On Windows 10 — How To Install Xprog 5.55

After installation, you may need to configure Xprog 5.55 to work with your specific device or hardware. This may involve:

Click to select a chip mcu type, then click Read to test hardware communication. If it displays device information or reads data successfully, your installation is complete. Troubleshooting Common Errors "Device Silent" or "Hardware Not Found" how to install xprog 5.55 on windows 10

Once the menu appears, press (or 7) to select Disable driver signature enforcement . After installation, you may need to configure Xprog 5

Locate the registration file, typically named xprog555.reg or installation.reg . Right-click the .reg file and select . To prevent the hardware from attempting an automatic

To prevent the hardware from attempting an automatic online update—which can permanently damage (brick) clone devices—keep your PC offline during the entire process.

Only attempt this on Windows 10 if you have no other choice. If you proceed, ensure you have a good backup of the ECU data before attempting to write, as connection timeouts are common.