BOLT
UDOO BOLT User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by L.V. Copyright © 2019 SECO S.p.A.
64
4.5
Security menu
4.5.1
Secure Boot submenu
Menu Item
Options
Description
Administrator Password
Set Administrator Password
User Password
Set User Password (possible only if also Administrator Password has been set)
STIBP Status
Enabled / Disabled
Single Thread Indirect Branch Predictor (STIBP) is a method to mitigate indirect branch target injection attacks
on AMD products.
Secure Boot
See Submenu
Customizable Secure Boot Settings
Menu Item
Options
Description
Secure Boot
Enabled / Disabled
Secure Boot is activated when the Platform Key (PK) is enrolled, System Mode is User/Deployed and CSM
function is disabled.
Secure Boot Customization
Standard / Custom
Set UEFI Secure Boot Mode to Standard Mode or Custom mode. In Custom Mode, Secure Boot Policy
variables can be configured by a physically present user without full authentication
Restore Factory Keys
Only accessible when Secure Boot Mode is set to Custom
Force System to User Mode. Install Factory default Secure Boot key databases.
Reset to Setup Mode
Delete all Secure Boot key databases from NVRAM
Key management
See submenu
Only accessible when Secure Boot Mode is set to Custom
Enable expert users to modify Secure Boot Policy variables without full authentication
