The short answer is:
Note: This section describes the general technical process. Software interfaces vary. Gsx Resigner
If you are still modding an actual Xbox 360 in 2025, Gsx Resigner is actually still the most reliable manual tool, as modern alternatives have gone offline. However, for PS4/PS5 or Xbox Series X, you need paid tools like Save Wizard or completely different methods. The short answer is: Note: This section describes
Games will display "Corrupt Save" or "Failed to Load" errors. However, for PS4/PS5 or Xbox Series X, you
Insert your USB drive into your console. Copy a random game save (e.g., a "Profile" save) to the USB. Move the USB to your PC. Open Gsx Resigner and load that save. The tool will display the current Profile ID and Device ID. These are your console's fingerprints.
The Gsx Resigner (often stylized as GSX Resigner or GSX Save Resigner) emerged during the peak of the Xbox 360 and PlayStation 3 modding scene (circa 2010–2015). Unlike automated tools like Horizon or Modio, the Gsx Resigner gained a reputation for handling complex, container-based save files that other tools failed to process.