Head unit firmware update Help

[gohanmoka]

Hi everyone i got a car and it came with a Allwinner T8 head unit and i want to update it. The thread about it seems to be dead. How do i fig out how to go to Android 9?

About tablet
Android version 8.1.0
MCU version T8.3.19-1-13-616101-180823
System version V9.3.1 20180808.111351_TH6-0

 

[marchnz]

Not an MTCB. Try searching for your unit and reading the posts containing updates and advice.