Ver3StoreData

This is the Mii data format used on 3DS and Wii U. It's also read/written on Switch for amiibo.

It is 96 bytes long, and contains a CRC-16 checksum at the end.

Names

This format is known by many different names, which is a source for confusion. It was introduced on the 3DS.

• 3DS (CFL)

 - CFLStoreData
 - CFLiMiiDataPacket
 - nnmiiStoreData

• Wii U (FFL)

 - FFLStoreData
 - FFLiStoreData
 - FFLiStoreDataCFL

• Switch (NintendoSDK, nn::mii)

 - nn::mii::Ver3StoreData

References

• MiiPort: mii_ext.h > ver3StoreData
• FFL 1.3.10 decompilation by AboodXD: ffl/include/nn/ffl/FFLiMiiDataCore.h > FFLiStoreData (includes FFLiMiiDataOfficial, FFLiMiiDataCore)
• decaf-emu (libdecaf): src/nn/ffl/nn_ffl_miidata.h > FFLStoreData (includes FFLiMiiDataOfficial, FFLiMiiDataCore)