About this download

This program will update Audio Driver (Realtek) HDMI Version and resolve the following symptoms:
- AC3 pass through sound at the beginning is not heard.
- System sometimes stops responding during reboot with HDMI monitor is attaced.


Available Downloads:
Audio Driver (Realtek) HDMI Version
File name: EP0000204697.exe
File size: 93.5 MB (98,136,064 bytes)

File Info

File Name

  • To install Audio Driver (Realtek) HDMI Version

File Version


File Size

  • 93.5MB

Release Date

  • 2009-09-10

System Requirements

  • Windows Vista SP2 32bit



Uninstall the previous version if it has been installed.

For the uninstallation, please refer following steps.
1. Go to Control Panel

2.In Programs and Features, select Dolby Control Center and perform the uninstallation if it exist
3.In Programs and Features, select Realtek High Definition Audio Driver and perform the uninstallation
4. Restart the computer.


Installation Steps:

1.  Download the file to a temporary or download directory (Please note this directory for reference later).
2.  Go to the directory where the file was downloaded and double-click EP0000204697.exe

3.  Follow the instructions displayed in the installation wizard.
4.  After installation is completed, please restart the computer.
To check if the installation is successful:
1. Open Device Manager

2. Under Sound, video and game controllers.


Device Name: Realtek High Definition Audio
Digital Signature: Yes

Device Name: ATI HDMI Audio
Digital Signature: Yes