Download Driver For Realtek HD Audio 2.21

Realtek has released yet another version of its High Definition Audio codec for the Windows platform, in both 32-bit and 64-bit versions. The version number has now arrived at 2.21 and compared to the previous release again contains the well-known expansion of the existing ‘customizations’ and the addition of support for the ALC275 chip. The corresponding list of changes looks like this:

Driver Package R2.21

Realtek HD Audio Driver support all of Realtek HD Audio Codec.

• Vista WHQL Supporting: ALC882, ALC883, ALC885, ALC888, ALC889, ALC861VD, ALC660, ALC662, ALC663, ALC665, ALC260, ALC262,ALC267, ALC268, ALC269, ALC272, ALC273, ALC887
• Windows 2000/XP WHQL Supporting: ALC880, ALC882, ALC883, ALC885, ALC888, ALC889, ALC861VC, ALC861VD, ALC660, ALC662, ALC663, ALC665, ALC260, ALC262, ALC267,ALC268, ALC289273,272, ALC
• HDMI Device WHQL Support: ATI HDMI Devices
• OS Supporting: Microsoft WindowsXP, Widnows2000, Windows Server 2003, Vista, Windows Server 2008, Windows7 – x86/x64
• Pack with Microsoft High Definition Audio UAAV1.0a(5013)
• Add/Fix – Driver:
  • Customizations.
  • Support ALC275.