PNI House AHD880 Manual De Usuario página 22

AutoMaintain
Set the system restart on a certain day and time or set the automatic deletion
of files older than a certain period.
Restore
Select the options you want to reset.
Upgrade
Insert a USB stick into the DVR that must contain the update file in the main
(root) folder. Select the storage unit and the file from the DVR menu and click
on the Upgrade button.
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