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About this download

This program will upgrade Wireless Network Driver from Ver. or older to Ver. and resolve the following symptom:
1. Wireless LAN card cannot maintain connection with access point of D-link.

Note: Wireless Network Driver Ver. or older is required to be installed before proceeding with this upgrade.

 - This module is only for D-Link users.
- Never apply other Access Poin users

Available Downloads:
Wireless Network Driver Ver.
File name: WLAN_90231a.exe
File size: 16.5 MB (17,396,728 bytes)

File Info

File Name

  • Wireless Network Driver driver Ver. Update

File Version


File Size

  • 16.5MB

Release Date

  • 2005-11-16

System Requirements

  • Windows XP


IMPORTANT: Before proceeding with the upgrade, disconnect all external hardware devices, including PC Cards etc.
Note: Before proceeding, ensure that the VAIO computer is operated using the supplied AC adapter.
Note: Save all data/files and close all running programs.




1. Installing Wireless Network Driver driver Ver. Update

  1. Download the file to a temporary or download directory (Please note this directory for reference later).

 2. Go to the directory where the file was downloaded and double-click WLAN_90231a.exe. Then click Next.

 3. Installing application will run for about 3 minutes. Please restart the computer after 5 minutes.

2. To check if the updating is successful

 1. Start Device Manager and double-click Intel(R) PRO/Wireless 2****** Network Connection.

 2. Click the  Driver tab.

 3. Check whether the date is 2005/07/19 and the version is