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Intel Core Processor QuickPath Architecture System Address Decoder driver

Hardware ID PCI\VEN_8086&DEV_2D01

Vendor
Intel Corporation (VEN 8086)
Device
Core Processor QuickPath Architecture System Address Decoder (DEV 2D01)
Bus
PCI / PCI Express
Drivers
4
Windows
Windows XPWindows VistaWindows 7Windows 8Windows 8.1Windows 10

Recommended driver

Intel Chipset driver
Version 9.1.9.1005 · Jul 31, 2013 · Windows XP–10 · 32-bit & 64-bit
Get driver

All drivers for VEN_8086&DEV_2D01

DriverVersionDateWindowsBits
Intel Chipset driver 9.1.9.1005 Jul 31, 2013 Windows XP–10 32-bit & 64-bit
Intel(R) 4 Series Chipset Processor to I/O Controller 9.4.0.1003 Sep 23, 2011 Windows XP–8 32-bit & 64-bit
Intel Chipset Drivers 9.3.0.1011 Aug 26, 2011 Windows XP–8 32-bit & 64-bit
Intel Chipset Family USB 5500/5520/3400 9.2.0.1021 Mar 8, 2011 Windows XP–7 32-bit & 64-bit

Is this your device?

  1. Press Win + X and open Device Manager.
  2. Right-click the device (often listed under Other devices with a yellow sign) → Properties → Details.
  3. Select Hardware Ids in the list. If the first line starts with PCI\VEN_8086&DEV_2D01, the drivers above are for your device.

More about hardware IDs · Fix common device errors

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