Supermicro Supero X9SPU-F, User Manual

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Chapter 4: AMI BIOS
4-25
Delete the DB : Deletes the Authorized Signature Database.
Append an entry to DB : This item launches the Filebrowser to append the Autho-
rized Signature Database entry from file.
Forbidden Signature Database (DBX)
Set DBX from File
: This item launches the Filebrowser to set the Forbidden Sig-
nature Database from file.
Get DBX to File : This item stores the existing Forbidden Signature Database to
file name DB in selected filesystem's root.
Delete the DBX : Deletes the Forbidden Signature Database.
Append an entry to DBX : This item launches the Filebrowser to append the For-
bidden Signature Database entry from file.
Manage All Factory Keys (PK, KEK, DB, DBX)
Install Factory Defaults
This item restores all Secure Boot Mode options to the factory defaults.