So, I've gotten to This step
4) Load up homebrew, then Dop-IOS v8 (not from bootmii) Keep pressing right until you find IOS53 and press A to select yes to install and Sig Hash Check. Do the same for IOS55 and IOS70. Next press home to return to homebrew channel.

on http://www.wiihacks.com/recommended-...s-4-2-wii.html

And i'm getting the Black Screen. Any ideas what could be wrong? I searched and found nothing. Is this step necessary?