Originally intended for the motherboard audio cmi8738, better known as C-Media 8738.
Notice that regardless of 4CH/6CH they seems to share the same driver. Not too sure if this is for PCI cards so maybe you could leave some comments. Good luck.
The following files are found inside the driver download file.
|OEMSETUP_and_more/VCMPCI.386||6.8 KB||13 Mar 2005|
|OEMSETUP_and_more/CMPCI.DRV||15.5 KB||13 Mar 2005|
|OEMSETUP_and_more/OEMSETUP.INF||350 bytes||13 Mar 2005|