Re: how to downgrade a DSi ?

i'm really pissssie to man i really want to play mij dsi again but i updatet it to what do i neet do doe:O

What flashcard do you have?

You can't I'm afraid. List your flashcart in case there's a fix for it.

I doubt any flashcard would have a firmware update for these things unless its a DSi version flashcard. There is nothing you really can do sorry.