See the release notes and get the tarball from here
http://www.audioscience.com/internet/download/linux.htm
Many updates to specific card features, plus support for Linux kernel 2.6.x.
Also on the same page can be found the patch for alsa 1.0.5a
(I know, I'm lagging behind)
regards
Eliot Blennerhassett
AudioScience Inc.