Fflreshigh.dat -

: If you own a Wii U, you can use homebrew tools to dump your system's NAND and locate the file under the system's content folders. MiiJS - GitHub

Date: October 26, 2023

The file is a critical system resource file used by the Nintendo Wii U to render Mii characters . It contains the 3D meshes and textures required for Mii models and is frequently discussed in the context of the Cemu emulator , where its absence often causes games like New Super Mario Bros. U or Minecraft: Wii U Edition to crash at the title screen. Key Details and Purpose fflreshigh.dat