Applicable Models

This information is for the following models:
  • VGN-FW55GF
  • VGN-FW53GF
  • VGN-FW57GH
  • VGN-FW55MF
  • VGN-FW55TF
  • VGN-FW56GF

About this download

This program will update BIOS version to R4070Y0 and will resolve the following symptom:

- Intel Virtualization Technology setting is added in BIOS Setup. (excluding VGN-FW53GF)
NOTE: The CPU used on the product needs to be compliant with VT. To ensure your computer is compliance with the requirement, visit Intel web site for more information. You can find which CPU supports Intel Virtualization Technology on Intel site.


       Model               Intel VT support
VGN-FW53GF                No
VGN-FW55GF               Yes
VGN-FW55MF              Yes
VGN-FW56GF               Yes
VGN-FW57GH               Yes

Available Downloads:

BIOS Update version R4070Y0

File name: EP0000600034.exe
File size: 5.17 MB (5417624 bytes)

File Info

File Name

  • To install BIOS Update version R4070Y0

File Version

  • R4070Y0

File Size

  • 5.17 MB

Release Date

  • 2009-10-28

System Requirements

  • 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 EP0000600034.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. Open VAIO Control Center -> System Information
2. Confirm BIOS Version is R4070Y0