You cannot legally download scph-70012-bios-v12-usa-200.bin from any website. However, you can from a PS2 console you own.
The primary "useful" application of the scph-70012-bios-v12-usa-200.bin file in the modern era is within the scope of software emulation. Emulators such as PCSX2 (for PC), AetherSX2 (for Android), and others require a BIOS file to function accurately. scph-70012-bios-v12-usa-200.bin
