Press the button to reset the system to the default settings.
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.
Upgrade softeware to the latest version.
After connecting USB flash drive to USB port on the DVR, click SEARCH.
It will automatically find the upgrade file.
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