If you are moving save data between a physical PSP and an emulator like PPSSPP , use a PC as a bridge. :
The year is 2006. The PSP is king of the school bus. And Pro Evolution Soccer 6 is not just a game—it’s a religion.
You can link your PSP and PS2 versions of PES 6 to transfer Master League data or updated Option Files using a physical USB connection.
The Apollo Save Database is a reliable source for various PSP game saves. 2. Installation Guide To use these files on your PSP or an emulator like PPSSPP: For Real PSP Hardware: Connect your PSP to your computer via USB.
: Typically found in the memstick/PSP/SAVEDATA folder within your PPSSPP directory.