lspci
displays information about PCI buses in the system and devices connected to them
TLDR
Show brief list of devices
$ lspci
Display verbose information$ lspci -v
Display kernel drivers and modules$ lspci -k
Select specific device$ lspci -s 00:18.3
Machine readable output$ lspci -vm
Show vendor/device as numbers and names$ lspci -nn
Display as tree$ lspci -t
SYNOPSIS
lspci [options]
DESCRIPTION
lspci displays information about PCI buses in the system and devices connected to them. It provides details about hardware, drivers, and capabilities of PCI devices.
PARAMETERS
-v
Verbose output with device details-vv
Very verbose output-vvv
Maximum verbosity-k
Show kernel drivers and available modules-n
Show vendor/device codes as numbers only-nn
Show both numbers and names-m
Machine-readable output format-mm
Machine-readable format for scripts-t
Show as tree diagram-s SLOT
Show only device in specified slot-d VENDOR:DEVICE
Show only devices with specified IDs-x
Hexadecimal dump of configuration space-xxx
Full PCI configuration space (root only)-D
Always show PCI domain numbers-P
Show devices by bridge path-A METHOD
Use specified PCI access method (see -A help for list)-M
Bus mapping mode; thorough scan including misconfigured bridges (root only)-q
Query central database for unknown devices-i FILE
Use alternate PCI ID file
INSTALL
sudo apt install pciutils
sudo dnf install pciutils
sudo pacman -S pciutils
sudo apk add pciutils
sudo zypper install pciutils
brew install pciutils
nix profile install nixpkgs#pciutils
CAVEATS
Some information requires root privileges. The -xxx option shows full configuration space but needs root access.
HISTORY
lspci is part of pciutils, providing PCI device information and configuration utilities for Linux systems.
SEE ALSO
lsusb(8)