PCI\VEN_8086&DEV_D138
Core Processor PCI Express Root Port 1 driver
PCI\VEN_8086&DEV_D138 is the Intel Corporation Core Processor PCI Express Root Port 1, 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_D138 |
|---|---|
| Device name | Core Processor PCI Express Root Port 1 |
| 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 Core Processor PCI Express Root Port 1 is built into that maker's product.
| Full hardware ID ending | Maker | Product |
|---|---|---|
SUBSYS_02DA1028 | Dell | OptiPlex 980 |
SUBSYS_040B1028 | Dell | Latitude E6510 |
SUBSYS_060D15D9 | Super Micro Computer Inc | C7SIM-Q Motherboard |
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 Core Processor PCI Express Root Port 1
- 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_D138. - 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_D134Core Processor DMIVEN_8086&DEV_D135Core Processor DMIVEN_8086&DEV_D136Core Processor DMIVEN_8086&DEV_D137Core Processor DMIVEN_8086&DEV_D139Core Processor PCI Express Root Port 2VEN_8086&DEV_D13ACore Processor PCI Express Root Port 3VEN_8086&DEV_D13BCore Processor PCI Express Root Port 4VEN_8086&DEV_D150Core Processor QPI Link
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.