nds savfile not founded

hi there im very new to all this so any help will be very much appreciated have just got a r4 thing 4 my kids nds it has software on it and i am puting the games in the right place on 1st of the micro sd cards thay work fine but on the 2nd card all i get is it saying SAVFILE NOT FOUNDED PLEASE RESET SYSTEM i have not done anything different that i done to get the 1st card to work can any one help me please thanks (pete)

Take a look through the Common Issues thread.
https://www.romulation.org/forum/index.php?topic=1462.0

thank`s just had a look it don`t make any sense to me but thank`s anyway.

That will be that game for some resion
Post Merge: [time]1257707819[/time]
You could backup everythink and format your microsd card and use ysmenu on your sdcard with R4My topic on this bottom of page 52https://www.romulation.org/forum/index.php?topic=22731.msg412275#msg412275That's if you have a R4 original from www.r4ds.com