The best way to ensure you have a "high quality" and functional setup is to get the firmware directly from the source. Sony provides the latest PS3 system updates for free on their official website.
Setting this to 16x will make textures in the distance look much sharper than they did on the original console. ps3 bios for rpcs3 39link39 high quality
By avoiding suspicious "39link39" style shortcuts and sticking to the official Sony firmware, you ensure your emulation journey is safe, stable, and truly high quality. The best way to ensure you have a