a fun card 7 is a Dragon Loader card, just programmed as a Prussian Card 5, using the FUN7LDR into flash, and the predator.bin files into Ext Eep, option 2 reverse span.
At present you can open D+, 19E, TPS, SRG, Polsat packages on Hotbird 13E, Cabo and D+ 30W, along with various other channels.
I assume you have, or are getting, a CAS 3 with dummycard, you can update the Dragon Cam, using this but it is different to using a loader card: Instructions courtessy of Spider: Programming Dragoncam / T-rex using dummy card.
connect one end of 20pin ribbon cable to cas3
and the other end to dummy card.
insert Dragoncam into pcmcia slot of cas3
and insert dummy card into dragoncam slot (contacts facing up)
insert usb cable, and start cis software.
click cam module, then other cams, then Dragoncam.
select cam version, either ( 2.x ) or ( 3.x - 4.x )
click file name [...] and navigate to required *.dra
a new window opens...(common interface host)
select Dragonload. then click the Enter Selected button
select "Yes, Load Module", then Enter Selected button.
dragoncam will now be loaded with selected file.
a progress monitor will be shown in dragoncam loader window.
wait for loader successful, then remove cam.