Chipsets supported:
Windows Vista WHQL: ALC882, ALC883, ALC885, ALC888, ALC861VD, ALC660, ALC662, ALC260,ALC262,ALC267, ALC268, ALC 269
Windows 2000/XP WHQL: ALC880, ALC882, ALC883, ALC885, ALC888, ALC861VC, ALC861VD,ALC660, ALC662, ALC260, ALC262, ALC267,ALC268, ALC269
HDMI Device WHQL Support: ATI HDMI Devices

Changes in Version 1.89:
Support "Event/Notification mode" under Vista.
Fix Vista GUI issue when video adapter's resolution is low.
Customizations.

http://downloads.guru3d.com/Realtek-...load-1886.html