| Error Message | Likely Cause | Solution | |---------------|--------------|----------| | “Cannot install. The data is corrupted.” | Incomplete download or bad USB | Re-download PKG, check MD5, reformat USB | | “You must update the system software to version 7.55 or later.” | Game requires higher firmware | Find a backported PKG (e.g., 5.05/9.00) | | “CE-36244-9” | PKG is encrypted retail version | You need a fake PKG (FPKG) | | Game loads to black screen | Missing update or conflicting payload | Install the latest update patch first |