My Gecko OS didn't started and left the screen of black. Help?

[CamTro]

Well, on Wii U "vWii" Im tired of going to Homebrew Channel, so I want to have Gecko OS channel on vWii Menu. However, these channels isn't working and left the black screen. Which My IOS is 58. I don't know how to LOAD IOS 36 for hack brawl...but still I don't know how to load ios36 which it would make Gecko OS work.