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Applicable Models

This information is for the following models:
  • VGN-SZ17NP
  • VGN-SZ11NP
  • VGN-SZ13TP
  • VGN-SZ13GP
  • VGN-SZ14SP
  • VGN-SZ17SP
  • VGN-SZ18TP
  • VGN-SZ15GP
  • VGN-SZ16TP
  • VGN-SZ18GP

About this download

This program will upgrade Wireless LAN Driver to Ver. The following symptom has been resolved.
1. System may stop responding when resuming

Available Downloads:
Wireless LAN Driver update program Ver.
File name: INDWLL-01035413-UN.exe
File size: 20.3 MB (21,356,448 bytes)

File Info

File Name

  • To install Wireless LAN Driver Update Program Ver.

File Version


File Size

  • 20.3MB

Release Date

  • 2006-04-05

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

 2. Go to Control Panel and open Add or Remove Programs.

 3. Click Intel(R) PROSet/Wireless Software and click Change/Remove.

 4. Uninstall Intel(R) PROSet/Wireless Software and restart the computer.

 5. After restarting, click Cancel if the wizard dialog box appears.

 6. Go to the directory where the file was downloaded and double-click INDWLL-01035413-UN.exe.

 7. Follow the instructions displayed in the installation wizard.

 8. After installation is completed, please restart the computer.
To check if the updating is successful

 1. Start Device Manager and double-click Intel(R) PRO/Wireless 3945ABG Network Connection.

 2. Click the  Drivertab.

 3. Check that the date is 2006/02/26  and the version is