Applicable Models

This information is for the following models:
  • PCG-K86SP
  • PCG-K86P
  • PCG-K86SP
  • PCG-K86P

About this download

This upgrade program updates the current BIOS Firmware to Version R0105X3.

Available downloads
BIOS Version R0105X3
File name: R0105X3.exe
File size: 793 KB (812,664 bytes)

File Info

File Name

  • BIOS Version R0105X3

File Version

  • R0105X3

File Size

  • 0.79MB

Release Date

  • 2005-02-22

System Requirements

  • Windows XP


IMPORTANT: Before proceeding with the upgrade, disconnect all external hardware devices, including PC Cards, except for the docking station.
NOTE: Before proceeding, ensure that the VAIO computer is operated using the supplied AC adapter.

During the process of BIOS updating, please ensure the following:
1. Do not switch off the computer.
2. Do not allow the computer to go into Standby or Hibernation mode.
3. Do not start any other programs.
4. Do not connect any other peripherals to the computer.



1. Download the 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 file to begin files extraction.

2. Double-click R0105X3.EXE. Check that the new version of R0105X3 is displayed.

3. Click Update and click OK to perform updating.

4. Click OK to restart the computer.