hackmii has brought out a hbc for wii's version 4.3 !!!
to get the homebrew channel for wii version 4.3 just go here
and download version 0.8 whis has the homebrew channel in thw hackmii download in it then exacute the program with smash stack , indiana pwns or the original, twighliht princess game hack like you would with wi version 3.4 . its not hard to do but additionally you know how all homebrew usb loaders were slow and or didn't work with your usb storage device the newest download that i linked has a ios included that lets more usb devices be recognized an loaded faster
Now you can also get backrounds for hbc which are here
(follow on screen instructions for installation) you can also create your own which you'll need this page
and a .jar opener