To create the exploit, you will need your Wii's , which can be found in the system settings under "Internet" > "Console Information".

If you want, I can search for an official Wilbrand Launcher 9.0 release page and list verified download links and checksums.

: With one click, the tool generated a "letter" containing the HackMii installer The Trigger

Ensure your Wii does not lose power during the installation process to avoid bricking. Comparison: Wilbrand vs. LetterBomb LetterBomb System Version 3.0 to 4.3 Method Local PC Tool / Web Region Support All (including Korea)