The game must be updated to official version 1.08 before applying any patch files.
To install the "1BLUS" classic edition, your console must meet these prerequisites: Download PES 2020 PS3 POTATO PATCH CLASSIC EDITION 1BLUS rar
Access the system's "Hybrid Figure Tool" or Recovery Menu to rebuild the database, ensuring all new graphics and player data load correctly. The game must be updated to official version 1