Download the Intel(R) 4 Series Chipset PCI Express Root Port - 2E21 driver for Windows 7, 8, 8.1, and 10 (64-bit) for System - System Product Name -

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Intel(R) 4 Series Chipset PCI Express Root Port - 2E21 Driver for System - System Product Name working on Microsoft Windows 8.1

The System Product Name is a general designation often used as a placeholder for a computer or system's specific model name. Typically, it refers to the system's identification within software or hardware diagnostics. This term is commonly seen in system information tools and may require additional details to specify the exact make, model, and configuration of the computer. It serves as a reference point for identifying the system but does not provide unique specifications on its own.

Device Name:

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Hardware ID:

PCI\VEN_8086&DEV_2E21&SUBSYS_82D31043&REV_03
PCI\VEN_8086&DEV_2E21&SUBSYS_82D31043
PCI\VEN_8086&DEV_2E21&CC_060400
PCI\VEN_8086&DEV_2E21&CC_0604

Compatible ID:
PCI\VEN_8086&DEV_2E21&REV_03
PCI\VEN_8086&DEV_2E21 <---- Device ID matches with our database
PCI\VEN_8086&CC_060400
PCI\VEN_8086&CC_0604
PCI\VEN_8086
PCI\CC_060400
PCI\CC_0604

Version:

9.1.9.1005,2013-07-25

List of driver files that match with the above device in our database.

You are viewing the drivers of an anonymous computer which may be not the same with your current computer. These driver(s) may not work with your computer. Please click on the link below to download, scan and get the correct drivers.

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Below is a list of drivers that may be suitable for your device. With the different devices, they can have the same driver , it's because they all use the same chip manufacturer.

How to select driver?
If you are looking for an update , pickup the latest one. If your driver isn't working, use the driver having the same OEM with the your laptop/desktop brand name.
Watch this video to see how it works - click here

*: 2K=Windows 2000, 2K3= Windows 2003 , XP= Windows XP , VISTA = Windows Vista , WIN7 = Windows 7,WIN10/11= Windows 10/11

Driver name

OEM

Filename

Version

Date

Size

Operating System

Download

Your driver is up to date - if you have a problem with your driver, you can try to re-install the old version as below .

Archived (Older) version - select if you already try the file above

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

4th_M_Intel-Chipset-Softw...tility.rar

9.1.9.1005

2013-07-25

4.42 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

9.1.9.1005

2013-07-25

12.01 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

9.1.9.1005

2013-07-25

6.24 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

Chipset_W81.zip

9.1.9.1005

2013-07-25

5.36 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

msi

Chipset_w201264_9.4.0.1026.zip

9.1.9.1005

2013-07-25

9.95 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

Chipset Driver_WIN8 _32 BIT.zip

9.1.9.1005

2013-07-25

5.23 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

lenovo

dd_intel_chipset_9.3.2.10...x86x64.exe

9.1.9.1005

2013-07-25

1.28 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

lenovo

9.1.9.1005

2013-07-25

1.49 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

asus

Chipset_Wistron_Intel_Win...401026.zip

9.1.9.1005

2013-07-25

5.4 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

gigabyte

nb-driver-p34g-p34gv2-win...0.1027.zip

9.1.9.1005

2013-07-25

5.19 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

BT968_Intel INF Utility.zip

9.1.9.1005

2013-07-25

8.57 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

gigabyte

embedded_driver_inf_intel...4.1006.zip

9.1.9.1005

2013-07-25

6.01 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

gigabyte

nb-driver-p27gv2-win8.1-c...0.1027.zip

9.1.9.1005

2013-07-25

5.31 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

lenovo

9.1.9.1005

2013-07-25

1.49 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

packardbell

Chipset_Intel_9.4.4.1006_...1x64_A.zip

9.1.9.1005

2013-07-25

11.89 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

asus

Chipset_Intel_Win8_64_VER...441006.zip

9.1.9.1005

2013-07-25

6.1 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

dell

Chipset_Intel_W74_W814_A0...XC_ZPE.exe

9.1.9.1005

2013-07-25

5.07 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

CHIPSET_X86_X64_00.exe

9.1.9.1005

2013-07-25

4.52 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

dell

Chipset_Driver_KHRJG_WN_9...26_A00.EXE

9.1.9.1005

2013-07-25

11.63 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

dell

Chipset_Driver_JWNTP_WN_9...17_A02.EXE

9.1.9.1005

2013-07-25

10.95 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

medion

chps6x1xtw81.exe

9.1.9.1005

2013-07-25

1.36 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

dell

Chipset_Intel_W8.14_X03_ ...HY_ZPE.exe

9.1.9.1005

2013-07-25

5.47 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

dell

Chipset_Intel_W8.1_A00_Se...0N_ZPE.exe

9.1.9.1005

2013-07-25

5.48 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

Chipset_v9.4.0.1026.zip

9.1.9.1005

2013-07-25

5.27 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

ChipintelW8_64b_v10267.zip

9.1.9.1005

2013-07-25

5.22 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

HU101_HU103_Chipset_Win7_Win8.rar

9.1.9.1005

2013-07-25

7.38 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

lenovo

9.1.9.1005

2013-07-25

1.49 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

lenovo

drivers_pack_e93_win8.1_64bit.exe

9.1.9.1005

2013-07-25

844.46 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

CHIPSET_9.4.0.1027.zip

9.1.9.1005

2013-07-25

5.37 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

PS5000_Chipset_9.4.0.1026.exe

9.1.9.1005

2013-07-25

4.3 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

samsung

BASW-A0102A01.ZIP

9.1.9.1005

2013-07-25

6.01 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

intel

HYE-RKE-Win7-32bit-Driver...ul2014.zip

9.1.9.1005

2013-07-25

224.07 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

sony

INDCHI-P0320366-0102.EXE

9.1.9.1005

2013-07-25

2.56 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

9.1.9.1005

2013-07-25

5.5 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

lenovo

9.1.9.1005

2013-07-25

1.51 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

Chipset_W81.zip

9.1.9.1005

2013-07-25

4.74 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

lenovo

9.1.9.1005

2013-07-25

1.49 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

14q2_86_chp_21.zip

9.1.9.1005

2013-07-25

5.42 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

asus

Intel_Chipset_XPWin7-8-81...141724.zip

9.1.9.1005

2013-07-25

250.38 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

lenovo

t1chp01us14wis.exe

9.1.9.1005

2013-07-25

1.3 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

9.1.9.1005

2013-07-25

5.48 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

15q2_76_chp_01.zip

9.1.9.1005

2013-07-25

5.31 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

gigabyte

nb-driver-q2452h-q2452m-w...0.1026.zip

9.1.9.1005

2013-07-25

4.99 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

medion

chp_e421xw8x.exe

9.1.9.1005

2013-07-25

36.09 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

9.1.9.1005

2013-07-25

6.23 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

dell

2020_Chipset_Driver_4DGWN...26_A00.EXE

9.1.9.1005

2013-07-25

11.63 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

9.1.9.1005

2013-07-25

6.21 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

Others

209656_csutil-20131008092530.zip

9.1.9.1005

2013-07-25

6.74 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

acer

Chipset_Intel_9.4.0.1026_...1x64_A.zip

9.1.9.1005

2013-07-25

6.77 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

Intel(R) 4 Series Chipset PCI Express Root Port - 2E21

dell

ASM100_Chipset_Driver_8TP...23_A00.EXE

9.1.9.1005

2013-07-25

13.36 MB

2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits

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