Driver Details

Realtek Audio Driver

This package contains the driver for Realtek audio and is supported on Alienware and XPS systems that run the Windows 10 (64-bit) operating system. Audio driver is the software that helps your operating system to communicate effectively with audio devices such as sound cards and speakers. The package supports Windows 10 Fall Creators Update (Redstone 3).

Fixes & Enhancements

- Not Applicable

- Supports Windows 10 Fall Creators Update (Redstone 3).


Version, A07



Release date

28 May 2019

Last Updated

28 May 2019


Available formats

File Format:Update Package for Microsoft® Windows®
File Name:Realtek-Audio-Driver_T55WP_WIN_6.0.1.8248_A07.EXE
Download Type:HTTP
File Size: 348 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.

Applies to
Realtek ALC3861 High Definition Audio Codec
Realtek Audio
Realtek High Definition Audio
Installation instructions
Dell Update Package Instructions

1. Click Download File to download the file.
2. When the File Download window is displayed, 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 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.
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).