Because a self-dumped scph90006.bin is guaranteed to be uncorrupted, virus-free, and the exact 4MB size required by PCSX2.
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Most BIOS versions perform similarly, but there are specific versions that are more highly recommended than others for stability and compatibility. Because a self-dumped scph90006
BIOS files are copyrighted material owned by Sony Interactive Entertainment. all ps2 bios files including the new scph90006 hot