PCI\VEN_8086&DEV_A000
Chipset driver
PCI\VEN_8086&DEV_A000 is the Intel Corporation Atom Processor D4xx/D5xx/N4xx/N5xx DMI Bridge, 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_A000 |
|---|---|
| Device name | Atom Processor D4xx/D5xx/N4xx/N5xx DMI Bridge |
| 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 |
| Known OEM variants | 3 |
PCs and boards that use this chip
Each line is a subsystem ID: the full hardware ID ends in SUBSYS_ plus these eight characters when the Atom Processor D4xx/D5xx/N4xx/N5xx DMI Bridge is built into that maker's product.
| Full hardware ID ending | Maker | Product |
|---|---|---|
SUBSYS_50001458 | Gigabyte Technology Co., Ltd | GA-D525TUD |
SUBSYS_4F4D8086 | Intel Corporation | DeskTop Board D510MO |
SUBSYS_544B8086 | Intel Corporation | Desktop Board D425KT |
If your SUBSYS matches a laptop or board maker in this list, that maker's support page has the version tested for your model.
How to install the driver for Atom Processor D4xx/D5xx/N4xx/N5xx DMI Bridge
- 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_A000. - 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_9DBECannon Point-LP PCI Express Root Port #7VEN_8086&DEV_9DBFCannon Point PCI Express Root Port #8VEN_8086&DEV_9DEFCannon Point-LP Shared SRAMVEN_8086&DEV_9DFCCannon Point-LP Integrated Sensor HubVEN_8086&DEV_A003Atom Processor D4xx/D5xx/N4xx/N5xx CHAPS counterVEN_8086&DEV_A010Atom Processor D4xx/D5xx/N4xx/N5xx DMI BridgeVEN_8086&DEV_A013Atom Processor D4xx/D5xx/N4xx/N5xx CHAPS counterVEN_8086&DEV_A082500 Series Chipset Family On-Package eSPI Controller
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.