Applicable Models

This information is for the following models:
  • VGN-BZ15GN
  • VGN-BZ16GN
  • VGN-BZ153N
  • VGN-BZ15GN
  • VGN-BZ16GN
  • VGN-BZ153N

File Info

File Name

  • To download installation user manual for BZ1 Series

File Size

  • 0.0MB

Release Date

  • 2008-07-25

System Requirements

  • Windows XP


IMPORTANT: Before proceeding with the upgrade, disconnect all external hardware devices, including PC Cards etc

Note: Before proceeding, ensure that the VAIO computer is operated using the supplied AC adapter.
Note: Save all data/files and close all running programs

Please note that when installing either of the Windows XP versions, users may no longer have access to some preinstalled software or will not be able to use some of preinstalled functions.
Below are the functions that are confirmed to be unusable once users downgrade to Windows XP on VGN-BZ1 Series:

1. Fn+F9/Fn+F10 hotkey can not be used.



Please refer the installation user manual to install the XP downgrade drivers and applications one by one.