lspci

{{Short description|Command that prints information about PCI buses and devices}}

{{lowercase|title=lspci}}

{{Infobox software

| name = pciutils

| title =

| logo =

| screenshot =

| caption =

| collapsible =

| author =

| developer = Martin Mareš

| released = {{Start date|1998|02|07|df=yes}}

| discontinued =

| latest release version = 3.8.0

| latest release date = {{Start date and age|2022|4|18|df=yes}}

| programming language = C

| operating system = Linux, Unix-like, Microsoft Windows, KolibriOS

| platform = All ports can work on at least x86 (32-bit and/or 64-bit); the Linux, FreeBSD, NetBSD, OpenBSD, and AIX ports can also work on other CPU architectures.

| size =

| genre = Utility software

| license = GNU General Public License

| website = {{URL|http://mj.ucw.cz/sw/pciutils}}

}}

lspci is a command on Unix-like operating systems that prints ("lists") detailed information about all PCI buses and devices in the system.{{Cite web|url=https://linux.die.net/man/8/lspci|title=Lspci(8): All PCI devices - Linux man page}} It is based on a common portable library libpci which offers access to the PCI configuration space on a variety of operating systems.

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Example usage

Example output on a Linux system:

# lspci

00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Root Complex

00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 IOMMU

00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-1fh) PCIe Dummy Host Bridge

00:01.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0]

00:01.7 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0]

00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-1fh) PCIe Dummy Host Bridge

00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Internal PCIe GPP Bridge 0 to Bus A

00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 61)

00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 51)

00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 0

00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 1

00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 2

00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 3

00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 4

00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 5

00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 6

00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 7

01:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8822BE 802.11a/b/g/n/ac WiFi adapter

02:00.0 Non-Volatile memory controller: Sandisk Corp PC SN520 NVMe SSD (rev 01)

03:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Raven Ridge [Radeon Vega Series / Radeon Vega Mobile Series] (rev c3)

03:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Raven/Raven2/Fenghuang HDMI/DP Audio Controller

03:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) Platform Security Processor

03:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Raven USB 3.1

03:00.4 USB controller: Advanced Micro Devices, Inc. [AMD] Raven USB 3.1

03:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] Raven/Raven2/FireFlight/Renoir Audio Processor

03:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) HD Audio Controller

03:00.7 Non-VGA unclassified device: Advanced Micro Devices, Inc. [AMD] Raven/Raven2/Renoir Non-Sensor Fusion Hub KMDF driver

Using lspci -v, lspci -vv, or lspci -vvv will display increasingly verbose details for all devices. -d []:[] option specifies the vendor and device ID of the devices to display. Note that ":" can not be omitted, while the omitted or indicates "any value".{{Cite web|title=lspci(8): all PCI devices - Linux man page|url=https://linux.die.net/man/8/lspci|access-date=2021-04-08|website=linux.die.net}}

If many devices are shown as unknown (e.g. "Unknown device 2830 (rev 02)"), issuing the command update-pciids will usually correct this.

lsusb

lsusb{{man|8|lsusb|die.net}} is a similar command for USB buses and devices. To make use of all the features of this program, a system needs to use Linux kernel which supports the [http://www.linux-usb.org/USB-guide/x173.html /proc/bus/usb] interface (e.g., Linux kernel 2.3.15 or newer).

Example output on a Linux system:

# lsusb

Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub

Bus 003 Device 004: ID 06cb:0081 Synaptics, Inc.

Bus 003 Device 003: ID 5986:2115 Acer, Inc Integrated Camera

Bus 003 Device 002: ID 05e3:0608 Genesys Logic, Inc. Hub

Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub

Bus 001 Device 003: ID 0bda:b023 Realtek Semiconductor Corp. RTL8822BE Bluetooth 4.2 Adapter

Bus 001 Device 002: ID 045e:07fd Microsoft Corp. Nano Transceiver 1.1

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

hwinfo

hwinfo{{Cite web|title=hwinfo(8) — hwinfo — Debian testing — Debian Manpages|url=https://manpages.debian.org/testing/hwinfo/hwinfo.8.en.html.gz|access-date=2020-12-17|website=manpages.debian.org}} is for all the hardware.[https://h-node.org/wiki/page/en/Discover-your-hardware Discover your hardware] in Linux, H-node.org Hwinfo output reports for various computer models are collected in a public GitHub repository.[https://github.com/linuxhw/HWInfo Large collection of hwinfo reports for various computer models]

lshw

lshw is a subset of what hwinfo presents.[http://www.ezix.org/project/wiki/HardwareLiSter#Howtointerpretlshwsoutput How to interpret lshw output] on Ezix.org; retrieved in October 2016

Other platforms

The equivalent command for FreeBSD is pciconf -l. pciconf can also perform other functions such as reading and writing PCI registers. For more information, see the [http://www.freebsd.org/cgi/man.cgi?query=pciconf&apropos=0&sektion=0&manpath=FreeBSD+7.1-RELEASE&format=html man page].

The [http://www.hwinfo.com/ HWiNFO] tool, which is not related to the hwinfo tool mentioned above, can be downloaded in binary form at no cost. It is claimed to be a "Comprehensive Hardware Analysis, Monitoring and Reporting for Windows and DOS".{{Cite web |last=Malík |first=Martin |title=HWiNFO - Free System Information, Monitoring and Diagnostics |url=https://www.hwinfo.com/ |url-status=live |archive-url=https://web.archive.org/web/20240401142051/https://www.hwinfo.com/ |archive-date=2024-04-01 |access-date=2024-04-25 |website=HWiNFO}}

Similar commands

  • dmesg — prints the message buffer of the kernel.
  • uname — prints the name, version and other details about the current machine and the operating system.
  • lsscsi — prints information about mass storage devices.

See also

References

{{Reflist}}