Realtek has released its 2.82 HD Audio driver compatible with Microsoft’s Windows 2000, XP, Vista, Windows7, Windows 8, Windows 8.1, Windows 10 x86/圆4 Driver. Realtek’s present driver adds support for new ALC codecs: ALC891, ALC667, ALC236, ALC256, and ALC293. Download Realtek HD Audio 2.82 Driver for Windows 2000, XP, Vista, Windows7, Windows 8, Windows 8.1, Windows 10 x86/圆4.