Realtek High Definition Audio Driver

Restart required Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
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.
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Fixes & Enhancements

- Fixed the issue where the microphone does not work in the Microsoft Teams and when you record audio through the camera application.
Read More

Version

6.0.9835.1, A05

Release date

04 Jul 2025

Download Type

Driver

Category

Audio

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Available formats View Important Information
File Format: Update Package for MS Windows 64-Bit.
File Name: Realtek-High-Definition-Audio-Driver_MTH05_WIN64_6.0.9835.1_A05_02.EXE
File Size: 246.22 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages in native Microsoft Windows 64-bit format do not require that Microsoft WOW64 be installed on the Microsoft Windows Server.
To ensure the integrity of your download, please verify the checksum value.
MD5:
36ca7275246077e23e605d5e5d10a76e
SHA1:
ff3cbabe6d5f35dec70b4dda127199ee5d5d755e
SHA-256:
da90aacbe9c12237c2bdf4484571e55a5b4266e1993624f50f41d959bdeaac0e

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

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- 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.
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Realtek High-Definition Audio
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.

Need help with audio issues?

Find a solution in Dell's audio troubleshooting guide

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