This will launch YAWM ModMii Edition.

  • Install IOS53 then start Casper


  • YAWM ModMii Edition stands for Yet Another Wad Manager ModMii Edition (aka yawmME). A WAD Manager will allow you to install "WADs" containing things like updates and other content for your console, like IOSs, custom IOSs (or cIOSs), or other downloadable content, which can be all packed into WADs and installed to your Wii. Think of a WAD like a zip file but for the Wii.

    WARNING: WADs can also be uninstalled, and if you're not careful you can brick your console by uninstalling or even installing the wrong WAD. The WAD Manager you're using, YAWM ModMii Edition, has some extra brick protection built in to restrict someone from doing catastrophic things like uninstalling any System Menu WAD, or required System Menu IOS, or a dozen other things which could potentially result in a brick if you don't know what you're doing. Stick to your ModMii guide and you'll be fine.

    Fun Fact! I mentioned IOSs and cIOSs before, "the Wii console uses the 'IOS' system to communicate with the hardware, it's like a driver (compared to Windows). It contains information and communication tools (like how to access the Disc drive, how to access USB, read the savegames data stored on internal memory, etc.)" ~Cyan. If you're curious to learn more about IOSs or cIOSs, a thorough explanation can be found in Cyan's IOS Explanation post.

    1. From YAWM ModMii Edition's main menu choose your source device using left and right, most likely "Wii SD Slot", and Press A.
    2. Install IOS53-64-v5663.
    3. After successfully installing IOS53, press any button to continue.
    4. Then press the "B" button to go back to the root of your device.
    5. Choose "apps" then press A.
    6. Navigate to "Casper" and press A.
    7. Scroll to "boot.elf" and press A again.
    8. Press A to launch the Casper's boot.elf.