Secure Boot
To open the Secure Boot page, select Security Secure Boot from the Setup.
System Mode
Secure Boot: Secure Boot feature is Active if Secure Boot is Enabled
Secure Boot Mode: Secure Boot mode options: Standard or Custom. In Custom mode
Restore Factory Keys: Force System to User Mode. Install factory default Secure Boot key databases
Reset To Setup Mode: Delete all Secure Boot key databases from NVRAM
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