How to display the GRUB2 menu from the command line
37518
Display grub menu and options without rebooting?
89629
List partition labels from the command line
15433
Where is links__system_main_menu defined?
90002
How can I get grub2 to boot a different option only on the next boot?
77151
Where can I find the command line?
48941
How is /etc/default/grub generated during installation?
13423
How to boot from iso with Grub2/Burg boot loader
134227
After enabling hibernate grub menu appears on start-up with 30s timeout
75409
How to switch to a command-line console
24871
How to know the partition where grub is installed
73982
How to get grub2 to remember last choice?
20204
How to safely change OS name in grub boot menu?
93688
How can I add a new operating system boot entry to the GRUB2 menu?
145612
How do you open a command line?
32712
/usr/sbin/grub-mkconfig: 35: /etc/default/grub: FROM:: not found
58880
How to remove or hide the GRUB boot menu?
45437
how to tell GRUB to show the user preferred names of OS'es. Ubuntu 18.04