Applicable Models

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:

  • VGN-NW226F
  • VGN-NW250D
  • VGN-NW250F
  • VGN-NW275F
  • VGN-NW280F
  • VGN-SR525G
  • VGN-SR540G
  • VGNSR590
  • VGNSR590C
  • VGNSR590C1
  • VGNSR590C2
  • VGNSR590F
  • VGNSR590G
  • VGNSR590T
  • VGNSR599G1B
  • VGNSR599GDB
  • VGNSR599GEB

About this download

Benefits and improvements

This utility installs the Realtek ATI HDMI Audio driver.

System Requirements

Operating Systems

  • Windows® 7 64-bit

File Info

File Name

  • EP0000550464.exe

File Version

  • 6.0.1.5897

File Size

  • 11.68 Mb

Release Date

  • 09-10-2009

Before You Start


Important Notes

  • 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.
  • It is highly recommended that you print out these instructions for use as a reference during the installation process.

Download & Install


Download and Installation Instructions

  1. 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.
  2. Download the EP0000550464.exe file to a temporary or download directory (please note this directory for reference).
  3. Go to the directory where the file was downloaded and double-click the EP0000550464.exe file to begin the installation.
  4. At the "User Account Control" window, click the "Yes" button.
  5. At the "ATI HDMI Audio" screen, click "Next".
  6. At the "License Agreement" dialog, read the agreement, then, if you agree, click "I Agree" to continue with the installation.
  7. At the "Finish" screen, click "Finish".

The installation of the Realtek ATI HDMI Audio driver is complete.