Hello.
1. Mazda Demio 2017
2. 42.00.400 (no any letters)
3. ARD
I want to update to the latest 74.00.324 (I have it) but the car doesn't see it, I know I need an intermediate version first (like 55/56). I have 59 but "Validation failed". I also have 70.00.100A but the car doesn't see it.