User Guide
Page 66
... must be loaded. DBX Management The dbx (Revoked Signature database) lists the forbidden images of UEFI applications, operating system loaders, and UEFI drivers that more images can load on the single computer. The KEK file must be formatted as a UEFI variable structure with time-based authenticated ...to load the additional KEK from a USB storage device. Configuration options: [Yes] [No] Load db from File Allows you to load the downloaded db from a storage device for an additional db and dbx loaded management. The PK file must be formatted as a UEFI variable structure with ...
... must be loaded. DBX Management The dbx (Revoked Signature database) lists the forbidden images of UEFI applications, operating system loaders, and UEFI drivers that more images can load on the single computer. The KEK file must be formatted as a UEFI variable structure with time-based authenticated ...to load the additional KEK from a USB storage device. Configuration options: [Yes] [No] Load db from File Allows you to load the downloaded db from a storage device for an additional db and dbx loaded management. The PK file must be formatted as a UEFI variable structure with ...