Updating Mazda Connect firmware with touchscreen malfunction

Some Mazda cars have issues with touchscreen having ghosting issues, so they have to disable touch at all. Or some simply have touch malfunction, and it might not work in some areas.

These people might wonder how to upgrade firmware, cause in the service manual it is said to use touch to input service codes and press buttons in service menu.
This short tutorial is for those who are not sure if they can do it with HMI.

Видео Updating Mazda Connect firmware with touchscreen malfunction канала SergSlimMazda