| Error Message | What It Actually Means | The Fix | | :--- | :--- | :--- | | “Not a valid PS2 memory card file” | The file is corrupted or was created for a different emulator. | Delete the file and let PCSX2 create a new one (Config > Memory Cards > New). | | “Mcd001.ps2 is not a CD/DVD image” | You tried to run the memory card via “Run ISO.” | Go to CDVD > Iso Selector > Browse and select an actual .iso game file. | | “No save data found for this title” | The Mcd001.ps2 file contains saves for other games, not the one you are playing. | Start a new game; the emulator will save to the card automatically. |
: This file is primarily for the PC-based PCSX2. Other emulators, such as Play!, may use different save formats or file structures. Mcd001.ps2 Full Game