I have a vantage pro that will not get past the first screen when powered up. Just says ''vantage pro'' across the blue screen. CF 1 card is in CF 1 slot. Can only shut machine off by removing the battery. It hasn't been updated in years but worked ok on older cars. Any ideas?

Glen Beattie
Technician/Shop Foreman
Deerfield Valley Transit Garage
Wilmington, Vermont, USA