Normally, you open the Car Settings app before you connect to U disk with Android radio.
So you need to clear the app record opened.
Then open the Car Settings app again. The Android upgrade button will be available as you see.
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
ViaBecs try our best to release the solution for the Android head unit. if you want to know other functions, please leave your comment.
Please follow ViaBecs, Thanks
