Hello all,i have been out of the 3ds scene for a while and want to get back in, my question is i have a 3ds XL.i want to install the luma +a9hl my 3ds system software is on 4.2.0-9U i do know there is a guide https://plailect.github.io/Guide/ but it is too confusing i have the original gateway carts if that helps i will be gladly appreciated for the help .Thanks