i need help with moonshell on acekard 2i

Hey
how do you put moonshell into an acekard 2i running on a DS? I keep getting the usual error screen...i put it in the root folder (_aio--i'm using akaio 1.61r)...any help? its to play mp3 files

http://www.acekard.com/download/ak2/moonshell.zipEDIT:Get AKAIO 1.6 rc2
http://www.normmatt.com/forum/viewtopic.php?f=8&t=359