Supported operating system:

Windows XP 32-bit
Windows XP 64-bit
Windows Vista 32-bit
Windows Vista 64-bit
Windows 7 32-bit
Windows 7 64-bit

Release note:
Lenovo ThinkPad Edge E50 laptop Leadcore 5730D Wireless network card version 1.12.01 driver for WinXP/Vista/Win7 released on 18th Oct 2010.

What's new:

1. Added support for ThinkPad Edge 11",E10.
2. Added support for ThinkPad Edge 13"(Machine types: 0217,0221,0250),E31.

Supported Devices:
LeadCore TD-SCDMA USB WWAN Adapter