Ensure the file is not buried in a sub-folder. PCSX2 looks directly inside the designated bios folder.
With the file in place, you need to tell the emulator to use it. Launch . europe v0220 bios ps2 30 work
If you want to skip the nostalgic PS2 startup screen and jump straight into gameplay, enable "Fast Boot" in the PCSX2 system settings. Ensure the file is not buried in a sub-folder
While PCSX2 is region-free, matching a European BIOS with European game ISOs yields the most historically accurate emulation experience regarding refresh rates and language options. europe v0220 bios ps2 30 work