Known supported devices include:Microsoft UAA Bus Driver for High Definition Audio.-= advertisement =- Microsoft UAA Bus Driver for High Definition Audio is the sound driver for Windows Vista and older supporting many chipsets including Realtek, Sigmatel, Conexant, Adi, and CMedia.Author: Microsoft Corp. Date: 03/10/2018 05:36 PM Size: 59.4 MB License: Freeware Requires: Win 7 / Vista / 2K / XP Downloads: 2304 times [ Comments Screenshots ]Microsoft UAA Function Driver for High Definition Audio - Adi 1983 Microsoft UAA Function Driver for High Definition Audio - Adi 1986 Microsoft UAA Function Driver for High Definition Audio - CMedia 9880 Microsoft UAA Function Driver for High Definition Audio - Conexant Waikiki Microsoft UAA Function Driver for High Definition Audio - Realtek 260 Microsoft UAA Function Driver for High Definition Audio - Realtek 261 Microsoft UAA Function Driver for High Definition Audio - Realtek 280 Microsoft UAA Function Driver for High Definition Audio - Realtek 880/860 Microsoft UAA Function Driver for High Definition Audio - Sigmatel 9770 Microsoft UAA Function Driver for High Definition Audio - Sigmatel 9772 Realtek Content Creation Bay Realtek High Definition Audio.