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PC Support   >  Driver Detail
Lenovo Audio Driver for Docks

Lenovo Audio Driver for Docks

Available Drivers
File name
Size
Version
Operating System
Release Date
Severity
Options

Lenovo Audio Driver for Docks

1.571 MB
1.31.38.54

Windows 10 (64-bit)

Windows 7 (64-bit)

12 Nov 2021
Recommended

Lenovo Audio Driver for Docks

u3aud04w.exe

1.56 MB
1.31.38.54

Windows 10 (64-bit)

Windows 7 (64-bit)

12 Nov 2021
Recommended
Download

View Checksum

Readme

u3aud04w.txt

11.07 KB
1.31.38.54

Windows 10 (64-bit)

Windows 7 (64-bit)

12 Nov 2021
Recommended
Download

View Checksum

Description

Lenovo Audio Driver for Docks

What's More

ThinkPad USB-C Dock Gen 2 (40AS) FW higher than V1.1.13 does not require this audio driver to be installed.
ThinkPad Thunderbolt 3 Workstation Dock Gen 2 (40AN)/ ThinkPad Thunderbolt 3 Dock Gen 2 (40AN)/ ThinkPad Thunderbolt 3 Workstation Dock 170/230-Watt (40AN) FW higher than V3.1.81 does not require this audio driver to be installed.
Lenovo Thunderbolt 3 Essential Dock (40AV) FW higher than V1.0.14 does not require this audio driver to be installed.

The ThinkPad USB-C dock (40A9) must have this audio driver installed to support audio functionality.

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Last Modified Date: 28 Jul 2022

Original Publish Date: 31 Jul 2018

Document ID: DS504663

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