<< already typed, while Peter was posting >>
There are no separate downloads for any of the gear models.The Serial Numbers that you have will unlock the appropriate Fender gear models within the AT4 software.
Double-check that you have entered them into the Authorization Manager. You should see how many Authorizations have been done in your User Area / My Products under [Serials/Licence] for each product. If not, then Authorise them and try the "Restore my Fear" again.
If they are all Authorized then the best thing to do is raise a
Support Ticket, here for some one to one investigation and help (US (East Coast) Business hours, generally). Response time is usually within 2 working days. They can look at your Account and see what's going on.
Administrators and Moderators here cannot access your Account.