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 system microphone and speaker do not work after you install the audio driver. This issue occurs on systems with the Windows 11 operating system, version 24H2.
- Fixed the issue where there is no audio during a Microsoft Teams call.
- Fixed the issue where a Windows error message is displayed when you update the operating system.
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Version

6.0.9780.1, A81

Release date

20 Feb 2025

Download Type

Driver

Category

Audio

Importance

Critical
Dell Technologies highly recommends applying this important update as soon as possible. The update contains critical bug fixes and changes to improve functionality, reliability, and stability of your Dell system. It may also include security fixes and other feature enhancements.
Available formats View Important Information
File Format: Update Package for MS Windows 64-Bit.
File Name: Realtek-High-Definition-Audio-Driver_2TMTR_WIN64_6.0.9780.1_A81.EXE
File Size: 335.56 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:
580b9355abb3b52485d231ae0a8124ee
SHA1:
88c86bb7b193a214a4cee5fa35aee56cfa5be92f
SHA-256:
f21166a7867aa9e2c41dc357bd6aefa105e9a46990fde390d81757d53f3982c8

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

Additional details

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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.
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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