Hey, I recognize your username from Youtube ;)
I can only answer for 1., you can use a console without NAND, but then you are forced to use NTRBOOT everytime to boot into Luma and use Emunand (bootROM searches for the FIRM on NAND after checking...
Hello everybody. :)
In the past few months, I've been slowly working on getting mashers' GridLauncher menu to work with Luma3DS and modern libctru versions, mostly just for fun and because I really like what GridLauncher originally provided. I...
As far as I understand, you can wait 24 hours and the console will rollback to year 2000 fixing the issue. Alternatively, just remove the battery to reset the date.