To use a PES 2010 save data file, you will need a PC, a USB cable (or a Memory Stick Pro Duo reader), and your PSP.
Overwrite if Necessary: If you already have a save, the computer will ask if you want to replace it. Select "Yes" to apply the new data. Troubleshooting Common Issues pes 2010 save data psp
If the save data does not appear when you boot PES 2010, the most common culprit is a region mismatch. A European save file will not work with a North American copy of the game. Always verify the ID of your game (printed on the UMD spine or visible in the ISO file name) before downloading data. To use a PES 2010 save data file,
Unlocked Shop Items: Gain instant access to classic players, secret teams, and stadium effects without grinding for PES points. How to Install Save Data on Your PSP Troubleshooting Common Issues If the save data does