I try 5 times ,still read fail,my car is 2014 Mercedes E63 AMG S,M157 5.5T Engine.Attachment 103269
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I try 5 times ,still read fail,my car is 2014 Mercedes E63 AMG S,M157 5.5T Engine.Attachment 103269
Were you in the range of internet ? I had the same issue, it would read the car info, vin# and year/model but not actually get the .hpt file. I parked close to the house where my laptop would get internet then it worked.