Realtek Audio Driver

Restart required

Driver Id : 9AYR4

Importance : Recommended

Version : 10.0.402.1, A04 Latest version Recommended version Latest and Recommended version

Release Date : 10 Aug 2026

Download Type : Driver

Category : Audio

This package contains the Realtek ALC3329B 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-Audio-Driver_9AYR4_WIN64_10.0.402.1_A04.EXE

File size: 87.42 MB

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

MD5: 82338f427e2953327b540212876feefb

SHA1: 5b551ca94637b1bd766be057d6c870db14516038

SHA-256: 9710362fe5357a4fce415a39149464f959e3bb185bda7a4b8365bd20f7b136cd

Download .EXE

Important Information

- 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

Dell Pro 3 14 P314260

Dell Pro 3 16 P316260

Supported Operating Systems

Windows 11 IoT Enterprise LTSC 2024

Windows 11 S-Mode

Windows 11 SE - Standard

Windows 11

Microsoft Windows 11 IoT

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 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.