Soooo.....I've got a new unmodified, completely standard, 2DS on 11.3.0-36. It's got one game, Mario Kart 7, pre-loaded (not on a cartridge) that has a saved game.
I've also got another 2DS, with "the latest a9lh and luma3ds". I've quoted that because that is what I've been told, but I don't...