MSI have a new sound driver for all VIA 686A/686B based chipset mainboards MS-6309, MS-6321, MS-6330 Series, MS-6341, MS-6347
News source: Warp2Search
Download: VIA 686A/686B WHQL Driver for Windows 9x/ME/2000/NT/XP
Download: VIA 8233 WHQL sound driver for Windows 9x/ME/2000/NT/XP (MS-6380)