VIA Audio Driver V6.0.1.9500 for Windows XP 32bit/XP 64bit/Windows Vista 32bit/Vista 64bit/7 32bit/7 64bit   
2011.07.11  update
100,58 (MBytes)    
VIA VT1708S 8-Channel High Definition Audio CODEC
- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking
Audio Feature :
- Optical S/PDIF out port(s) at back panel