In the mid-2000s, Master League was the heartbeat of PES. The Data Link feature was designed so you didn't have to leave your team behind when you left the house. By connecting your PSP to your PS2 via a USB cable, you could transfer your entire Master League save file.
That night, they sit back-to-back in Leo’s garage, two PSPs (slim & bright 2000 models), two USB cables, and a single printed page from a GameFAQs guide. pro evolution soccer 6 psp save data link
The Save Data Link allows you to connect your PSP to your PS2 via a USB cable to synchronize data between the two platforms. This is particularly useful for the Master League In the mid-2000s, Master League was the heartbeat of PES
Copy the entire extracted game ID folder into the SAVEDATA directory. In the mid-2000s