GRUB Menu Information

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Run the following commands to edit the GRUB Menu, such as adding or modifying kernel parameters.

sudo overlayroot-chroot

mount -t devtmpfs dev /dev

mount -t auto $(findfs LABEL=NX_VAR_LIB) /var/lib

micro /etc/default/grub

# (... do stuff...)

update-grub

sync

umount /dev /var/lib

exit

When booting with UEFI, press Escape to display the GRUB menu after the manufacturer logo.

When booting with Legacy BIOS, press Shift to display the GRUB menu after the manufacturer logo.

Important Notes

The GRUB menu will not be displayed in VirtualBox or GNOME Boxes unless there’s an additional entry in GRUB to display a menu; pressing Escape has no effect.