What does it fix?
Install SFEP (Sony Firmware Extension Parser) driver to fix graphics bug.
Update VAIO user guide.
1. Exit all running programs.
2. Download this update and save it to your hard drive.
3. When the download is completed, locate the downloaded file in the location you specified.
4. Double-click EP0000313012.exe to run it.
5. Wait while the wizard updates your software.
6. When the installation is complete, restart the VAIO.