tl;dr a place to dump the current FAQ and keep it organized.
Credits:
@chenzw#5571 for many of the 3ds questions written here.
@sirocyl#3098 for the banwave information.
@Kina#2167 for the switch information.
@jason0597#2542 for the flashcart information.
@Jisagi#0230 for maintaining some of the flashcart information.
All the rest of the active Nintendo Homebrew regulars who have made suggestions.