Appendix F: Secure Boot Settings
165
OsRecovery Signatures
OsRecovery Signatures Database (DBR) contains secure boot authorized recovery vari
-
ables. The options are
Details
, Export, Update, Append, and Delete. Select Details to
display detailed information of OsRecovery Signatures. Select Export to save the current
DBR to a FAT formatted USB flash drive. Select Update to load the factory defaults or
load DBR from a file on the external device. Select Append to add variables to the exist
-
ing DBR. Select Delete to clear the current DBR or to delete only one certificate from the
key database. (Refer to page
for the Export process. Refer to pages
,
,
, and
for the Update process. Refer to pages
for the Append
process. Refer to page