Supermicro SuperServer E301-9D-8CN8TP User Manual page 89

Chapter 5: UEFI BIOS
 OsRecovery Signatures
Details
Select this feature to view the details of the dbr.
Export
Select Yes to export a dbr from a file on an external media.
Update
Select Yes to load a factory default dbr or No to load from a file on an external media.
Append
Select Yes to add the dbr from the manufacturer's defaults list to the existing dbr. Select
No to load the dbr from a file. The options are Yes and No.
Delete
Select Ok to remove the dbr and then the system will reset to Setup/Audit Mode.
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