From f1b0bc383f3cbce3f953cafa4a4e60e83ef9aece Mon Sep 17 00:00:00 2001 From: Gwenhael Le Moine Date: Tue, 26 Mar 2024 21:46:57 +0100 Subject: [PATCH] uefi Signed-off-by: Gwenhael Le Moine --- ...r-uefis-grub-entry-after-updating-bios.org | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/blog/recover-uefis-grub-entry-after-updating-bios.org diff --git a/src/blog/recover-uefis-grub-entry-after-updating-bios.org b/src/blog/recover-uefis-grub-entry-after-updating-bios.org new file mode 100644 index 0000000..9254b62 --- /dev/null +++ b/src/blog/recover-uefis-grub-entry-after-updating-bios.org @@ -0,0 +1,25 @@ +--- +title: Recover UEFI's grub entry after updating BIOS +date: 2024-03-26 19:24:03 +layout: post +lang: en +tags: [] +draft: false +--- +#+OPTIONS: toc:nil num:nil +#+LANGUAGE: en + +Another BIOS update from my MSI B550-A Pro motherboard, another loss of all BIOS settings and boot entries… + +Here's how I recovered this time as a Slackware bootable install USB-key wouldn't boot. + +* Boot from a LiveSlak +* open a Konsole +* become root +#+begin_src shell +su - +#+end_src +* Re-create boot entry +#+begin_src shell +efibootmgr -c -g -d /dev/nvme0n1 -p 1 -w -L "Slackware" -l '\EFI\grub\grubx64.efi' +#+end_src