Realtek Audio Features driver Software for Windows 8.1 (64-bit) – Thinkpad L440, L540

NameOperating SystemVersionReleasedDownload
Realtek Audio Features driver Software
j4au03ww.exe
305.6 MB
Windows 8.1 64-bit6.0.1.704009 Jan 2014 Download
README for Realtek Audio Features driver Software
j4au03ww.txt
6.4 KB
Windows 8.1 64-bit6.0.1.704009 Jan 2014 Download

This package installs the software (Realtek audio software) to enable the following device.


Device name Device name in the Device Manager High Definition Audio Device Realtek High Definition Audio Device

Supported ThinkPad System


  • ThinkPad L440, L540

Supported Operating System


  • Windows 8.1 64-bit