This content originally appeared on DEV Community and was authored by Talles L
My Asus motherboard uses F2 for setup key and F8 for boot selection device key.
My MSI one uses DEL for setup and F11 for boot selection.
Or you can reboot from the OS and instruct it to get the setup when booting up again:
systemctl reboot --firmware-setup
This content originally appeared on DEV Community and was authored by Talles L