Cant play some NDS games Please Help me!

I just bought a new ds lite it comes with this r4 card
http://www.ndsill.net/index.asp
i really dont know anything about DS and so i bought a 4 gig micro sd and downloaded this R4-i English V1.4.1 from their site
http://www.ndsill.net/downloade.aspI placed all the contents of that folder into the micro sd and everything seemed to work fine except when i try to play these games
Plants vs zombies
Pokemon Black and White both dont work
and Okamiden ( i really want to play this one!!)
i get this when i try to play em
error code 4 rom could not be started please resetPlease help me i really want to play those games pokemon and okami
I would really appreciate your help

Dose it have a TTMenu folder with the files extinfo.dat / infolib.dat in it at all ?

no doestnt have that
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try to download the files i have in my micro sd i dont have anything in my card besides those files...i posted the link