Need help! trying to change Grub to countdown from 10 instead of 30 and set a custom wallpaper but changing anything under "GRUB_DEFAULT=2" doesn't do anything, even after update-grub. please help! :
File:Grub edit boot menu.jpg - Wikimedia Commons
GRUB 2 bootloader - Full tutorial
GRUB 2 bootloader - Full tutorial
Newbie Guide: How to Change Default Boot for GRUB
How do I change GRUB boot options
How To Edit The GRUB File In Linux Mint – Systran Box
Introducing GRUB 2 - Booting and Shutting Down Oracle® Solaris 11.3 Systems
edit grub config for greater boot timeout ubuntu - YouTube
Configure GRUB2 Boot Loader Settings In Ubuntu - OSTechNix
grub2 - How do I change the GRUB boot order? - Ask Ubuntu
How To Edit Ubuntu Bootloader Menu Made Simple
GUIDE] How to edit the GRUB file (grub.cfg) | XDA Forums
How to Fix Minimal BASH Like Line Editing is Supported GRUB Error In Linux? - GeeksforGeeks
Understanding Grub Edit: A Comprehensive Guide - OLinux
How To Change GRUB Background On Linux And Ubuntu - Fosslicious
How to change the GRUB menu timeout at boot? - Linux Shout
Changing GRUB timeout in Kali Linux - blackMORE Ops