Fedora update grub command not found

fedora-update-grub.md

Prerequisites:

sudo dnf install shim os-prober efibootmgr grub2 grub2-efi

Method 1: Use command to update grub

sudo grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg

Method 2: Create update-grub command

Step 1: create update-grub file in usr/sbin

sudo vim /usr/sbin/update-grub

Step 2: Edit update-grub file

#!/bin/sh
set -e
sudo grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg "$@"

Step 3: Set permission

sudo chown root:root /usr/sbin/update-grub
sudo chmod 777 /usr/sbin/update-grub

Step 4: Use command

update-grub