28MHz versions are a bit late, yes. However, they're leaving Germany today, so they'll make it before Xmas.
For all cards, the ACATune tool is required. I currently don't have the time to update the web page, but the tool is already on the server:
http://www.icomp.de/t/bin/ACATune_V10.lha
Please read the full documentation first.
Jens