SirNapkin1334 Jan 17, 2018 @DRAGONBALLVINTAGE IOSU is the IOS for the Wii U. (IOS means Internal Operating System). The Wii had an IOS, and the Wii U's is IOSU. fw.img-based CFW's use IOSUhax as their base.
@DRAGONBALLVINTAGE IOSU is the IOS for the Wii U. (IOS means Internal Operating System). The Wii had an IOS, and the Wii U's is IOSU. fw.img-based CFW's use IOSUhax as their base.