This specific version (v15) is required to play games released around late 2022. If your emulator is not updated to support v15, the file will not work. Recommendation
If you are looking to download this for emulation, it is safest to follow official documentation from emulator projects like or the Cemu community, which provide guides on how to legally extract these files from your own hardware. Avoid sites that require "Human Verification" or file managers to access the download. Download File switch-bios-v15.bin
v15.0.0, which was released by Nintendo to support newer game titles and system stability. Safety & Legitimacy Report This specific version (v15) is required to play