Help, I can't play my nds roms because the saved game cannot be found

Heya all
I can't get some of my nds roms to work, when ever I start them they display a message saying the saved game cannot be found, and then they won't work :(Help a sad girl out? :(KerryPS. I have the R4DS

Update your firmware at http://www.linfoxdomain.com/ds/.

http://r4ds.cn/
update it ;D