This fails if BootMii was installed only as an IOS. In that case, the brick overrides BootMii, and you need Method 2.
= No BootMii (boot2) usually means you cannot restore the full Wii NAND. fix bricked wii without nand files rar work
Hold down the + and - buttons while the "Press A to continue" screen is displayed. This fails if BootMii was installed only as an IOS
You can technically use a tool called Ohneschwanzenegger on a PC to build a fresh, "clean" NAND image using your console's unique keys (which must be dumped first). the brick overrides BootMii