Another,once you plug the R4i gold 3DS flashcard into the NDSi console, it reveals no card in the machine. Just guess what is going to occur - NDSi reveals no cart inserted! Our technical staff removed the standing out a part of the 3DS cart and inserted it into a NDSi. Perhaps you wish to share the link on the front of the cart. It isn't unreasonable for them to assume a cart plays 3DS video games when it says "3DS" within the title. I hit A and where it says Card Check on the decrease screen ...