Applicable Models

This information is for the following models:
  • VGF-AP1

About this download

Sony provides a firmware update program for portable music player VAIO pocket (VGF-AP1) users. For more detail information of this update program, please download the following Readme file.

1.  In order to view this Readme file, Adobe Reader must be installed, please visit 
Adobe websites  for more details.

Available Downloads
VAIO pocket (VGF-AP1) Firmware Upgrade Readme file.
File name: VAIO_pocket_Firmware_Readme_file.pdf
File size: 137 KB (140,749 bytes)

File Info

File Name

  • VAIO pocket (VGF-AP1) Firmware Upgrade Readme file

File Size

  • 0.0MB

Release Date

  • 2004-12-24

System Requirements

  • Windows 2000
  • Windows 98 (SE)
  • Windows ME
  • Windows XP


IMPORTANT: Before proceeding, please make sure that Adobe Reader is installed on the computer.



1.  Download the file to a temporary or download directory (Please note this directory for reference later). Go to the directory where the file was downloaded and double-click the file to view it.