Applicable Models

This information is for the following models:
  • VPCZ227GG
  • VPCZ226GG
  • VPCZ227GA
  • VPCZ217GA
  • VPCZ217GW
  • VPCZ228GG
  • VPCZ227GW
  • VPCZ217GH
  • VPCZ217GG
  • VPCZ226GW

About this download

This program will update VAIO Smart Network to version and will resolve the following issue:

- Unable to turn on WiMAX

Available Downloads:
VAIO Smart Network Update version
File name: EP0000261525.exe
File size: 37.5 MB (39,403,520 bytes)

File Info

File Name

  • VAIO Smart Network Update version

File Version


File Size

  • 37.0MB

Release Date

  • 2012-04-20

System Requirements

  • Windows 7 32bit
  • Windows 7 64bit



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 EP0000261525.exe.
3. Follow the instructions displayed in the installation wizard.
4. After installation is completed, please restart the computer

To check if installation is successful:
1. Go to C:\ProgramFiles\Sony\VAIO Smart Network\
2. Version.txt should indicate