Not all BIOS files are equal. Some users report different compatibility levels:
To get running perfectly on AetherSX2 , you’ll need a PlayStation 2 BIOS file to act as the "soul" of the emulator. Without it, your journey into the Dragon History will never leave the starting line. 🛠️ Setting Up Your BIOS bios para aether sx2 dragon ball z budokai tenkaichi 3