MoonDerDuck
Go to Setup>About
Long press the image in the upper left corner to pop up the version information interface, then take a photo.
Is your car HAVAL F7?
Setup>Vehicle>CANBUS>CANBUS>Select CANBUS, CANBUS box: RZC(Raise), Car brand: HAVAL, Model: HAVAL F7 ?
You can also update DUDU Base in the AppStore or update the latest system, then try again.