Gaming Pokemon wont save with xpcard

[aehirst]

I have a 1gb expresscard with pokemon diamond, the game runs fine but when I save it does not load again when I boot up the game again. I know people have had probles with other carts.
Anyone got a solution for the xpcard?
Thanks

 

[dudedavidwu]

I'm having the exact same problem too with my Xp card. Any help would be appreciated, thanks!