Secure Boot/ Secure Boot Mode/ Csm Support Features - Supermicro X11DSC+ User Manual

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Super X11DSC+ User's Manual
F.2 Secure Boot/ Secure Boot Mode/ CSM Support Features
Press <Del> key continuously during system boot to enter the BIOS Setup utility. Navigate
to the Security tab as shown below.
Use the arrow keys to select Secure Boot and press <Enter> to access the menu items. The
following screen will appear.
Secure Boot
This feature is available when the platform key (PK) is pre-registered where the platform
operates in the user mode and compatibility support module (CSM) support is disabled in
the BIOS Setup utility. Select Enabled for secure boot flow control. The options are Disabled
and Enabled.
Secure Boot Mode
This feature allows selection of the secure boot mode. The options are Standard and Custom.
Select Standard to load manufacturer's default secure variables. Selecting Custom allows
users to change the image execution policy and to manage secure boot keys.
CSM Support
Select Enabled to support the legacy CSM, which provides compatibility support for traditional
legacy BIOS for system boot. The options are Disabled and Enabled.
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