VVDI Pro read EWS3 trying 0% solution

VVDI Pro reads EWS3 by connecting the EWS3 adapter, get error ” Trying 0% ” and then ” device error”.

What I use VVDI Pro and EWS3 adapter are the original ones:

Image source

Image source

Solution provided by Xhorse engineer:

Try to plug a 12V power supply to read. 

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Sales xhorsevvdi.com