Boot Option Priorities; Boot Override - Viglen VIG820S User Manual

DB Management
The db (Authorized Signature database) lists the signers or images of UEFI applications, operating system
loaders, and UEFI drivers that you can load on the single computer.
Delete the db
Allows you to delete the db file from your system. Configuration options: [Yes] [No]
Load db from File
Allows you to load the downloaded db from a USB storage device.
Append db from file
Allows you to load the additional db from a storage device so that more images can be loaded
securely. The DB file must be formatted as a UEFI variable structure with time-based
authenticated variable.
DBX Management
The dbx (Revoked Signature database) lists the forbidden images of db items that are no longer trusted
and cannot be loaded.
Delete the DBX
Allows you to delete the DBX file from your system. Configuration options:
[Yes] [No]
Load DBX from File
Allows you to load the downloaded DBX from a USB storage device.
Append DBX from file
Allows you to load the additional DBX from a storage device so that more
db's images cannot be loaded. The DBX file must be formatted as a UEFI variable structure with
time-based authenticated variable.

4.10.10 Boot Option Priorities

These items specify the boot device priority sequence from the available devices. The number of device
items that appears on the screen depends on the number of devices installed in the system.
• To select the boot device during system start up, press <F8> when Viglen Logo appears.
• To access Windows OS in Safe Mode, do any of the following:
• Press <F5> when Viglen Logo appears.
• Press <F8> after POST.

4.10.11 Boot Override

These items display the available devices. The number of device items that appears on the
screen depends on the number of devices installed in the system. Click an item to start booting
from the selected device
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