2020-05-12 04:55:30 +00:00
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# efibootmgr
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2021-05-20 16:13:41 -04:00
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> Manipulate the UEFI Boot Manager.
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2021-04-16 16:42:14 +02:00
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> More information: <https://manned.org/efibootmgr>.
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2020-05-12 04:55:30 +00:00
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2024-07-10 19:24:55 +02:00
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- List all boot options with their numbers:
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2020-05-12 04:55:30 +00:00
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2024-07-10 19:24:55 +02:00
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`efibootmgr {{-u|--unicode}}`
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2020-05-12 04:55:30 +00:00
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2024-07-10 19:24:55 +02:00
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- Add UEFI Shell v2 as a boot option:
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2020-05-12 04:55:30 +00:00
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2024-07-10 19:24:55 +02:00
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`sudo efibootmgr -c -d {{/dev/sda}} -p {{1}} -l "{{\path\to\shell.efi}}" -L "{{UEFI Shell}}"`
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2020-05-12 04:55:30 +00:00
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2024-07-10 19:24:55 +02:00
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- Add Linux as a boot option:
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2020-05-12 04:55:30 +00:00
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2024-07-10 19:24:55 +02:00
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`sudo efibootmgr --create --disk {{/dev/sda}} --part {{1}} --loader "{{\vmlinuz}}" --unicode "{{kernel_cmdline}}" --label "{{Linux}}"`
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2020-05-12 04:55:30 +00:00
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- Change the current boot order:
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2024-07-10 19:24:55 +02:00
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`sudo efibootmgr {{-o|--bootorder}} {{0002,0008,0001,0005}}`
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2020-05-12 04:55:30 +00:00
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- Delete a boot option:
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2024-07-10 19:24:55 +02:00
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`sudo efibootmgr {{-b|--bootnum}} {{0008}} {{-B|--delete-bootnum}}`
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