CmdID

CmdID / Commands

efibootmgr

Manipulate the UEFI Boot Manager. tldr-pages

On Linux

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Linux

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List all boot options with their numbers

efibootmgr --unicodeIdentify

Add a UEFI executable (e.g. UEFI shell, Unified Kernel Image, etc.) as a boot option

sudo efibootmgr --create --disk /dev/sda --part 1 --loader "path\to\executable.efi" --label "boot_entry_name"Identify

Add Linux as a boot option

sudo efibootmgr --create --disk /dev/sda --part 1 --loader "path\to\vmlinuz" --unicode "root=UUID=partition_uuid rw loglevel=3 initrd=path\to\initramfs-linux.img" --label "Linux"Identify

Change the current boot order

sudo efibootmgr --bootorder 0002,0008,0001,001A,...Identify

Delete a boot option

sudo efibootmgr --delete-bootnum --bootnum 0008Identify