Okay ich hatte da so eine lösung gefunden:
STEP 1: Plug Your USB In Your Computer
STEP 2: Right Click On Your USB Click Format And then Change it to Fat32
STEP 3:Create a folder in the root of the USB stick called : PS3
STEP 4:Create a folder inside the PS3 folder called : SAVEDATA
STEP 5:Move The Game Save to the directory SAVEDATA that you just created on the USB stick.
STEP 6:USB stick into your PS3
STEP 7:Navigate to Game Tab
STEP 8:Look for Saved Data Utility (PS3 TM) Click Saved Data Utility (PS3 TM)
STEP 9: Inside Saved Data Utility (PS3 TM) You Will See It Will Say USB Device (USB2.0)
STEP 10: Click on USB Device (USB2.0)
STEP 11: Now Install Your Game Save Or Mod
STEP 12: Now Rune Your Game there You Go
Könnte das klappen`?