Place the file in a folder (e.g., Documents/DuckStation/bios ).
If you're looking for an alternative to scph101bin , consider the following:
For further guidance, check emulation documentation sites (e.g., EmuParadise’s historical info, though they removed downloads) or consult your institution’s legal team regarding fair use for research.
How to install BIOS files in Retroarch - PC / Android / Apple