Personal button configurations and screen settings are stored here so you don't have to re-configure them every session. Where to Find Updated Save Data (2024–2025)
You will need:
In PES 2010, the "Option File" is the most critical component of the save data. Unlike standard "System Data," which saves your settings, or "Master League" saves, which track career progress, the Option File contains: Updated club rosters. pes 2010 psp save data
You can find community-made saves on GameFAQs or specialized PES forums. " which saves your settings