Harris LAN-Express IEEE 802.11 PCI Adapter Driver Download

Download the latest version of the LAN-Express IEEE 802.11 PCI Adapter driver for your computer's operating system. This version of "wlan.rar" has been downloaded 18,440 times with a user rating of 4 out of 5 stars, based on 108 reviews. Our users report success installing this driver update on PCs running Windows Vista and Windows XP. The total disk space used for this update is 1.8 MB.

108 Ratings (see all reviews)
18,440 Downloads

Supported Models

Harris/Intersil PRISM 2.5 Wireless 802.11b Controller

LAN-Express IEEE 802.11 PCI Adapter

Manufacturers

Harris

Integrated Technology Express

Supported Operating Systems

Windows 2003, Windows XP

File Name

Additional Notes

Harris/Intersil PRISM 2.5 Wireless 802.11b Controller for Sony PCG-R505GCP. In fact the Harris/Intersil is a generic name for a LOT of wireless cards. The driver was recognized as "LAN-Express IEEE 802.11 PCMCIA/PCI Driver Disk" after instalation

Uploaded By

Greg (DG Member) on 13-Dec-2007

Most Helpful Reviews

 
9 of 10 people found the following review helpful:
diego
Tested on Windows XP
30 May 2009
(34 minutes after download)
 

Installation: 3 out of 5
Stability: 4 out of 5
Compatibility: 4 out of 5
 
"funciona bien en un winxp sp2 en una notebook hp pavilion ze5400, solo hay q forzarlo al instalarlo."
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7 of 8 people found the following review helpful:
kerem
Tested on Windows XP
2 Oct 2009
(9 minutes after download)
 

Installation:  out of 5
Stability:  out of 5
Compatibility:  out of 5
 
"did not work for my compaq presario 2500 Harris/Intersil PRISM 2.5 Wireless 802.11b Controller :("
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10 of 12 people found the following review helpful:
JoeD
Tested on Windows XP
25 Jan 2009
(1 day after download)
 

Installation: 1 out of 5
Stability: 4 out of 5
Compatibility: 4 out of 5
 
"Only way to make it work in Windows XP is to force its installation through update driver in device manager. The option 'Install from a list or specific location' must be used and then 'Don't search. I will choose the driver to install' option and browse to the folder where this driver was uncompressed/unrared. Ignore any incompatibility warning to force installation and i
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4 of 5 people found the following review helpful:
Nikola Nikolov
Tested on Windows XP
30 Jan 2012
 

Installation: 4 out of 5
Stability: 4 out of 5
Compatibility: 4 out of 5
 
"It works on the Dell LapTop good !!!

Thank You!"

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4 of 5 people found the following review helpful:
mannerohardy
Tested on Windows XP
26 Dec 2010
(1 hour after download)
 

Installation:  out of 5
Stability:  out of 5
Compatibility:  out of 5
 
"its work fo me...now i can use my wireless ;)"
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rick
Tested on Windows XP
26 Apr 2015
(4 months after download)
 

Installation: 4 out of 5
Stability: 4 out of 5
Compatibility: 4 out of 5
 
"The driver worked good as advertised... but unfortunately the older wireless adapter card (that I was using this driver for) was not able to work with my new wireless router with WPA2 security."
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See all Harris LAN-Express IEEE 802.11 PCI Adapter ratings and reviews

How to Update LAN-Express IEEE 802.11 PCI Adapter Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the LAN-Express IEEE 802.11 PCI Adapter 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 Harris LAN-Express IEEE 802.11 PCI Adapter 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 Driver Update Utility for Harris LAN-Express IEEE 802.11 PCI Adapter. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order 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.

This website is not affiliated with Harris. All company names/logos are properties of their owners.
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