About this download

This program will update BIOS version R0300Y8 and improve the following:

- Fan control
- Power management

Available Downloads:
BIOS Update version R0300Y8
File name: EP0000228463.exe
File size: 2.31 MB (2,424,832 bytes)

File Info

File Name

  • To install BIOS Update version R0300Y8

File Version

  • R0300Y8

File Size

  • 2.31MB

Release Date

  • 2010-08-03

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 EP0000228463.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 that the BIOS Version is R0300Y8