how do i get the homebrew channel
Well, I would say use the search function on this site, and use Google, but that never works, so ...
Use the " Softmod any Wii guide " in my signature.
DiosMios ( Download Page ) | [Guide] Usb loader Gx including Dios Mios and Emulated nand
USB Loader GX ( r1205 / r1207 / r1211 ) | Guide: Softmod ANY Wii | EaseUS Partition Master