Follow this guides https://github.com/FlimFlam69/WiiUTutorial/wiki
If you want to install haxchi and CBHC, you need to BUY, I repeat, BUY A LEGIT GAME from the eshop like "BrainAge training" AND PUT IT IN THE INTERNAL MEMORY, NOT USB, run Haxchi installer and inject said legit eshop game (I can...