You don't need 3.4 to update your Mii Channel, all details and download here:
http://cashman.hostarea.org/mii-channel-updater.php?lang=en
Nice homebrew, slick intro screen.
I also like his Channel File Manager.
http://cashman.hostarea.org/mii-channel-updater.php?lang=en
Nice homebrew, slick intro screen.
I also like his Channel File Manager.