Section I - Determine if your SD card is physically faulty.
- Copy everything off the SD card to a computer.
- Quadruple reformat.
- Full Write + Verify the empty card in H2testw. Do not skip.
- If the results comes back clean, delete the *.h2w test files.
- A reported error means the hardware failed card will need to be replaced. Go back to step 1 with the replacement SD card.
- Copy everything back to the SD card.
Section II - Check if the game title has data corruption.
6. GodMode9 → [A:] SYSNAND SD/title → hold (R)-shoulder and press (A) on 00040000 → Search for titles. A list of games should appear.
7. 0004000000030700 MARIO KART 7 (CTR-P-AMKP) (E).tmd → press (A) → TMD file options... → Verify file.
If the result states
Verification success, proceed no further. Stop here. You will have to check for other things.
If the result states
Verification failed, you will need to reinstall the game's CIA. Continue with the below step 8.
8. Backup the MK7's save + extdata with
Checkpoint or
JKSM.
9. Reinstall a fresh CIA copy of MK7 with
FBI.
- WARNING: Installing the game CIA (00040000) will overwrite and delete the save.
10. Restore the save + extdata with save manager of choice from step 8.