Supported operating system:

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

Release note:
AMD Theater 550/600/650 PRO series TV card version 9.4 driver for Vista/Vista-64/Win7/Win7-64 released on 11th April 2009.

Supported Devices:
ATI Unified AVStream Device
ATI Unified AVStream Driver