lshw (list hardware) command is a small tool that generates detailed reports about various hardware components, including CPU version, memory configuration, cache information, bus speed, etc. on the system.

  • lshw command is able to do so because it reads various files located in the /proc directory.
  • To display complete information you must be root user or super user. Else it will print partial information.

Syntax of lshw Command

lshw [format] [options]

Format:

  • -html: Output hardware tree as HTML
  • -xml: Output hardware tree as XML
  • -json: Output hardware tree as a JSON object
  • -short: Output hardware paths
  • -businfo: Output bus information

Options:

  • class: Only show a certain class of hardware
  • enable: Enable a test (like pci, isapnp, cpuid, etc. )
  • disable: Disable a test (like pci, isapnp, cpuid, etc. )
  • quiet: Don’t display status
  • sanitize: Sanitize output (remove sensitive information like serial numbers, etc.)
  • numeric: Output numeric IDs (for PCI, USB, etc.)
  • notime: Exclude volatile attributes (timestamps) from output

Display full hardware information

To display complete hardware information use lshw command without any options and format.

sudo lshw

sudo lshw command in linux
lshw help

To get help related to “lshw” command, use the command “lshw –help”. It will help you find the format and options available with “lshw” command.

lshw --help

lshw --help command in linux
lshw format

Display hardware path

Use “lshw” command followed by “-short” to display hardware path in a compact format.

sudo lshw -short

sudo lshw -short command in linux
Display information in HTML

Use “lshw” command followed by “-html” to display hardware information in HTML format.

sudo lshw -html

sudo lshw -html command in linux

lshw html
Display information in XML format

Use “lshw” command followed by “-xml” to display hardware information in XML format.

sudo lshw -xml

sudo lshw -xml command in linux
Display bus information

Use “lshw” command followed by “-businfo” to display the bus information. It provides more information about the SCSI, USB, IDE, PCI etc.

lshw -businfo

lshw -businfo command in linux
lshw options

 

sudo lshw -class disk -numeric

sudo lshw -class disk -numeric command in linux

lshw command with -disable option allow us to disable various parameter’s functionality .

Here I am disabling cpuid.

sudo lshw -disable cpuid

sudo lshw -disable cpuid command in linux

lshw command with -enable option allow us to enable various parameter’s functionality.

Here I am enabling cpuid.

sudo lshw -enable cpuid

sudo lshw -enable cpuid command in linux

sudo lshw -quiet

sudo lshw -quiet command in linux
sanitize is used, When users don’t wish to display sensitive information. Use the lshw command with -sanitize option to hide sensitive information like serial numbers, IP addresses etc.

sudo lshw -sanitize

sudo lshw -sanitize command in linux



Linux command with examples

A


adduser  |  addgroup  |  alias  |  anacron  |  apt  |  aptitude  |  arp  |  at atq  |  atrm  |  awk


B


basename banner | batch |  bc  |  bg  |  bzip


C


cat cal  |  cd  |  chgrp  |  chown  |  cksum  |  chmod  |  clear  |  cmp  |  comm  |  cp


D


date  |  dd  |  df  |  diff  |  dir  |  dmidecode  |  du


E


echo  |  eject  |  env  |  exit  |  expr


F


factor  |  find  |  free


G


grep  |  groups  |  gunzip  |  gzip


H


head  |  history  |  hostname  |  hostnamectl  |  htop  |  hwclock  |  hwinfo


I


id  |  ifconfig  |  ionice  |  iostat  |  ip  |  iptables  |  iw  |  iwlist


J


K


kill  |  kmod


L


last  |  less  |  ln  |  locate  |  login  |  lp  |  ls  |  lshw  |  lscpu  |  lsof  |  lsusb


M


man  |  mdsum  |  mkdir  |  more|  mv


N


nano  |  nc  |  neofetch  |  netcat  |  netstat  |  nice  |  nmap  |  nproc


O


openssl


P


passwd  |  pidof  |  ping  |  pr  |  ps  |  pwd  |  pstree


Q


R


rdiff-backup  |  reboot  |  rename  |  rm  |  rmdir


S


scp  |  shred  |  shutdown  |  sleep  |  sort  |  split  |  ssh  |  stat  |  su  |  sudo  |  sum


T


tac  |  tail  |  talk  |  tar  |  tee  |  time  |  tree  |  top  |  touch  |  tr


U


unalias  |  uname  |  uniq  |  unzip  |  uptime  |  users


V


vim  |  vi


W


w  |  wall  |  watch  |  wc  |  wget  |  whatis  |  whereis  |  which  |  who  |  whoami


X


xargs


Y


yes  |  youtube-dl


Z


zcmp  |  zdiff  |  zip  |  zz

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