| Problem | Solution | | :--- | :--- | | | Your ELF is corrupted. Re-download from a reputable source. Also, ensure PCSX2 is set to “Full” boot mode (not Fast Boot) for the first launch. | | Codes don’t work after swapping disc | Enable “Automatic Game Fixes” in PCSX2 Emulation Settings. Some games (e.g., Shadow of the Colossus ) require manual patch mode. | | “Could not find cheat file” | You need the CB101.CBC file in the same directory as the ELF. This is the code database. Some ELF downloads omit it. Look for a “Codebreaker 101 full pack”. | | Black screen after selecting codes | Your game is incompatible with the master code. Try disabling “Master Code” or use a different cheat version from the database. |