2007.1 is what they have. The second page of the Sage Fixed Assets Easy Install/Easy Update document has the following link which appears to go back to 2008. Why they didn't put those on the Sage Fixed Assets Install page, I don't know. One of Jeff's TLTFs.
http://infosource.sagesoftwareonline.com/sw_attach/sso/mas90/MASFixedAssets2008/MASFixedAssets2008.htm