If you have made transfers or attribute changes within the game's "Edit Mode," these are not saved to a Player.bin file but rather to a single encrypted file called EDIT00000000 PC Location:
Also back up EDIT00000000 and SYSTEM00000000 . These three files work together. Restoring only Player.bin can cause face/hair mismatches. Player.bin Pes 2021 Location
Once on a USB, you can plug the drive into a PC and use external software to view the contents. How to Access the .bin Data If you have made transfers or attribute changes
You're looking for information on the Player.bin file in PES 2021, specifically its location. Player.bin Pes 2021 Location
Specific sub-paths within these archives often include common/etc/pesdb .
.../SiderAddons/livecpk/[ModName]/common/etc/pesdb/Player.bin .