Fix Action Replay DS – Cheats / Games Disappeared? Try These Steps

Common issue. Try in order:

1. Hardware Reset

• Tiny reset button on cart edge (paperclip). Hold 10s. Reinsert.

2. Firmware Update

• Visit Codejunkies (Datel) → Support → Downloads → Your AR model → Latest firmware.
• Run updater on PC with AR linked via USB (if supported) or DS cart slot.

3. SD Card Issues

• Format FAT32 (32KB clusters) on PC – not exFAT/NTFS.
• Try another SD card (≤2 GB for old AR, ≤32 GB for AR DSi/3DS).
• Check for corruption: chkdsk / h2testw.

4. Reinstall Code Database

• PC Software (Action Replay Code Manager) → "Update Codes" → sync to cart.
• Or manually copy .codelist / .xml to SD:/codes/

5. Conflicting Homebrew

• Remove other flashcarts / homebrew apps from SD root.
• Boot AR alone.

6. Physical Damage

• Clean contacts (isopropyl 99% + cotton swab).
• Bent pins? → professional repair or replace.

7. Contact Datel Support

If under warranty (1yr), they'll RMA. Email: [email protected].

Most fixes: firmware update + FAT32 SD + code resync.