Supported operating system:

Windows 8.1 32-bit
Windows 8.1 64-bit
Windows 10 32-bit
Windows 10 64-bit

Release note:
Conexant HD Audio sound card version 8.66.16.50 driver released on 29th July 2015.

Recently we find a new version Conexant HD Audio sound card driver from Lenovo website. This version 8.66.16.50 driver can support for Windows 8.1/10 system.

Supported Devices:

CX20665-11Z, CX20584-21Z, CX20594-21Z, CX20632-11Z, CX20582, CX20671

Supported Devices:
Conexant 20671 SmartAudio HD
Conexant 20751 SmartAudio HD
Conexant SmartAudio HD