Xhorse MVCI Pro J2534 Passthru firmware 1.3.3 adds drivers for Volvo, Renault, Nissan and PSA. Here we will show how to use mvci pro with Peugeot Citroen PSA Diagbox software.   How to Install PSA Diagbox for Xhorse MVCI Pro? … Continue reading How to Install PSA Diagbox 9.85 for Xhorse MVCI Pro J2534?