Breath of the Wild tracks the UID (unique identifier) of each amiibo scanned and typically prevents the same amiibo from being scanned again until the next real-world day. The BIN Serial Changer is a Python 3 script that decrypts an amiibo bin file, generates a random new serial number, and re-encrypts it.
Hyrule Tech Chronicles Reading time: 5 minutes zelda botw amiibo bin files
