Supported operating system:

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

Release note:
Lenovo (IBM) ThinkPad X100e laptop sound card version 4.113.2.60 driver for Vista/Vista-64/Win7/Win7-64 released on 7th July 2010.

Supported Devices:
Conexant CX20582 SmartAudio HD