Driver Details

Realtek High-Definition Audio Driver

This package provides the driver for the Realtek ALC3266 High-Definition audio codec and is supported on Latitude 5179/5175/7275 and XPS 12 9250 running the following Windows operating systems: Windows 8.1 and Windows 10.

Fixes & Enhancements

- Not Applicable

- Updated Intel Smart Sound Technology driver to v780


Version, A03



Release date

23 Feb 2016

Last Updated

11 Feb 2019


Available formats

File Format:Update Package for Microsoft® Windows®
File Name:Audio_Driver_JMXXX_WN32_6.0.1.6100_A03.EXE
Download Type:HTTP
File Size: 252 MB
Format Description:Dell Update Packages (DUP) in Microsoft Windows 32bit format have been designed to run on Microsoft Windows 64bit Operating Systems. Dell Update Packages (DUP) in Microsoft Windows 64bit format will only run on Microsoft Windows 64bit Operating Systems. When selecting a device driver update be sure to select the one that is appropriate for your operating system.
To ensure the integrity of your download, please verify the checksum value.

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

Supported Operating Systems
Windows 8.1, 64-bit
Windows 10, 64-bit
Applies to
Realtek ALC3266 High Definition Audio Codec
Realtek High Definition Audio
Installation instructions
Dell Update Package (DUP) Instructions


1. Click Download File to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.


1. Browse to the location where you downloaded the file and double-click the new file.
2. Read over the release information presented in the dialog window.
3. Download and install any prerequisites identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.
Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details

Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).