Thanks. Registered on that site. Unfortunately there are files under the Update 2.2.37.3 sub-folder, but no files under the 2.2.7.5 Base Install. Apparently you need to do the base install before the upgrade (verified by trying). Here is what I see when I click on your link:
I'll try finding it somewhere else on the net. So let me see if I have this straight, with the AS2USB module I can use the Compass 2.0 software to talk directly to a Vista Panel, program it, and even back it up? That sounds perfect...