Wilbrand; aka LetterBomb, Mailbox Bomb

Requirements: SD Card; SDHC and SDXC also work if on System Menu 4.0 or higher but first or only partition must be <32GB. Works on System Menus 3.0 to 4.3; can launch both dols and elfs.

  1. Go to the "Messageboard" on your Wii and navigate to Yesterday.
  2. Click on the envelope with the pink bomb icon to launch the boot.elf/dol file saved on the root of your SD Card.

Fun Fact! There are two tools that are able to construct this exploit. ModMii uses Wilbrand, which does not require WiFi to construct its "Mailbox Bomb". This is functionally the same as "LetterBomb" that can be constructed and downloaded from please.hackmii.com.