Do the Aardvark cards support Windows 2000 or Windows XP?

Yes! As of April 8, 2002, they have full Windows 2000 and XP support. Drivers are located on their website, www.aardvark-pro.com
Drivers are included for the:

Direct Pro 24/96
Direct Pro LX6
Direct Pro Q10
Aark 24
Aardvark 20/20
Aark Tdif

Direct Mix USB3 (already had support built-in to Windows 98, ME, 2000, and XP)

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