Cirrus Logic Audio Driver

Restart required

Driver Id : 3MMT2

Importance : Recommended

Version : 6.26.30, A04 Latest version Recommended version Latest and Recommended version

Release Date : 09 Sep 2026

Download Type : Driver

Category : Audio

This package contains the Cirrus Logic CS42L45 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: Cirrus-Logic-Audio-Driver_3MMT2_WIN64_6.26.30_A04.EXE

File size: 158.52 MB

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

MD5: ef20a9158a28c76119a10c476ce94a99

SHA1: c5c72b3b0e0f0d490d080eec7d3d55da840b420f

SHA-256: ccd5da7cd71e821b89c3ceb3be0c67bad0d9ae77814db02b545f5ac0b19cfca1

Download .EXE

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

Cirrus Logic Audio Driver

Download Files

Fixes & Enhancements

Important Information

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to