Since Konami servers for PES 2020 are offline, you must go to Settings > Apply Live Update to reset the default squads to your new option file. If it fails, manually go into Edit Mode > Team and restore default squads first.
Option Files also update tournament structures. This includes: Pes 2020 Option File 2024 Pc
The 2024 file relies on a specific face pack you don't have. Fix: Search for "PES 2020 Face Collection 2024" on modding forums (Evo-Web or PES-Patch). Download the standalone face pack. Since Konami servers for PES 2020 are offline,
As a service to the reader (links not clickable for security, but searchable terms): This includes: The 2024 file relies on a
An Option File is essentially a data pack. Unlike full conversion mods (like Smoke Patch or VirtuaRED), an Option File usually lives inside your Documents/KONAMI/PES 2020/ folder. It contains: