Why you might see this message
You (legal reasons). You must dump it from your own console, or in some countries, use a public domain/replacement BIOS (not recommended). no playstation bios found add for better compatibility best
To get that "better compatibility" mentioned in the prompt, you need to provide the emulator with a copy of the original BIOS file. Why you might see this message You (legal reasons)
Subject: “No PlayStation BIOS Found. Add for Better Compatibility. Best.” or in some countries
: Fixes crashes in popular titles (e.g., Crash Team Racing ).
If you want to maximize that "best compatibility," use one of these top emulators. All require you to manually add BIOS: