Installation ------------------ Flashing the bootloader ------------------ for the firmware you need the program android-tools (prt-get -if -is depinst android-tools) bootloader to be boot-xxxxxxxx.tar.xz (https://dl.irradium.org/irradium/images/lichee_pi_4a/) # sudo fastboot flash ram boot-xxxxxxxx/u-boot-with-spl.bin # sudo fastboot reboot # sleep 10 # sudo fastboot flash uboot boot-xxxxxxxx/u-boot-with-spl.bin Flashing the SDcard ------------------ Unpack the IMAGE file and copy the image an SD card: (assuming SD card at /dev/mmcblk0): # zstd -d irradium-*-core-*-build-*.img.zst # dd if=irradium-*-core-*-build-*.img of=/dev/mmcblk0 bs=1M or unpack directly to the card # zstdcat irradium-*-core-*-build-*.img.zst > /dev/mmcblk0 Instalation eMMC/NAND/USB-HDD ------------------ to transfer a system with the SD to eMMC, you need to boot from the start and run the script: # transfer-to-disk Default Login ------------------ login: root