Fflreshigh.dat ((top)) -
fflreshigh.dat is a data file that has been identified as a component of certain software applications, particularly those related to Adobe Flash. The file extension .dat suggests that it is a data file used for storing information in a binary format. The prefix fflres and the suffix high provide clues about its possible connection to Flash, as ffl might stand for "Flash File Layout" or a similar acronym, while reshigh could be related to the resolution or resource management within Flash applications.
| Game | Mii Feature | | :--- | :--- | | & New Super Luigi U | The game crashes at the title screen without the file. | | Mario Kart 8 | Mii characters are a playable racer. | | Super Smash Bros. for Wii U | Mii Fighters are a central part of the roster. | | Minecraft: Wii U Edition | The game may fail to load saves without it. | | Sonic Lost World | The game relies on the file for various features. |
When the Cemu Emulator was first rapidly developing, thousands of players reported that New Super Mario Bros. U and New Super Luigi U would instantly crash or hang on a black screen right after pressing "Play" on the title menu. fflreshigh.dat
: Contains the highest-quality 3D geometry meshes, textures, and shading parameters for Miis.
functioned as a specialized storage container. Unlike standard browser cookies, which store simple text strings, Flash data files like this one could store more complex data types. Its primary role was to maintain stateful information—such as a player’s progress or high scores in a browser game—so that the data persisted even after the browser was closed or the cache was cleared. Technical Context The file is usually a binary format, often part of the (Shared Object) framework utilized by ActionScript. fflreshigh
The file is a critical system resource file utilized by Nintendo's proprietary Face Library (FFL) on the Wii U console. It contains the high-definition 3D meshes, polygon models, and textures required to dynamically assemble and render Mii characters across various games and system applications.
If fflreshigh.dat is from the original Wii U system, why does your PC emulator like Cemu need it? The answer lies in copyright. The Face Library, along with all its associated art assets (the textures and models inside fflreshigh.dat ), is proprietary intellectual property owned by Nintendo. | Game | Mii Feature | | :---
FFLResHigh.dat acts as the master catalog for these assets. It explicitly houses the high-detail versions of the 3D assets. When a game calls upon a Mii—whether it is a playable racer in Mario Kart 8 , a background spectator, or a guest character—the console pulls data from this file to piece the character together. File Specifications FFLResHigh.dat Exact File Size: 3,871,104 bytes
The is a proprietary engine created by Nintendo to ensure that Mii characters look identical across different games, menus, and applications. To save memory and process tasks efficiently, Nintendo split the asset data into different tiers.
Due to copyright, you must legally extract this file from your own Wii U console. Location on Wii U: sys/title/0005001b/10056000/content/FFLResHigh.dat Use an FTP tool (like FTPIIU Everywhere