Realtek High Definition Audio Driver R2.41 this driver is special for Realtek High Definition based harware.

The official drivers for all High-Definition Audio chips Realtek, which are:
- Dual ALC260, ALC262, ALC267, ALC268, ALC269, ALC272, ALC273, ALC275
- 6 (5.1) channel ALC660, ALC662, ALC663, ALC665
- 8 (7.1) channel ALC861VD, ALC882, ALC883, ALC885, ALC887, ALC888, ALC889.

Changes in Driver Package R2.41:
Realtek HD Audio Driver support all of Realtek HD Audio Codec.
1. Vista/Windows 7 WHQL Supporting: ALC882, ALC883, ALC885, ALC888, ALC889, ALC892, ALC861VD, ALC660, ALC662, ALC663, ALC665, ALC260, ALC262,ALC267, ALC268, ALC269, ALC270, ALC272, ALC273, ALC887,ALC670, ALC275, ALC680
2. Windows 2000/XP WHQL Supporting: ALC880, ALC882, ALC883, ALC885, ALC888, ALC889, ALC892, ALC861VC, ALC861VD, ALC660, ALC662, ALC663, ALC665, ALC260, ALC262, ALC267,ALC268, ALC269, ALC270, ALC272, ALC273, ALC887,ALC670, ALC275, ALC680
3. HDMI Device WHQL Support: ATI HDMI Devices
4. OS Supporting: Microsoft WindowsXP, Widnows2000, Windows Server 2003, Vista, Windows Server 2008, Windows7 - x86/x64
5. Pack with Microsoft High Definition Audio UAAV1.0a(5013)
6. Driver : Customizations.