PCI\VEN_8086&DEV_2981
82G35 Express PCI Express Root Port driver
PCI\VEN_8086&DEV_2981 is the Intel Corporation 82G35 Express PCI Express Root Port, 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_2981 |
|---|---|
| Device name | 82G35 Express PCI Express Root Port |
| 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 82G35 Express PCI Express Root Port
- 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_2981. - 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_25D85000P Chipset Memory Controller HubVEN_8086&DEV_25FA5000X Chipset PCI Express x16 Port 4-7VEN_8086&DEV_27BCNM10 Family LPC ControllerVEN_8086&DEV_298082G35 Express DRAM ControllerVEN_8086&DEV_299082Q963/Q965 Memory Controller HubVEN_8086&DEV_299182Q963/Q965 PCI Express Root PortVEN_8086&DEV_29A082P965/G965 Memory Controller HubVEN_8086&DEV_29A182P965/G965 PCI Express Root Port
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.