: Ensure the save file region (NTSC-U, PAL, etc.) matches your game's version, or it won't be recognized.
: Unlike the original PS2 version that restricts saving to manual typewriters or checkpoints, AetherSX2 provides "Quick Save" and "Quick Load". You can save your exact position at any moment, which is a life-saver for difficult boss fights or the notorious QTE (Quick Time Event) sections. Save Data Resident Evil 4 Aether Sx2
: You may need to delete your existing RE4 save within the emulator's BIOS or file manager before the new one can be recognized. Common Issues & Tips : Ensure the save file region (NTSC-U, PAL, etc