Brakken just published v1.2 of TehSkeen’s Homebrew Guide. This guide will introduce you to Nintendo Wii homebrew, show you step by step on how to install the Homebrew Channel on any version of the Wii (including v4.0). The guide is aimed at new people to the scene who want a clear, concise and to the point guide on how to get homebrew working on their Nintendo Wii.

http://www.tehskeen.com/forums/showthread.php?threadid=11729