Thanks,
 
You are correct.
I also have Boot000F* Fedora
from this distribution (BootCurrent: 000F)
 
and
BootCurrent: 0000
Timeout: 1 seconds
BootOrder: 0000,0002,0001,0003,0004,0005
Boot0000* fedora
 
From another one.
 
I wanted to understand what this means.
There is logic in this numbers.
 
===========================================================================
Patrick DUPRÉ | | email: pdupre@gmx.com
Laboratoire interdisciplinaire Carnot de Bourgogne
9 Avenue Alain Savary, BP 47870, 21078 DIJON Cedex FRANCE
Tel: +33 (0)380395988
===========================================================================
 
 
Sent: Sunday, May 31, 2020 at 3:05 PM
From: "George N. White III" <gnwiii@gmail.com>
To: "Community support for Fedora users" <users@lists.fedoraproject.org>
Subject: Re: boot/grub
On Sun, 31 May 2020 at 05:41, Patrick Dupre <pdupre@gmx.com> wrote:
Hello,

On a multi-boot PC, how grub is updated?
In the past /etc/grub2.cfg was updated.

and now?

It seems that there are 2 tools: bootctl, and efibootmgr

What are the files managed by these tools?

How to understand?
BootCurrent: 000F
 
Is there a problem you need to solve or are you trying to understand how booting is handled by Fedora on an EFI system?
 
Where did you see this: error message, log, or ??   On a dual boot system using EFI,  "efibootmgr" with no arguments should display something like:
 
 % efibootmgr
BootCurrent: 0003
Timeout: 0 seconds
BootOrder: 0003,0000
Boot0000* Windows Boot Manager
Boot0003* Fedora
 
A better name for the "Fedora" entry might be "Grub boot manager".
 

Which tool is run after an update of the kernel?
 
bootctl -- both those tools have man pages that explain how they are used.   
 
Since you are multi-booting, https://en.wikipedia.org/wiki/EFI_system_partition might he helpful.  
 
 
The grub configuration files were recently reorganized into a grub.d directory (you can opt out and stick with the old structure). See: https://docs.fedoraproject.org/en-US/fedora/rawhide/system-administrators-guide/kernel-module-driver-configuration/Working_with_the_GRUB_2_Boot_Loader/
 
--
George N. White III
 
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