[. . . ] [. . . ] 2. 2 compliant with bus mastering modes Supports the latest Dolby® Digital EX and DTS ES 5. 1 CH DVD soundtrack playback DirectSoundTM 3 HW acceleration Zoomed Video Port Support ACPI compliant power down management System Requirements Intel® Celeron 350MHz or AMD® K6II 500MHz or better 128MB RAM or better CD-ROM Drive Windows® 98SE, Me, 2000, XP, Windows VistaTM DirectXTM 8. 1 or above required Installing driver on Windows® 98SE/ME/2000/XP/ Windows VistaTM 1. Locate an available PCI slot on your computer, and insert the ENM232-6VIA 5. 1 Channel Sound Card into the slot. Windows® will detect the Sound Card as "PCI Multimedia Audio Device" or "Multimedia Audio Controller" device. We recommend to use the sound card setup utility instead of Windows at this time. [. . . ] [. . . ]