) may still crash or slow down even with this BIOS; in these cases, you may need to disable SMC Checks in your emulator's core options. Are you setting this up for a specific emulator handheld device like the Miyoo Mini? gingerbeardman/PSX - GitHub
You are likely running Custom Firmware (CFW) such as PRO-C2 or ARK. You have a game converted to an EBOOT.PBP file.
Move the file into your emulator's designated BIOS or system folder.
This file is a BIOS (Basic Input/Output System) dump extracted from the PSP’s official 6.60 firmware. Specifically, it is the internal emulator software Sony used to run "PSone Classics" purchased from the PlayStation Store.