R4i gold 3DS flashcard is working on both 3DS and DSi ,i proved it
Last week , when R4i ds team released their first 3DS flashcard----R4i gold 3DS flashcard, related news in this forum is here : http://forums.qj.net/nintendo-3ds-flashcards/176516-r4igold-3ds-flashcard-nintendo-3ds-released.html
i use my R4i gold 3ds to work on both DSi and 3DS console , and both of them are working great with R4i 3ds, here is the result.
My 3DS console and r4i gold 3DS card
Here is my video: