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Dendron - TLDR

grub-reboot

Set the default boot entry for GRUB, for the next boot only. More information: https://manned.org/grub-reboot.

  • Set the default boot entry to an entry number, name or identifier for the next boot:

sudo grub-reboot {{entry_number}}

  • Set the default boot entry to an entry number, name or identifier for an alternative boot directory for the next boot:

sudo grub-reboot --boot-directory {{/path/to/boot_directory}} {{entry_number}}