I've tried multiple times to get the Digidesign to work with my Studio One 3 software. I've seen posts saying that they are compatible such as here: http://forumsarchive.presonus.com/posts/list/23382.page#164841
For some reason Studio One will not recognize the mixer. I tried downloading an AVID mapping extension folder. Still nothing, I don't know why Studio One wont accept that the mixer is there. Please help.