Corrupted game files can cause the 3.55 error. Try verifying the game files to ensure they are intact.
| | State without 3.55 Fix | State with 3.55 Fix | | :--- | :--- | :--- | | EBOOT.BIN | 4.21+ SDK encryption. Contains dynamic checks. | Re-encrypted with 3.55-compatible keys. | | SPRX Modules | Signed with 4.21+ keys. | Resigned with 3.55 keys OR patched to skip signature checks. | | Memory (RAM) | Game writes to protected region (0x3000). | Fix redirects writes to safe region (0xA000). | Fix dead space 3 3.55
: The "3.55 fix" usually involves patched EBOOT.BIN and .SPRX files that have been resigned with 3.55-compatible keys, allowing the game to boot on older CFW. How to Install the Fix Corrupted game files can cause the 3
If your game is crashing or freezing regardless of your firmware version: Contains dynamic checks