Unfixed-info.bin Official

Temporary logs or memory dumps generated during software compilation or reverse engineering. Why is it Called "Unfixed"?

The legally pristine method of acquiring these files involves dumping them directly from your own hacked Nintendo console (such as a launch-model Nintendo Switch running custom firmware like Atmosphere, or a modified Wii U/3DS). Homebrew extraction tools can pull the retail keys directly from the console's OS memory, where they are stored to facilitate normal Amiibo scanning. Internet Repositories (The Common Way)

This region contains information unique to the specific physical tag or data that changes over time. unfixed-info.bin

Internal chip mechanics that track modifications.

: It is almost always used alongside another file, locked-secret.bin , which handles the "fixed" data such as the unique Amiibo ID (UID) and character type. Temporary logs or memory dumps generated during software

Together with its counterpart, locked-secret.bin , these 80-byte binary files enable homebrew applications and custom hardware to interact with the encrypted data structure of an Amiibo. Without unfixed-info.bin , specialized software cannot sign or access the modifiable blocks of the character tag, making custom Amiibo creation impossible.

TagMo expects specific filenames; ensure they are not renamed to .txt or other formats. Homebrew extraction tools can pull the retail keys

A genuine unfixed-info.bin is extremely small (typically only 160 bytes ).