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Linux: grub2

grub2 stands for GRand Unified Bootloader 2.

Run grub2-mkconfig on Fedora Workstation 30 to detect new installation of Microsoft Windows 10 and update /etc/grub2.cfg file.

[tuyen@g73jh ~]$ grub2-mkconfig -o /etc/grub2.cfg
grub2-mkconfig: You must run this as root
[tuyen@g73jh ~]$ sudo !!
sudo grub2-mkconfig -o /etc/grub2.cfg
Generating grub configuration file ...
Found Windows Recovery Environment on /dev/sda1
Found Windows 10 on /dev/sda2
done
[tuyen@g73jh ~]$
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