Realtek High Definition Audio Driver

Restart required

Driver Id : 0X4N9

Importance : Recommended

Version : 6.0.9394.1, A02 Latest version Recommended version Latest and Recommended version

Release Date : 17 Nov 2025

Download Type : Driver

Category : Audio

This package contains the Realtek ALC3281 Audio Driver. Audio driver is the software that helps your operating system to communicate with audio devices such as internal sound cards, speakers, headsets, and microphones.

Download Files

File Format: Dell Update Packages in native Microsoft Windows 64-bit format do not require that Microsoft WOW64 be installed on the Microsoft Windows Server.

File Name: Realtek-High-Definition-Audio-Driver_0X4N9_WIN64_6.0.9394.1_A02_01.EXE

File size: 36.42 MB

To ensure the integrity of your download, please verify the checksum value.

MD5: a4f02c57f34765215f873f763b5ce821

SHA1: c4b4f997679d0726ad2422c0b624ecfa2e429a0f

SHA-256: d833d41729570d0d8aa52240a0a02da84b00f6673c0b8f9ef5588d19cf15fad0

Download .EXE

Installation instructions

Dell Update Package Instructions

Note: Your system requires a restart after installing the driver. The restart can be deferred but must be completed to ensure that the update is installed.

Download
1. Click Download File.
2. When the File Download window is displayed, click Save to save the file to your hard drive.

Installation
1. Browse to the location where you downloaded the file and double-click the new file.
2. Read the information in the dialog window.
3. Download and install any prerequisites that are identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.

Realtek High Definition Audio Driver

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Fixes & Enhancements

Important Information

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to