Terratec has posted a new (5.00.1319.200G) WDM Driver for their FM801 based SoundSystem 512i Digital sound card. According to their site these drivers will work in Windows XP and of course in Windows 2000. According to other sites this driver should also work with other FM801 AU based cards. Terratec has also posted an updated (Version 1.1.2.12) 512i Digital Control Panel for Windows 95/98/ME/2K/XP. Download Driver Set
Download Control Panel