Nicolas
MoodleBox -updates for USB booting.
MoodleBox need the following updates/upgrades before the system can boot directly froma USB device.
#rpi-update is missing but it is required for updates
sudo apt install rpi-update
#update your RPI
sudo apt update -y
sudo apt upgrade -y
sudo rpi-update
#install the rpi-eeprom
sudo apt install rpi-eeprom
#Edit the rpi-eeprom and replace "critical" to "beta"
#FIRMWARE_RELEASE_STATUS="beta"
sudo nano /etc/default/rpi-eeprom-update
#Update/Install the beta eeprom
sudo rpi-eeprom-update -d -f /lib/firmware/raspberrypi/bootloader/beta/pieeprom-2020-05-15.bin
#Final checks
sudo reboot
#optional (useful to check kernel /hardware etc)
sudo apt install neofetch -y
neofetch
#shut down and booting from USB
sudo poweroff
#Place the sd card in a usb adapter and plung to one of the USB ports
#power on and check the result
#The SD card can be copied to a USB device ,e.g. USB SSD /flash disk with the SD Card Copier utility found on the Raspberry Pi Desktop.