Netboot Installer
This method is to install Debina/Ubuntu Linux to your ODROID SBC through the network connected with and it will allow you to set up your own account authentication method and the partition layout while installing. Currently ODROID-N2/N2Plus/HC4 can install the Debian/Ubuntu OS to USB or SATA storages directly without any OS image from SD or eMMC memory card.
Showcase
Installing Debian Buster using Netboot Installer
This video introduce how to install Debian Buster to SATA storage directly using the Netboot Installer on ODROID-HC4 and same instructions/commands can be supported by ODROID-N2/N2Plus.