Realtek High Definition Audio ALC3266 Driver

This package provides Realtek Audio ALC3266 Driver and is supported on XPS 9350/9550 and Precision 5510 running the following Operating Systems: Windows 10, Window 8.1 and Windows 7.

Fixes & Enhancements

- Corrected the translation for Brazilian Portuguese

- Added support for ASIO
- Combined the USB audio driver for Dell Dock/Dell Thunderbolt Dock


Version, A04



Release date

14 Feb 2019

Last Updated

13 Sep 2019


Available formats

File Format: Update Package for Microsoft® Windows®
File Name: Audio_Driver_VFWFF_WN32_6.0.1.7737_A04.EXE
Download Type: HTTP
File Size: 365.91 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.

Windows 7, 64-bit
Windows 8.1, 64-bit
Windows 10, 64-bit
Realtek High Definition Audio
Realtek High Definition Audio ALC3266
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.

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