Best Quality A+ WIFI MB Star SD Connect C4 Support Cars And Trucks
20/12/2019
When testing the vehicle, "Device is booting" is displayed on the interface of C4 Main, and I cannot further test, as shown in the following figure:
This means the c4 mainboard is broken, and a new mainboard is needed to make it work properly.
You can purchase a new mainboard, please click on the link below.