Turn on the system. The console will exploit the DVD player and boot into a file browser interface called . Step 4: Run the BIOS Dumper
The BIOS is a specific firmware version for the final iteration of the PlayStation 2 Slim, released in North America starting in late 2008. While it is highly sought after for use in emulators like PCSX2 , it is widely known in the gaming community as the "Anti-Mod" BIOS because of a critical security patch introduced by Sony. The "Anti-Mod" Security Patch
If the hash matches, your file is . If it does not match, the file is corrupted or incorrect, and you should not use it. Re-dump it from your console or acquire it from a more reliable source.
In the emulation community, "verified" does not mean a file is legal—it means the file is an exact, uncorrupted copy of the original chip data. This is proven using a digital fingerprint called an .
certutil -hashfile scph90001.bin SHA1
