I can recommend the exact and emulator settings for your setup. Share public link
To use these graphical updates, you generally need a "clean" Pokémon FireRed (v1.0) ROM and the specific patch file (usually in pokemon fire red graphics patch free
Fortunately, the dedicated ROM hacking community has created incredible, free graphics patches. These patches completely overhaul the pixel art, bringing the Kanto region up to modern, vibrant standards without changing the core gameplay you love. Why You Need a Pokémon FireRed Graphics Patch I can recommend the exact and emulator settings