# /boot/efi/EFI/fedora/grub.cfg: List

$ sudo grep -P "submenu|^menuentry" /boot/efi/EFI/fedora/grub.cfg | cut -d "'" -f2
Fedora (5.12.7-200.fc33.x86_64) 33 (Workstation Edition)
Fedora (5.12.6-200.fc33.x86_64) 33 (Workstation Edition)
Fedora (0-rescue-8f0d32e70f414ab9875eecf03a84ffb6) 33 (Workstation Edition)
UEFI Firmware Settings
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# /boot/efi/EFI/fedora/grub.cfg: Update

Modify /etc/default/grub then:

$ sudo grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg
Generating grub configuration file ...
Found background: /boot/grub2/themes/system/background.png
Found linux image: /boot/vmlinuz-5.12.7-200.fc33.x86_64
Found initrd image: /boot/initramfs-5.12.7-200.fc33.x86_64.img
Found linux image: /boot/vmlinuz-5.12.6-200.fc33.x86_64
Found initrd image: /boot/initramfs-5.12.6-200.fc33.x86_64.img
Found linux image: /boot/vmlinuz-0-rescue-8f0d32e70f414ab9875eecf03a84ffb6
Found initrd image: /boot/initramfs-0-rescue-8f0d32e70f414ab9875eecf03a84ffb6.img
Adding boot menu entry for UEFI Firmware Settings ...
done
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Optionally:

$ sudo dracut --force --regenerate-all --verbose
dracut: Executing: /usr/bin/dracut --kver=5.12.6-200.fc33.x86_64 --force --verbose
dracut: dracut module 'busybox' will not be installed, because command 'busybox' could not be found!
dracut: dracut module 'stratis' will not be installed, because command 'stratisd-init' could not be found!
dracut: dracut module 'biosdevname' will not be installed, because command 'biosdevname' could not be found!
dracut: memstrack is available
dracut: dracut module 'busybox' will not be installed, because command 'busybox' could not be found!
dracut: dracut module 'stratis' will not be installed, because command 'stratisd-init' could not be found!
dracut: *** Including module: bash ***
dracut: *** Including module: systemd ***
dracut: *** Including module: systemd-initrd ***
dracut: *** Including module: nss-softokn ***
dracut: *** Including module: rngd ***
dracut: *** Including module: i18n ***
dracut: *** Including module: network-manager ***
dracut: *** Including module: network ***
dracut: *** Including module: ifcfg ***
dracut: *** Including module: drm ***
dracut: *** Including module: plymouth ***
dracut: *** Including module: btrfs ***
dracut: *** Including module: kernel-modules ***
dracut: *** Including module: kernel-modules-extra ***
dracut: *** Including module: kernel-network-modules ***
dracut: *** Including module: rootfs-block ***
dracut: *** Including module: terminfo ***
dracut: *** Including module: udev-rules ***
dracut: Skipping udev rule: 40-redhat.rules
dracut: Skipping udev rule: 50-firmware.rules
dracut: Skipping udev rule: 50-udev.rules
dracut: Skipping udev rule: 91-permissions.rules
dracut: Skipping udev rule: 80-drivers-modprobe.rules
dracut: Skipping udev rule: 70-persistent-net.rules
dracut: *** Including module: dracut-systemd ***
dracut: *** Including module: usrmount ***
dracut: *** Including module: base ***
dracut: *** Including module: fs-lib ***
dracut: *** Including module: memstrack ***
dracut: *** Including module: shutdown ***
dracut: *** Including modules done ***
dracut: *** Installing kernel module dependencies ***
dracut: *** Installing kernel module dependencies done ***
dracut: *** Resolving executable dependencies ***
dracut: *** Resolving executable dependencies done ***
dracut: *** Hardlinking files ***
dracut: *** Hardlinking files done ***
dracut: *** Generating early-microcode cpio image ***
dracut: *** Constructing AuthenticAMD.bin ***
dracut: *** Store current command line parameters ***
dracut: *** Stripping files ***
dracut: *** Stripping files done ***
dracut: *** Creating image file '/boot/initramfs-5.12.6-200.fc33.x86_64.img' ***
dracut: *** Creating initramfs image file '/boot/initramfs-5.12.6-200.fc33.x86_64.img' done ***
dracut: Executing: /usr/bin/dracut --kver=5.12.7-200.fc33.x86_64 --force --verbose
dracut: dracut module 'busybox' will not be installed, because command 'busybox' could not be found!
dracut: dracut module 'stratis' will not be installed, because command 'stratisd-init' could not be found!
dracut: dracut module 'biosdevname' will not be installed, because command 'biosdevname' could not be found!
dracut: memstrack is available
dracut: dracut module 'busybox' will not be installed, because command 'busybox' could not be found!
dracut: dracut module 'stratis' will not be installed, because command 'stratisd-init' could not be found!
dracut: *** Including module: bash ***
dracut: *** Including module: systemd ***
dracut: *** Including module: systemd-initrd ***
dracut: *** Including module: nss-softokn ***
dracut: *** Including module: rngd ***
dracut: *** Including module: i18n ***
dracut: *** Including module: network-manager ***
dracut: *** Including module: network ***
dracut: *** Including module: ifcfg ***
dracut: *** Including module: drm ***
dracut: *** Including module: plymouth ***
dracut: *** Including module: btrfs ***
dracut: *** Including module: kernel-modules ***
dracut: *** Including module: kernel-modules-extra ***
dracut: *** Including module: kernel-network-modules ***
dracut: *** Including module: rootfs-block ***
dracut: *** Including module: terminfo ***
dracut: *** Including module: udev-rules ***
dracut: Skipping udev rule: 40-redhat.rules
dracut: Skipping udev rule: 50-firmware.rules
dracut: Skipping udev rule: 50-udev.rules
dracut: Skipping udev rule: 91-permissions.rules
dracut: Skipping udev rule: 80-drivers-modprobe.rules
dracut: Skipping udev rule: 70-persistent-net.rules
dracut: *** Including module: dracut-systemd ***
dracut: *** Including module: usrmount ***
dracut: *** Including module: base ***
dracut: *** Including module: fs-lib ***
dracut: *** Including module: memstrack ***
dracut: *** Including module: shutdown ***
dracut: *** Including modules done ***
dracut: *** Installing kernel module dependencies ***
dracut: *** Installing kernel module dependencies done ***
dracut: *** Resolving executable dependencies ***
dracut: *** Resolving executable dependencies done ***
dracut: *** Hardlinking files ***
dracut: *** Hardlinking files done ***
dracut: *** Generating early-microcode cpio image ***
dracut: *** Constructing AuthenticAMD.bin ***
dracut: *** Store current command line parameters ***
dracut: *** Stripping files ***
dracut: *** Stripping files done ***
dracut: *** Creating image file '/boot/initramfs-5.12.7-200.fc33.x86_64.img' ***
dracut: *** Creating initramfs image file '/boot/initramfs-5.12.7-200.fc33.x86_64.img' done ***
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# References

Last Updated: 6/6/2021, 1:37:53 PM