The objective of these instructions is to create a complete Arm64 OS using Debian Debootstrap and RPI-Update for use on the Raspberry Pi 5.
Prerequisites:
- An existing Debian/Raspbian/Fedora/Ubuntu system (any architecture will do) - host
- An empty SD/USB/NVME formatted as per a standard Raspbian installation mounted to /mnt/sd on the build system
- 1st Partition 0-512MB = FAT32 (Mount to /mnt/sd/boot/firmware)
- 2nd Partition 512MB+ = EXT4 (Mount to /mnt/sd)