By default, this BIOS skips the lengthy original Sony boot animation, launching you straight into your game faster (though some emulators like SwanStation let you toggle the logo back on if you miss the nostalgia).
This guide does not condone piracy. It explains how to obtain the file legitimately.
A quick search for "PSXONPSP660.bin download" will usually lead you to community-maintained archive sites or forum links. 2. Installation Steps Rename for Case-Sensitivity: Ensure the filename is strictly psxonpsp660.bin (lowercase ). Some systems, like