folder located within the XPROG 5.55 directory you copied earlier. Select "Install this driver software anyway." Step 4: Run the Software Right-click XprogDesktop.exe and select Run as administrator Check under Hardware Info to ensure it is connected properly. Bimmerpost Troubleshooting Common Issues "Device is silent" / Not Recognized:

Xprog 5.55 is older software, often distributed with clone hardware. It is not digitally signed by Microsoft. You will need to disable driver signature enforcement and potentially your antivirus. This poses a security risk. Proceed only if you understand these risks.