About this download
This program will update BIOS to version R0300V4 for Windows 8/8.1 Upgrade and will resolve the following symptoms:
- Fixed a issue that Windows system repair disc is not recognized.
- BIOS update for vulnerabilities.
- Windows 8 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 EP0000324506.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 R0300V4.