2Wire 802.11g Driver Download (Official)

2wire Drivers

The 802.11g is a network device manufactured by 2wire. 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 update - "twwgpc_2.3.1.3.exe" - has an average rating of 5 out of 5 stars based on 49 reviews, and has been downloaded 3,552 times. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 4.7 MB.

49 Ratings (see all reviews)

Supported Models

2Wire 802.11g

2Wire 802.11g Cardbus Wireless LAN Card

2Wire 802.11g PCI Wireless LAN Card

2Wire 802.11g USB Wireless LAN Card



Supported Operating Systems

Windows XP, Windows 2000, Windows ME, Windows 98SE

File Name

Versions (2004-04-08) via .inf

Additional Notes


2Wire 802.11g PC Card Wireless Adapter

This driver is used for new installations only. It is intended for users who have misplaced their setup CD.

Uploaded By

Rajesh (DG Staff Member) on 12-Oct-2004

Most Helpful Reviews

4 of 5 people found the following review helpful:
Tested on Windows XP
19 May 2009
(1 day after download)

Installation: 4 out of 5
Stability:  out of 5
Compatibility:  out of 5
"Did not work for earlier model of the PC Card"
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See all 2Wire 802.11g ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
CMG/data1.cab 1.2 MB 17 May 2004
CMG/data2.cab 1.8 MB 17 May 2004
CMG/ikernel.ex_ 344.9 KB 17 May 2004
CMG/layout.bin 453 bytes 17 May 2004
CMG/Setup.exe 168.4 KB 17 May 2004
CMG/Setup.ini 275 bytes 17 May 2004
ndis51/wlanCIG.sys 390.8 KB 8 Apr 2004
ndis51/WlanUIG.sys 347.6 KB 8 Apr 2004
CardPres.exe 209.0 KB 2 Feb 2004
PRISMIOC.vxd 25.3 KB 8 Apr 2004
Readme_first.txt 1.5 KB 4 Oct 2004
WirelessCfg.exe 442.4 KB 12 Jul 2004
WirelessConsoleApp.exe 167.9 KB 3 Aug 2004
wlanCIG.sys 392.2 KB 8 Apr 2004
wlanuig.cat 9.3 KB 16 Apr 2004
WlanUIG.inf 13.4 KB 8 Apr 2004
WlanUIG.sys 349.4 KB 8 Apr 2004
WCAG.exe 176.1 KB 2 Jul 2004
PRISMAPI.dll 368.7 KB 17 May 2004

How to Update 2Wire 802.11g Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the 2Wire 802.11g 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 2Wire 802.11g 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 2wire 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 2wire website. Most major device manufacturers update their drivers regularly.

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 2wire. All company names/logos are properties of their owners.
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