Intel 8255x-based PCI Ethernet Adapter (10/100) Driver Download

Intel Drivers

The 8255x-based PCI Ethernet Adapter (10/100) is a network device manufactured by Intel. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This version of "" has been downloaded 304 times with a user rating of 5 out of 5 stars, based on 10 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 198.5 KB.

Intel 8255x-based PCI Ethernet Adapter (10/100) Automatic Driver Update Utility
10 Ratings (see all reviews)

Supported Models

Intel(R) PRO/100+ PCI Adapter

Compact Flash OX16CF950

High Speed Communications Port

Intel 8255x-based PCI Ethernet Adapter (10/100)

Intel(R) 8255xER PCI Adapter

OX12PCI840 PCI Parallel port (Windows 2000)

OX12PCI840 PCI Parallel port (Windows 98/ME)



Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name


4.0.6 (2002-01-11) via .inf (2002-03-12) via .inf

Uploaded By

DriverGuide (DG Staff Member) on 1-Oct-2003

Ratings & Reviews

See all Intel 8255x-based PCI Ethernet Adapter (10/100) ratings and reviews

How to Update Intel 8255x-based PCI Ethernet Adapter (10/100) Device Drivers

Step 1 - Download Your Driver

To get the Intel 8255x-based PCI Ethernet Adapter (10/100) driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Intel 8255x-based PCI Ethernet Adapter (10/100) into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Intel Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Intel website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
2in1/oxpar_2k.sys 24.8 KB 1 Nov 2002
2in1/Oxserui.dll 22.7 KB 19 Mar 2003
2in1/OXPAR.INF 7.8 KB 1 Nov 2002
2in1/OXMFUF.SYS 5.0 KB 1 Nov 2002
2in1/oxpci2.inf 5.0 KB 1 Nov 2002
2in1/oemsetup.inf 23.9 KB 26 Feb 2002
2in1/OXMFCF.vxd 7.7 KB 19 Mar 2003
2in1/readme.txt 2.5 KB 1 Nov 2002
2in1/oxpci.inf 9.9 KB 1 Nov 2002
2in1/oxpar_xp.sys 75.9 KB 19 Mar 2003
2in1/verfile.tic 13 bytes 26 Apr 2002
2in1/OxMF.sys 14.3 KB 1 Nov 2002
2in1/OXUI.DLL 94.2 KB 19 Mar 2003
2in1/OXSER.INF 6.9 KB 1 Nov 2002
2in1/oxppui.dll 9.1 KB 19 Mar 2003
2in1/OXSER.VXD 14.4 KB 19 Mar 2003
2in1/e100ent.txt 3.9 KB 15 Apr 2002
2in1/E100ENT.sys 25.4 KB 27 May 1999
2in1/OxMEP.sys 4.2 KB 1 Nov 2002
2in1/oxpar2.inf 2.3 KB 1 Nov 2002
2in1/OXPP.vxd 7.8 KB 19 Mar 2003
2in1/Net559ER.INF 11.3 KB 18 Apr 2002
2in1/OXMF.vxd 7.2 KB 19 Mar 2003
2in1/OXSER.SYS 49.4 KB 1 Nov 2002
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