homebrew channel help

i am new for homebrew. i want to install homebrew channel in my wii but problem is i have only one game that come with wii. so my question is can install homebrew channel directlly from sd card. or how can i install homebrew channel in my wii..

[forum.wiibrew.org]

If you are on 4.3 and you want to pick a game to use, I'd go with Super Smash Bros Brawl and Smash Stack exploit, it's a good game IMO.