Supermicro Supero C7Z97-M - Forbidded Signatures; Delete DBX; Set New DBX; Append DBX

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Supermicro C7Z97-M Series Motherboard User’s Manual
Forbidded Signatures
This item displays the current Forbidden Signatures status.
Delete DBX
This item deletes a previously installed Forbidden Signature.
Set New DBX
This item uploads and installs a Forbidden Signature . You may insert a
factory default key or load from a le. The le formats accepted are: 1)
Public Key Certicate
a. EFI Signature List
b. EFI CERT X509 (DER Encoded)
c. EFI CERT RSA2048 (bin)
d. EFI SERT SHA256 (bin)
2) EFI Time Based Authenticated Variable
When prompted, select "Yes" to load Factory Defaults or "No' to load
from a le.
Append DBX
This item uploads and adds an Forbidden Signature into the Key Man-
agement. You may insert a factory default key or load from a le. When
prompted, select "Yes" to load Factory Defaults or "No' to load from a le.