Support: Chip programmer comparison: Autel XP400 (Pro) vs. Xhorse VVDI-PROG Autel XP400 Pro vs XP400 vs VVDI-PROG That is, Xp400 PRO has more reliable IR function, and more chips reading capabilities. Optional Adapters:Powerful IMMO Functions Auto Detect Make / Model / Year / System Read PIN (Al...