PCI\VEN_8086&DEV_5031
EP80579 LPC Bus driver
PCI\VEN_8086&DEV_5031 is the Intel Corporation EP80579 LPC Bus, a chipset device. It is a platform part of the chipset or processor. Windows usually works without its named driver, but the chipset package gives it the right name and power settings. Get it from Windows Update or your PC maker first; the chip maker's own package is on intel.com.
Device details
| Hardware ID | PCI\VEN_8086&DEV_5031 |
|---|---|
| Device name | EP80579 LPC Bus |
| Maker | Intel Corporation (PCI vendor ID 8086) |
| Device type | Chipset |
| Driver guide | Get the Intel chipset driver |
| Latest official package | Intel Chipset Device Software (SetupChipset.exe) 10.1.20658.8883, January 8, 2026 |
How to install the driver for EP80579 LPC Bus
- Confirm the ID. In Device Manager, right-click the device, open Properties, then Details, and pick Hardware Ids. The first line should start with
PCI\VEN_8086&DEV_5031. - Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Chipset INF updates sometimes appear here.
- Check your PC maker. Enter your model or serial number on its support site and look under Chipset.
- Use the chip maker's package. Intel Chipset Device Software (SetupChipset.exe) on intel.com. Our get the intel chipset driver guide explains which package fits.
- Restart and check. Device Manager should list it under System devices with its proper name.
Other Intel chipset IDs
VEN_8086&DEV_5020EP80579 Memory Controller HubVEN_8086&DEV_5024EP80579 PCI Express Port PEA0VEN_8086&DEV_5025EP80579 PCI Express Port PEA1VEN_8086&DEV_502CEP80579 Integrated Processor ASUVEN_8086&DEV_5037EP80579 PCI-PCI Bridge (transparent mode)VEN_8086&DEV_5181Alder Lake PCH-P LPC/eSPI ControllerVEN_8086&DEV_5182Alder Lake PCH eSPI ControllerVEN_8086&DEV_5187Alder Lake LPC Controller
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.