Not every Amiibo works well with Odyssey. The "hot" files right now usually fall into three categories:
If you have acquired a "hot" collection of these files, you cannot just download them to your PC and plug them into the Switch. Nintendo’s security prevents USB file transfers. Here is the hardware workflow the pros use: super mario odyssey amiibo bin files hot
Here is the reality check. While discussing .bin files is technically legal under reverse-engineering exemptions for interoperability, distributing copyrighted NFC data is a violation of the Digital Millennium Copyright Act (DMCA). Not every Amiibo works well with Odyssey
Nintendo has historically issued C&D (Cease and Desist) orders to major public repositories (like GitHub) hosting these files. Why? Because the Super Mario Odyssey specific data contains proprietary encryption keys. Here is the hardware workflow the pros use:
When you search for "hot" files, you are likely traversing the dark corners of Reddit r/Amiibomb, Discord servers, or obscure Telegram channels. The files are "hot" precisely because they are ephemeral—links expire every 24 hours to avoid Nintendo ninjas.