How to automatically update the firmware of Porsche PT3G VCI Connect to PIWIS 3
1.Connect Porsche PT3G VCI,car OBD interface-PT3G VCI-PC；
2.Piwis 3 diagnostic software detects PT3G VCI；
3.Click Diagnostics ,PT3G VCI will auto update firmware;
4.Firmware update finish, PT3G VCI will auto reboot
5.After the PT3G VCI is updated, the restart is completed, and the vehicle is recognized again。
