grub2-set-default - Man Page

grub-set-default [OPTION] MENU_ENTRY

Set the default boot menu entry for GRUB. This requires setting GRUB_DEFAULT=saved in /etc/default/grub.

-h,  --help

print this message and exit

-V,  --version

print the version information and exit

--boot-directory=DIR

expect GRUB images under the directory DIR/grub2 instead of the /boot/grub2 directory

MENU_ENTRY is a number, a menu item title or a menu item identifier.

Report bugs to <bug-grub@gnu.org>.

grub-reboot(8), grub-editenv(1)

The full documentation for grub-set-default is maintained as a Texinfo manual.  If the info and grub-set-default programs are properly installed at your site, the command

info grub-set-default

should give you access to the complete manual.