Supermicro X11DPH-I User Manual page 182

Super X11DPH-i/X11DPH-T/X11DPH-Tq User's Manual

Remove 'UEFI CA' from DB (available when the system is not in Device
Guard Ready)
Select and press Yes to remove Microsoft UEFI CA certifi cate from the DB. The options
are Yes and No.

Restore DB defaults
Select and press Yes to restore the DB variables to factory defaults. The options are
Yes and No.
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