Getting error as I try to run N DS game - need help

Hi
I am new here.I just downloaded Nitendo DS Pokemon Platinum - RaR file and extracted the .NDS file which i tried to run on my DS.As soon as i run it - i get an error - "The save data could not be accessed. Please the power off and reinsert the DS card"I checked with another download and get the same error.Can someone help me please.Thanks

Sounds like you need to patch it wit ha new arm7 file, try posting this is technical help.

Posted by: Datanotfound
Insert Quote
Sounds like you need to patch it wit ha new arm7 file, try posting this is technical help.

No, i think you might want to try reinstalling the firmware. If you have tried two completely different games that is.

Hi,many thanks for a prompt response :)-.When you say - "reinstall firmware" - what should i be exactly doing?. i am a novice with pc/nds and so the request.

https://www.romulation.org/forum/index.php?topic=1462.0