It lacks the bugs found in very early versions (like the SCPH-10000) which can cause memory card errors.
is an excellent choice for a stable, high-compatibility emulation setup. It is widely compatible with the North American library and is a reliable "set-and-forget" firmware. scph70012biosv12usa200bin better
Here is a feature breakdown of why this specific BIOS is favored for modern setups: Key Performance Features It lacks the bugs found in very early