-REALTEK ALC1150-Realtek High Definition Audio WHQL Driver version 5.10.0.7083 for Windows XP 32/64 bit,Windows Server 2003 32/64 bit. -Realtek High Definition Audio WHQL Driver version 6.0.1.7255 for Windows Vista 32/64 bit, Windows Server 2008 32/64 bit, Windows 7 32/64 bit, Windows Server 2008 R2 64 bit, Windows 8 32/64 bit, Windows Server 2012 64 bit, Windows 8.1 32/64 bit, Windows Server 2012 R2 64 bit.