To install Armbian in the internal memory, you must execute multiple commands. We strongly recommend TO RUN the INSTALLATION to create a full backup of the entire contents of the internal memory. This will allow you to return to the current state of the firmware at any time. To create a complete backup you need to execute commands.
(enter passwd root)
The running tip backup script
After creating the backup, to install to internal memory (eMMC) of the command being executed
Pay attention, if you are sure that you will be able to solve possible problems from the installation of the internal memory (eMMC), do NOT PERFORM these commands.