To summarize, if you have a PS/2 Model 30 with the Europe v0220 BIOS and you want to make it work :
With the file in place, you need to tell the emulator to use it. Launch . europe v0220 bios ps2 30 work
The European PS2 BIOS is programmed to default to a 50Hz refresh rate (576i resolution). This creates a "work" discrepancy for software optimization: To summarize, if you have a PS/2 Model
For those interested in learning more about the Europe V0220 BIOS and the "30 work" patch, here are some additional resources: This creates a "work" discrepancy for software optimization:
If you are using this on an actual or 5000x console and want to go region-free, you can pair this stable BIOS with MechaPwn . This allows you to turn your retail unit into a "DEX" (developer) style machine that plays discs from any region.
European BIOS files allow you to access the internal console settings to change the default system language, which many PAL games use to determine their in-game text. How to Make It Work