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VIM4 comes with the OOWOW1) embedded service, you can use OOWOW to install your preferred OS directly from the Cloud.
It is the easiest way to install OS.
Please check VIM4 Install OS into eMMC via OOWOW.
You can also choose to install the OS into eMMC via the USB Upgrade Tool2) on a Windows PC.
Please check install-os-into-emmc-on-windows.
You can also choose to install the OS into eMMC via the USB Upgrade Tool on a Ubuntu PC.
Please check install-os-into-emmc-on-ubuntu.