17 lines
553 B
Text
17 lines
553 B
Text
---
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{
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.title = "There is a file system for EFI vars now",
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.date = @date("2022-03-22T00:00:00"),
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.author = "koehr",
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.draft = false,
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.layout = "til.shtml",
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.description = "",
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.tags = [],
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.custom = { .source = "https://www.kernel.org/doc/html/latest/filesystems/efivarfs.html" },
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}
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---
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On kernel updates I saw a recurring "EFI variables are not supported on this system", so I investigated and learned that the new EFI variables are provided via a file system that needs to be mounted first:
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```sh
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mount -t efivarfs efivarfs /sys/firmware/efi/efivars
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```
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