When I was doing the cart dump thing for installing a9lh, my 3ds suddenly just won't let me use it I tried removing the sd card, the cartridge and using recovery mode but it just says "an error has occured. Unable to update. blah blah blah..." so can someone please help me? It usually freezes...
Guys I know this is pretty old and sorry I'm too lazy to find it but can you tell me how to update to v6.6 because I'm using 2.1 and it says its not supported(my luma is 6.0.1) and I dont have a nand backup sooooooo pls help?