This is a legal device ($20-30) that backs up and restores Amiibo data. It also lets you “re-lock” Amiibo that have daily usage limits (e.g., The Legend of Zelda: Breath of the Wild). You still need the original figure.
Fake “Amiibo download file” websites are hotspots for malware. Common tricks: amiibo download files
Some public libraries now lend Amiibo figures and games. Check your local system. Also, many gaming communities organize Amiibo swap meets. This is a legal device ($20-30) that backs
Many Amiibo download files are poorly dumped. Using a corrupt file can cause: key_retail.bin ) separately
This is the most sensitive part of the conversation. Official Nintendo channels do not distribute amiibo BIN files. These files are created by individuals using NFC readers/writers (like a PN532 module, Tampermonkey, or an Android phone with root access) to dump the raw data from their legally purchased figurines.
The files are then uploaded to various internet archives, GitHub repositories, Reddit communities, and specialized forums. Over the years, complete collections have been assembled, including:
Because distributing copyrighted decryption keys is illegal in many jurisdictions, most complete archives do not include the console-side keys. Instead, they distribute only the raw dumps. Users must obtain the unfixed key files (e.g., key_retail.bin) separately, often through cryptographic research communities.