About this download

This program will upgrade VAIO Smart Network to Ver. The following symptom is resolved in this upgrade version.
1. VAIO Smart Network sometimes ends up incorrectly.
2. VAIO Smart Network icon on the task tray sometimes doesn't work after reboot.
3. The WLAN device becomes Disabled on Device Manager sometimes.

Available Downloads:
VAIO Smart Network Upgrade Program Version
File name: SOAOTH-01597802-UN.exe
File size: 5.71 MB (5,991,616 bytes)

File Info

File Name

  • To install VAIO Smart Network Upgrade Program Version

File Version


File Size

  • 5.71MB

Release Date

  • 2008-01-21

System Requirements

  • Windows Vista SP2 32bit


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 the directory where the file was downloaded and double-click SOAOTH-01597802-UN.exe file.
3. Follow the instructions displayed in the installation wizard.
4. After the installation is completed, please restart the computer.
To check if the updating is successful
1. Go to Windows Explorer, locate the Version.txt file in C:\Program Files\Sony\Network Utility.
2. If the installation is successful, will be displayed.