For years, emulation purists argued that you must use the official Sony BIOS dumps to ensure 100% compatibility. While this is true for cycle-accurate emulation, the reality is that using official BIOS files comes with legal baggage and minor logistical headaches—specifically regarding the PlayStation boot logo.
"Failed to load content" error. Fix: You are using Beetle PSX HW . That core filters out non-standard BIOS files. Switch to SwanStation (which has PSX-ReARMed’s IO wrapper but software rendering). Psxonpsp660-bin Retroarch BETTER
Go rip that 6.60 firmware from your old PSP. Your RetroArch install is waiting for its upgrade. For years, emulation purists argued that you must
