① To update CPU microcode before decrypting /boot partition. If update failed,
report the failure to the user.
② To decrypt LUKS2 partitions.
③ To load keyfile from an external USB to decrypt partitions.
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Grub-devel mailing list
Grub-devel@gnu.org
htt
https://www.virtualbox.org/ticket/17473 . Does GRUB have such a bug which
causes some sentences missing or invisible ? If you answer me yes ,then the bug
ticket is invalid . If you answer me no ,then VirtualBox developers should fix
the bug .
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G