Efibootmgr: Difference between revisions

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efibootmgr lets you manage the UEFI boot entries.
efibootmgr lets you manage the UEFI boot entries written to your NVRAM.


= Documentation =
= Documentation =
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| <code>man efibootmgr</code> || https://man.archlinux.org/man/core/efibootmgr/efibootmgr.8.en
| <code>man efibootmgr</code> || https://man.archlinux.org/man/core/efibootmgr/efibootmgr.8.en
|-
|-
| UEFI spec || [[specification: UEFI]]
|}
|}
</blockquote><!-- Documentation -->
</blockquote><!-- Documentation -->
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efibootmgr
efibootmgr


efibootmgr -o 0000,0080 # change boot priority
efibootmgr -o 0000,0080           # change boot order/priority
efibootmgr -b 0080 -B              # delete a boot entry
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</blockquote><!-- Example -->
</blockquote><!-- Example -->

Latest revision as of 12:37, 23 May 2022

efibootmgr lets you manage the UEFI boot entries written to your NVRAM.

Documentation

man efibootmgr https://man.archlinux.org/man/core/efibootmgr/efibootmgr.8.en
UEFI spec specification: UEFI

Example

# show installed bootloaders
#
#  BootOrder: 0080,0000  # boot priority
#  Boot0080:  Mac OS X   # macos boot entry
#  Boot0000:  Foo        # foo boot entry
efibootmgr

efibootmgr -o 0000,0080            # change boot order/priority
efibootmgr -b 0080 -B              # delete a boot entry