Add -f if the save already exists: mymc import -f Mcd001.ps2 "C:\PS2_saves\MyGameSave"
The tool’s primary strength is its ability to bridge the gap between various proprietary PS2 save formats and the .ps2 memory card images used by PCSX2. mymc pcsx2
With MyMC, you take full control of your PS2 virtual memory cards – no more losing progress or replaying hours just to test a late-game save. Add -f if the save already exists: mymc import -f Mcd001
Understanding MyMC for PCSX2: The Essential Memory Card Utility mymc pcsx2