Quote Originally Posted by PIWAWT View Post
Start the Flash program as administrator
Check the port settings in the Device Manager (COMx). Check another COM port. You can change it under Extended.
Do you have another power supply for the Profilux? Caution: 12VDC

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Sorry is in German

Did all, checked in device manager, changed to com4, followed on flash program, same issue. Tried two other
power adaptors as I have from doser 1 which is completely same and nothing changed. I have no idea what else to try.