Realtek High Definition Audio Driver

Restart required

hi testing

Driver Id : W0MT9

Importance : Recommended

Version : 6.0.9835.1, A03 Latest version Recommended version Latest and Recommended version

Release Date : 09 Jul 2025

Download Type : Driver

Category : Audio

This package contains the Realtek High Definition 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_W0MT9_WIN64_6.0.9835.1_A03_02.EXE

File size: 181.61 MB

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

MD5: ada042ebcd279fa1ce16a7afa4e87ffe

SHA1: 871982e02604db61671241756c135d16310d6aef

SHA-256: 55e9263fcd88af589b1e70c3834ad7d74fdeed83f718ad6365e7a65974325d0c

Download .EXE

Important Information

- This audio driver requires the MyDell or Dell Optimizer application to be installed to have full functionality.
Select the This Device filter to obtain the correct driver on the Drivers and Downloads page. If you are not on the Drivers and Downloads page, identify your product.
- Audio drivers and applications take no more than 4 minutes to be installed on your system. You can install the updates in the background while using the system.

Compatible Systems

Inspiron 14 5435

Inspiron 14 7435 2-in-1

Inspiron 16 5635

Inspiron 16 7635 2-in-1

Vostro 16 5635

Supported Operating Systems

Windows 10 IoT Enterprise LTSC 2019

Windows 10 IoT Enterprise LTSC 2021

Windows 11 IoT Enterprise LTSC 2024

Windows 10 CMIT Government Edition

Windows 11 S-Mode

Windows 11 SE - Standard

Windows 11

Microsoft Windows 11 IoT

Windows 10, 64-bit

Windows 10S 64-bit

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.