Just received two acekard 2i from consolesource. My NDSi has firmware version 1.3u and the cart has HW 8181. The Acekard icon DOES show up on the DSi menu. When I click on the icon, I get "an error has occurred. Press and hold the power button... etc". I've loaded the memory card with 4.21 from...
sometimes to the point of thanking me for my quick actions etc against spam and other stuff, but yea...its either they come to respect me or outright hate me