pumpkin-666

hi the pokesav codes wont work on my AR, ive watched heeps of tutorials on youtube, surfed the net for hours but nothing seems to work. i can get the code on my AR but when i try to use it it does not work . i check all the boxes ive used in the export ARDS codes the codes seem to to look right and i hold down L & R but it still does nothing the AR works cause i used it to get darkrai. could there be something im missing? is there any good videos i can watch.? any help would great thanks