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 through camera application.
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Version

6.0.9835.1, A10

Release date

08 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_573Y3_WIN64_6.0.9835.1_A10_01.EXE
File Size: 333.16 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:
d7b19bf6445073462022a7071ff0258d
SHA1:
85cb32549946e6b357ee36524bc6ae0d3f8eb68d
SHA-256:
602ce6d86de9eb8d349e5fe15ce39add98859c8e16f62194e0850dce3b212f5c

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 Audio
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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