*'''15 May 12''' Nintendo released its first implementation of 3DS '[[Title list#0004000E - Add-on Content|Add-on Content]]' with the Mario Kart 1.1 update.
*'''14 May 12''' Nintendo released system update [[4.1.0-8]].
*'''14 May 12''' Nintendo released system update [[4.1.0-8]].
*'''24 April 12''' Nintendo released system update [[4.0.0-7]].
*'''24 April 12''' Nintendo released system update [[4.0.0-7]].