Once the file is in place, you may need to tell the core to use it: gingerbeardman/PSX - GitHub
The term "better" refers to several key advantages that this BIOS holds over its retail counterparts: Psxonpsp660-bin Retroarch BETTER LINK
For certain cores like Beetle PSX HW , you may need to enable the "Override BIOS" option in the core settings for it to be recognized as the primary firmware. Once the file is in place, you may