tldr/pages/linux/grub-set-default.md

grub-set-default

Set the default boot entry for GRUB. More information: https://manned.org/grub-set-default.

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

sudo grub-set-default {{entry_number}}

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

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