Not all XS Evolution interfaces are created equal. The 9780.Z5 designation refers to the high-spec hardware revision. Quality versions of this tool feature the (Printed Circuit Board) with gold edges and high-quality optocouplers. This hardware is superior because:
It doesn’t drop the connection during sensitive ECU flashing. psa xs evolution 9780z5 better
It can be updated to work with the latest versions of Diagbox (v9.xx and higher) used on newer 2020+ models. 4. Active Diagnostics and Actuator Tests Not all XS Evolution interfaces are created equal