Realtek HD Audio Driver support all of Realtek HD Audio Codec. All Realtek HD audio chips, which are common on many motherboards and in notebooks, are supported. This download hosted at offers all the Windows XP, Vista and 7/8 binaries, the files contain drivers for the 32 Bit and 64 Bit versions. The HD audio driver version for Realtek chips is available for download from our servers. The latest download of Realtek's HD audio driver version available for Windows XP, Vista, it runs under Windows 7 as well of course. Download Realtek HD Audio 2.71 Driver for Windows XP, Vista Windows 7 and 8