Digital Media PlayerNW-A25/A25HN/A26HN/A27HN

Updating the system software of your Walkman

You can add new features to your Walkman by installing the latest system software. For details on the latest system software information and how to install it, visit the customer support website for your area.

  1. Download the update program to your computer from the website.
  2. Connect your Walkman to your computer and start the update program.
  3. Follow the on-screen instructions to update the system software of your Walkman.


  • To confirm the version information of your Walkman, select [Settings] - [Common Settings] - [Unit Information].