In order to boot Armbian, you need to disable Petitboot by running fw_setenv skip_spiboot true in the command line of Petitboot. This won’t run Petitboot again. But cons it will only boot from eMMC or SD card, not from USB nor NMVe nor SATA.
In order to boot Armbian, you need to disable Petitboot by running fw_setenv skip_spiboot true in the command line of Petitboot. This won’t run Petitboot again. But cons it will only boot from eMMC or SD card, not from USB nor NMVe nor SATA.