Acer A315-53, Service Manual, Page: 55 / 303

System Utilities 2-12
Selecting a UEFI File as Trusted
Perform the following to select a UEFI file as trusted for execution:
1.
Use the
↑
and
↓
keys to highlight the
Select an UEFI File as trusted for
executing
parameter and press Enter . This will open the page for you to select the location
of the trusted file.
Figure 2-5. Select UEFI File Location
2.
Use the
↑
and
↓
keys to select a location, then press Enter until you find the file which will be
added to trusted file database.
Figure 2-6. Select UEFI File
3.
Select the *.efi file to execute (only *.efi files can be added to the signature database).
4.
Enter Boot Description of this file. Select “Yes” to add the signature database and return to the
security section. Boot description will be added in the end of the Boot device order list
(maximum of 5 entries are allowed).
Figure 2-7. Add New File