Aswe all know , FVDI is good car diagnostic tool which with strong functions , it have the good feedback from the market . Recently , there have customers have some problem for it , lets check together .
Problem:
I have FVDI 2015/2016 full from fly company.
After correct connection I have error device not open and now the green led from fvdi is off and the red-green led from soft dongle (red dongle) blink together.
Changed to other usb cable same, tried and with second pc and I have the same error.
And my both pc cannot find the device as if it does not exist.
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