Realtek Wireless LAN Adapter Software for Windows 8.1 (64-bit) – Thinkpad L440, L540

NameOperating SystemVersionReleasedDownload
Realtek Wireless LAN Adapter Software
j4ws04ww.exe
14.9 MB
Windows 8.1 64-bit1.00.0041.0 / 2012.7.1231.201327 Mar 2014 Download
README for Realtek Wireless LAN Adapter Software
j4ws04ww.txt
7.2 KB
Windows 8.1 64-bit1.00.0041.0 / 2012.7.1231.201327 Mar 2014 Download

This package installs the software (Wireless LAN driver and utility) to enable the following device.


Device name Device name in the Device Manager Network Controller 2x2 11b/g/n Wireless LAN M.2 Adapter

Supported ThinkPad System


  • ThinkPad L440, L540

Supported Operating System


  • Windows 8.1 64-bit