- Extract the files/folders in the 7z file, including the "_nds" folder, to the flashcard's microSD Card root.
- Put .gb/.gbc/.nes/.nds ROMs anywhere on your flashcard's microSD card.
Compatible flashcards for retail ROM booting (skip to step 4, if your flashcard is not listed):
Original R4/M3 Simply?
R4iDSN/R4i Gold RTS/R4 Ultra (Cannot autoboot TWiLight Menu++ with R4iDSN/R4i Gold RTS)
Acekard 2(i)/Galaxy Eagle/M3DS Real (Cannot autoboot TWiLight Menu++ with Acekard 2(i))
Acekard RPG?
SuperCard DSTWO
3. Extract what's in "for Slot-1 microSD" to the root of the flashcard's microSD card.
4. Extract what's in "Flashcard autoboot/(your flashcard)" to the root of the flashcard's microSD card. (Skip this, if you don't see your flashcard.)
5. DS Phat/DS lite users: Go to settings in the DS menu, and turn on auto-start, so your flashcard will start on boot.
6. You're good to go! Launch your flashcard, and TWiLight Menu++ will load! (Load "boot_fc.nds", if you're in the regular flashcard menu.)
7. You can also set your preferred sound/mic frequency, if you're using a DSi/3DS/2DS.