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<B>v</B> option.
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<DT id="6"><B>-V, --version</B>
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<DD>
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Print version information on standard output,
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then exit successfully.
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<P>
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</DL>
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<A NAME="lbAF"> </A>
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<H2>RETURN VALUE</H2>
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If the specified device is not found, a non-zero exit code is returned.
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<P>
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<A NAME="lbAG"> </A>
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<H2>SEE ALSO</H2>
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<B><A HREF="/cgi-bin/man/man2html?8+lspci">lspci</A></B>(8),
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<B><A HREF="/cgi-bin/man/man2html?8+usbview">usbview</A></B>(8).
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<P>
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<A NAME="lbAH"> </A>
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<H2>AUTHOR</H2>
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Thomas Sailer, <<A HREF="mailto:sailer@ife.ee.ethz.ch">sailer@ife.ee.ethz.ch</A>>.
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<P>
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<HR>
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<A NAME="index"> </A><H2>Index</H2>
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<DL>
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<DT id="7"><A HREF="#lbAB">NAME</A><DD>
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<DT id="8"><A HREF="#lbAC">SYNOPSIS</A><DD>
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<DT id="9"><A HREF="#lbAD">DESCRIPTION</A><DD>
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<DT id="10"><A HREF="#lbAE">OPTIONS</A><DD>
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<DT id="11"><A HREF="#lbAF">RETURN VALUE</A><DD>
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<DT id="12"><A HREF="#lbAG">SEE ALSO</A><DD>
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<DT id="13"><A HREF="#lbAH">AUTHOR</A><DD>
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</DL>
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<HR>
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This document was created by
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<A HREF="/cgi-bin/man/man2html">man2html</A>,
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using the manual pages.<BR>
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Time: 00:06:13 GMT, March 31, 2021
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</BODY>
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</HTML>
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