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Applicable Models

This information is for the following models:
  • VGN-TT25TN
  • VGN-TT15TN
  • VGN-TT16GN
  • VGN-TT36GD
  • VGN-TT16MN
  • VGN-TT25GN
  • VGN-TT27GD
  • VGN-TT16TN
  • VGN-TT25SN
  • VGN-TT26MN
  • VGN-TT26TN
  • VGN-TT15SN
  • VGN-TT17GN
  • VGN-TT26SN
  • VGN-TT16SN
  • VGN-TT15GN
  • VGN-TT26GN
  • VGN-TT36MD
  • VGN-TT35GN

About this download

This program will upgrade BIOS to version R2022M4

This upgrade is suitable for Windows 7.

Available Downloads:

Windows 7 BIOS Update Ver. R2022M4

File name: EP0000211647.exe

File size: 4.25 MB (4,463,656 bytes)

File Info

File Name

  • To install Windows 7 BIOS Update Ver. R2022M4

File Version

  • R2022M4

File Size

  • 4.25MB

Release Date

  • 2009-12-09

System Requirements

  • Windows 7 32bit
  • Windows 7 64bit

Install

Details

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 EP0000211647.exe.
3. Follow the instructions displayed in the installation wizard.
4. After installation is completed, please restart the computer.

 

To check if the updating is successful
1. Click Start -> Click All Programs -> Select VAIO Control Center -> Select System Information.
2. Check the BIOS Version if it is R2022M4.