To install Mario Kart 7 version 1.2, make sure your 3DS is fully updated, or at least running menu version 4.1.0-8U or higher. From there, head to the eShop, then look for Mario Kart 7 Update.

Original story [Wed 14th Dec, 2022 03:05 GMT]: In surprise news, the excellent 3DS title Mario Kart 7 has today been updated for the second time ever. Yes, despite being released in 2011, Nintendo ...