There have one customer had
Car Diagnostic Tools MB SD Connect C4 Benz diagnostic tool for more than 2 weeks and has used it to diagnose several vehicles. But he was wondering how to use its WiFi card and what the WiFi card can do. Here I would like to share the answer with you all.
About MB SD Connect Compace C4 at https://www.autonumen.com/category-163-b0-MB+Star+Compact+C4.html
The steps of intall WIFI card for MB SD Compact C4:
With the WiFi card, mechanics can diagnose vehicles via WiFi network. In this way, mechanics can enjoy an effortless experience using the device without worrying what if they forget to bring the USB cable.