If you are considering purchasing a QRMA, ask the vendor about their support policy for lost dongles, software updates, and compatibility with modern Windows versions. If you already own one and have lost the original CD or dongle, your best course of action is to contact the vendor directly, as generic solutions may not work with your specific hardware.
Right-click the driver installation file (usually Setup.exe or InstWiz3.exe ) and select . Restart your computer after the installation finishes. 3. Disable Antivirus and Windows Defender
Are you seeing a , or does the software just stay on the "Searching for Lock" screen?
: Move the dongle from a blue USB 3.0 port to a black USB 2.0 port. Older QRMA keys frequently fail in newer USB 3.0 slots. If you are considering purchasing a QRMA, ask
The correct sequence is:
This error typically means the software cannot detect the specialized USB security dongle required to authenticate your device.
Which (e.g., Windows 10, Windows 11) are you using? Restart your computer after the installation finishes
By adopting these recommendations and exploring potential solutions, QRMA users can minimize the impact of a "lost" encryption lock and ensure continued delivery of high-quality diagnostic services.
Ensure the QRMA machine handle/sensor pad is plugged into one USB port, and the encryption lock is plugged into an entirely separate port. Do not chain them together. Summary Checklist for Quick Reference Loose connection Move the dongle directly to a rear USB port. Antivirus blocking Check quarantine logs and add a folder exclusion. Missing drivers Run InstWiz3.exe or DogSetup.exe from the source folder. Permission limits Enable "Run as administrator" in the shortcut properties. Corrupted software
Uninstall the Quantum Analyzer software via the Windows Control Panel. Restart your computer. Turn off your antivirus temporarily. : Move the dongle from a blue USB 3
When the error appears, do not panic. The problem is well documented, and solutions exist. Follow this systematic checklist:
Ensure you are using the software version that came with that specific machine. If you downloaded a newer version of the software from the internet, it might not be compatible with your older hardware dongle.