Supermicro X11DPH-I User Manual page 189

Appendix F: Secure Boot Settings

Key Exchange Key
The Key Exchange Key (KEK), which is held by the operating system vendor, can be
updated by the holder of the PK and be used by secure boot to protect access to signa-
tures databases. The options are Details, Export, Update, Append, and Delete. Select
Details to display detailed information of KEKs. Select Export to save the current KEKs
to a FAT formatted USB fl ash drive. Select Update to load the factory defaults or load
KEKs from a fi le on the external device. Select Append to load the factory defaults or
load KEKs from a fi le on the external device. Select Delete to clear the current KEKs or
to delete only one certifi cate from the key database. (Refer to page 184 for the Export
process. Refer to pages 185, 186, 187, and 188 for the Update process.)
Append: Use the arrow keys to select Append.
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