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Applicable Models

This information is for the following models:
  • VGN-UX17TP
  • VGN-UX17GP

About this download

This program will upgrade audio driver to and the following symptom has been resolved:
1. Noise may arise when unmuting Master Volume

Available Downloads:
Audio Driver update program Ver.
File name: REDAUD-01184303-UN.exe
File size: 18.3 MB (19,214,064 bytes)

File Info

File Name

  • To install Audio Driver update program Ver.

File Version


File Size

  • 18.3MB

Release Date

  • 2006-06-23

System Requirements

  • Windows XP


IMPORTANT: Before proceeding with the upgrade, disconnect all external hardware devices, including PC Cards etc.
Note: Before proceeding, ensure that the VAIO computer is operated using the supplied AC adapter.
Note: Save all data/files and close all running programs.



 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 REDAUD-01184303-UN.exe. Then click Next.

 3.  Follow the instructions displayed in the installation wizard.

 4.  After installation is completed, please restart the computer.

To check if the updating is successful

 1. Start Device Manager and double-click Realtek High Definition Audio.

 2. Click the  Driver tab.

 3. Check that the date is 2006/5/9 and the version is