Options Summary
Forbidden Signatures (dbx)
Authorized TimeStamps
(dbt)
OsRecovery Signatures (dbr) Update
Enroll Factory Defaults or load certificates from a file:
1. Public Key Certificate:
a) EFI_SIGNATURE_LIST
b) EFI_CERT_X509 (DER)
c) EFI_CERT_RSA2048 (bin)
d) EFI_CERT_SHAXXX
2. Authenticated UEFI Variable
3.EFI PE/COFF Image (SHA256)
Key Source: Factory, External, Mixed.
Chapter 3 – AMI BIOS Setup
Update
Append
Update
Append
Append
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