Realtek Wireless LAN Adapter Software for Windows 8.1 (64-bit)

NameOperating SystemVersionReleasedDownload
Realtek Wireless LAN Adapter Software
j8ws05ww.exe
28.5 MB
Windows 8.1 64-bit2012.2.827.2013 / 1.00.022712 Feb 2014 Download
README for Realtek Wireless LAN Adapter Software
j8ws05ww.txt
6.9 KB
Windows 8.1 64-bit2012.2.827.2013 / 1.00.022712 Feb 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

Realtek RTL8723BE Wireless Lan 802.11n PCI-E NIC

1x1 11b/g/n wireless LAN PCI Express Half Mini Card Adapter


Refer to marketing materials to find out what computer models support which devices.

If this package has been installed, updating (overwrite-installing) this package will fix problems, add new functions, or expand functions as noted below.

This program is language independent and can be used with any language system.


Supported Systems


  • Lenovo B4400, B4400s, B4450s
  • Lenovo E4430
  • Lenovo M4400, M4450, M4400s
  • Lenovo V4400,
  • Lenovo K4450, K2450

Supported Operating System


  • Windows 8.1 64-bit