Speco D4RS User Manual page 41

LOAD Press the button to reset the system to the default settings.
DEFAULT
The following settings such as Language, DVR ID, Security User
Authentication, Security User P/W, Date format, DLS settings, Network
settings, HDD overwrite, Limit recording, HDD serial number, and HDD
ERROR time will not be included.
LOAD Press the button to reset the system to the factory default settings.
FACTORY
DEFAULT
SOFTWARE Upgrade softeware to the latest version.
UPGRADE After connecting USB flash drive to USB port on the DVR, click SEARCH.
It will automatically find the upgrade file.
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