Package pciutils

PCI bus related utilities

http://atrey.karlin.mff.cuni.cz/~mj/pciutils.shtml

The pciutils package contains various utilities for inspecting and
setting devices connected to the PCI bus. The utilities provided
require kernel version 2.1.82 or newer (which support the
/proc/bus/pci interface).
System Administration (Section 8)
lspci
lspci is a utility for displaying information about PCI buses in the system and devices connected to them. By default, it shows a brief list of devices. Use the...
setpci
setpci is a utility for querying and configuring PCI devices. All numbers are entered in hexadecimal notation. Root privileges are necessary for almost all...
update-pciids
update-pciids fetches the current version of the pci.ids file from the primary distribution site and installs it. This utility requires curl, wget or lynx to be...