PCI\VEN_8086&DEV_2249
Knights Ferry coprocessor driver
PCI\VEN_8086&DEV_2249 is the Intel Corporation Knights Ferry coprocessor, 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_2249 |
|---|---|
| Device name | Knights Ferry coprocessor |
| 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 Knights Ferry coprocessor
- 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_2249. - 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_2042Sky Lake-E Integrated Memory ControllerVEN_8086&DEV_2043Sky Lake-E Integrated Memory ControllerVEN_8086&DEV_2044Sky Lake-E Integrated Memory ControllerVEN_8086&DEV_2066Sky Lake-E Integrated Memory ControllerVEN_8086&DEV_224AKnights Ferry coprocessorVEN_8086&DEV_2280Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SoC TransacVEN_8086&DEV_2286Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series LPIO1 DMA CVEN_8086&DEV_228AAtom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series LPIO1 HSUAR
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.