VXDIAG PSA Diagbox License Invalid After Update License?

Problem:

VXDIAG VCX SE PSA Diagbox 9.85 failed to connect to a Citroen DS2. The software searches for the VCI and then it says the license is invalid. However, the PSA license was activated. Both firmware and license are up-to-date.

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Vxdiagshop.com engineer did a Teamviewer check and found the solution.

Many software on his computer conflict with the diagbox software.

Since the VXDIAG PSA scanner uses a separate driver for diagbox, you should install Diagbox software on a separate laptop.

Then it should be fine.