I am not sure what I should do by "Recover your eMMC first". In Linux I can access the eMMC storage. I filled it up in Linux and read it back. That worked. In the meanwhile I also tried a eMMC Linux image. This did also not boot.

Hi, I am trying to use Android on a M4. I did use etcher and win32diskimager to write the Android 7 and the Android 8 image to the emmc flash device using the adapter which came with it. This is working and I am also able to see the 2 partitions on the device after the flashing. If I am trying to bo...