LetterBomb cannot run on any System Menu below version 4.3. To exploit a 4.2 or lower Wii, look into BannerBomb or other related exploits.

LetterBomb requires:

  • Any computer that has a Python installation

  • Any computer with an SD card slot

  • An SD/SDHC card formatted as either FAT16 or FAT32

  • Your Wii’s MAC address

  • A Wii manufactured as RVL-001

  • System Menu 4.3 (not 4.2 or lower)