For those who are nostalgic about the good old days of gaming, specifically the PlayStation 2 (PS2) era, you might have come across a file called MyMC or My Memory Card while browsing through old gaming forums or websites. Some might have assumed that it's a PS2 memory card image, but that's not entirely accurate.
The error message typically occurs when you attempt to open a memory card file ( .ps2 ) that has not yet been formatted by the PS2 BIOS or the PCSX2 emulator . Even if the file exists with the correct extension, mymc cannot read its file system until the initial formatting process is complete . Common Causes & Solutions Memory Card Problem | Next Generation Emulation - NGEmu mymc not a ps2 memory card image
Newly created .ps2 files generated inside an emulator are blank file containers. Until they undergo structural initialization, they lack the required file allocation system signature. For those who are nostalgic about the good
If you created your virtual card inside an emulator but never booted into the internal operating menu, the file structure remains empty. Launch PCSX2. Even if the file exists with the correct
myMC opens memory card images, but it is one itself.
On modern operating systems, the software fails to read valid blocks if the localized environment lacks older system assets like MSVCR71.DLL or structural C++ runtimes. Step-by-Step Fixes 1. Format via the PS2 BIOS (Most Common Fix)