Wait, the user might be confused about which method is best. They might have tried different setups and want to know which one works reliably for Resident Evil 4. I should consider common problems: corruptions, saves not working, or compatibility issues. Also, the memory card size could be a factor. The original PS2 memory cards were 1MB or 4MB, but emulators usually emulate a standard 1MB. But some games might require a larger one, although I think Resident Evil 4 should work with the standard size.
In terms of the "best" memory card, maybe the user wants the most reliable method. Using the built-in one with proper backups might be the best advice, since relying on hardware can pose risks (like USB readers failing). But some users prefer real cards for authenticity. resident evil 4 pcsx2 memory card save file best
Wait, are there any patches or mods that affect save files in Resident Evil 4? Probably not relevant here, but just to be sure. No, the focus is on the basic save functionality. Wait, the user might be confused about which method is best
I should also check if there are any common issues specific to Resident Evil 4 on PCSX2. For example, sometimes games have bugs with certain emulator settings. Maybe enabling specific plugins or settings can help with save issues. Or maybe the game requires a particular version of PCSX2 for optimal performance. Also, the memory card size could be a factor