ThinkPad UltraNav Driver for 8 (64-bit), 7 (32/64bit) – ThinkPad L440, L540

NameOperating SystemVersionReleasedDownload
ThinkPad UltraNav Driver
j4gx12ww.exe
58.6 MB
Windows 7 32bit,
Windows 7 64bit,
Windows 8 64bit
18.0.7.4001 Jun 2014 Download
README for ThinkPad UltraNav Driver
j4gx12ww.txt
7.9 KB
Windows 7 32bit,
Windows 7 64bit,
Windows 8 64bit
18.0.7.4001 Jun 2014 Download

This package installs the software (ThinkPad UltraNav Driver) to enable the following device.

  • Device name: PS/2 Compatible Mouse
  • Device name in the Device Manager: PS/2 Compatible Mouse

Supported ThinkPad Systems


  • Thinkpad L440, L540

Supported Operating Systems


  • Windows 8 64-bit
  • Windows 7 32-bit, 64-bit