I've installed Dios Mios Lite 1.4 and DIOS MIOS v5, but I don't even get to the DIOS MIOS logo.
I've tried DIOS MIOS Booter, USB Loader GX, CFG, but whenever I select the Gamecube .iso the screen goes black for 1 second and the Wii turns off.
The same even happens for retail Gamecube discs...