This utility updates the BIOS to version R0180Y4 to add support for the Intel® Virtualization Technology on models with the required hardware and provides the ability to enable or disabled this feature within the BIOS settings.
Download the EP0000600033.exe file to a temporary or download directory (please note this directory for reference).
Go to the directory where the file was downloaded and double-click the EP0000600033.exe file to begin the installation.
At the "VAIO® BIOS Update Tool" screen, verify the version to be installed is R0180Y4, and then click "Update".