Realtek hd audio codec is available in separate downloads for 32-bit or 64-bit windows vista, 7, and 8 systems with realtek controllers. pros audiophile-quality digital audio: no matter the source. Soundmax* audio driver for windows 7/vista* version: 6620 (latest) date: 7/14/2010. available downloads. windows 7, 32-bit* windows 7, 64-bit* windows vista 32* windows vista 64* language: multi language the terms of the software license agreement included with any software you download will control your use of the software. intel software. Description: envy24 audio controller family driver for windows server 2003 x64,