I haven't a clue either after reading these. Can you not provide something more tutorial style? Like:
For X RAM upgrade type: blah blah blah <license code>
into a shell.
The Indi AGA was a real pain to set up and although I was/am interested in this device, if I have to spend the number of days of tinkering it took to get the AGA working then I'd rather pay the Ebay prices for a Blizzard.
Also, if it has to go in the startup script, how will the card maintain the upgrades when booting from floppy?
Look here for an example of good instructions. This article has the commands ready to copy and paste, and this is not even a paid service: