LSHW(1) LSHW(1)
NAME
lshw - list hardware
SYNOPSIS
lshw [ ‐version ]
lshw [ ‐help ]
lshw [ ‐X ]
lshw [ [ ‐html ] [ ‐short ] [ ‐xml ] [ ‐json ] [ ‐businfo ] ] [
‐dump filename ] [ ‐class class... ] [ ‐disable test... ] [ ‐enable
test... ] [ ‐sanitize ] [ ‐numeric ] [ ‐quiet ] [ ‐notime ]
DESCRIPTION
lshw is a small tool to extract detailed information on the hardware
configuration of the machine. It can report exact memory configuration,
firmware version, mainboard configuration, CPU version and speed, cache
configuration, bus speed, etc. on DMI‐capable x86 or IA‐64 systems and
on some PowerPC machines (PowerMac G4 is known to work).
It currently supports DMI (x86 and IA‐64 only), OpenFirmware device tree
(PowerPC only), PCI/AGP, CPUID (x86), IDE/ATA/ATAPI, PCMCIA (only tested
on x86), SCSI and USB.
‐version
Displays the version of lshw and exits.
‐help Displays the available command line options and quits.
‐X Launch the X11 GUI (if available).
‐html Outputs the device tree as an HTML page.
‐xml Outputs the device tree as an XML tree.
‐json Outputs the device tree as a JSON object (JavaScript Object Nota‐
tion).
‐short Outputs the device tree showing hardware paths, very much like
the output of HP‐UX’s ioscan.
‐businfo
Outputs the device list showing bus information, detailing SCSI,
USB, IDE and PCI addresses.
‐dump filename
Display output and dump collected information into a file (SQLite
database).
‐class class
Only show the given class of hardware. class can be found using
lshw ‐short or lshw ‐businfo.
‐C class
Alias for ‐class class.
‐enable test
‐disable test
Enables or disables a test. test can be dmi (for DMI/SMBIOS ex‐
tensions), device‐tree (for OpenFirmware device tree), spd (for
memory Serial Presence Detect), memory (for memory‐size guessing
heuristics), cpuinfo (for kernel‐reported CPU detection), cpuid
(for CPU detection), pci (for PCI/AGP access), isapnp (for ISA
PnP extensions), pcmcia (for PCMCIA/PCCARD), ide (for IDE/ATAPI),
usb (for USB devices),scsi (for SCSI) or network (for network in‐