Sony Support

BIOS Update Utility (Windows 7 64bit)

    Applicable Models
    About this download
    System Requirements
    File Info
    Preparation

    IMPORTANT: This file is only for use with the models identified. Not all models are sold in all countries.

    This information is for the following models:

    • VPCCW23EN
    • VPCCW25FA
    • VPCCW25FG
    • VPCCW25FH
    • VPCCW25FN
    • VPCCW25FW
    • VPCCW26FA
    • VPCCW26FG
    • VPCCW26FH
    • VPCCW26FW
    • VPCCW28FG
    • VPCCW28FW
    • VPCCW2AGG
    • VPCCW2BGN

    About this download

    Benefits and improvements

    This utility updates the BIOS to version R0170Y7 and provides the following benefits:

    • Improves thermal management
    • Resolves an issue where the computer may fail to boot to the operating system

    System Requirements

    Operating Systems

    • Windows® 7 64-bit

    File Info

    File Name

    • EP0000600233.exe

    File Version

    • R0170Y7

    File Size

    • 4.02 MB

    Release Date

    • 06-30-2010

    Preparation

    Important Notes

    • WARNING! Do not install this utility on any other models.
    • 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:
      • Do not turn the computer off.
      • Do not allow the computer to enter Standby or Hibernation states.
      • Do not start other programs.
      • Do not connect any peripherals.
    • During the installation of this file, 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.