If you have a modded GameCube or a Wii with Homebrew, you can use advanced tools to try and salvage your save:
Troubleshooting and Fixing Resident Evil 4 GameCube Save Data Issues save data resident evil 4 gamecube fixed
: Firmly re-insert the card and reboot the console. Sometimes switching between Slot A and Slot B can also bypass a faulty console port. 2. Format the Card (Last Resort) If you have a modded GameCube or a
: Resident Evil 4 is notorious for having issues with unofficial or high-capacity (e.g., 1019 block) memory cards. Third-party cards are more prone to failure and data corruption compared to official Nintendo hardware. save data resident evil 4 gamecube fixed
: Turn on your GameCube with no disc in the tray (or the lid open). Data Management : Navigate to the Memory Card menu.