1. Download the PH-A27C10802JW.EXE file to a temporary or download directory (please note this directory for reference).
2. Go to the directory where the file was downloaded and double-click the PH-A27C10802JW.EXE file to begin the installation.
3. At the "Phoenix® BIOS R0227C1 Update - InstallShield Wizard" box, click "Next".
4. At the "Phoenix WinPhlash for VAIO" box, click "Browse".
5. At the "Specify the New BIOS File" box, click the "R0227C1.WPH" file.
   NOTE: If R0227C1.WPH file is not displayed in the "Specify the new BIOS File" Box, click Exit to abort the BIOS update. Please download and install the PH-A27C10802JW.EXE file again.
6. Click "FlashBIOS" to begin the BIOS update process.
7. At the "Warning" box, confirm all other programs are closed, all peripheral devices are disconnected, and the computer is connected to power via the AC Adapter, and then click "OK".
   NOTE: Please wait as the BIOS is updated.
8. At the "System BIOS was successfully updated" screen, click "Shutdown".
9. After the computer shuts down, wait for few seconds and then power on the computer.

After the computer restarts, the BIOS update is complete.

• WARNING!!: Before installing this update, be sure the computer is running from AC power. If the installation of the BIOS is interrupted by power loss, the computer may not operate correctly or at all!
• During the installation of this update, be sure that you are logged in as the Administrator or as a user with Administrative rights.
• To ensure that no other program interferes with the installation, save all work and close all other programs. The Taskbar should be clear of applications before proceeding.
• It is highly recommended to print out these instructions as a reference during the installation process.