How to Solve VXDIAG GM "MDI Driver Not Installed" Error

Problem:

Need help with vxdiag vcx nano gm scanner. I failed to install MDI driver in vx manager, error "MDI Driver Not Installed".

Solution:

If failed to install MDI driver in device manager, download MDI.exe driver.

Paste and install MDI.exe on desktop.

Then install MDI driver in vx manager again.