User Manual

11.3 Factory Default

Click StartSettingsSystemMaintenanceFactory Default and then click “Reset to

factory default” button in the interface to reset to the factory default settings.

11.4 Device Software Upgrade

You can click StartSettingsSystemInformationBasic to view MCU, kernel version and

firmware version and so on. Before upgrade, please get the upgrade file from your dealer.

The upgrade steps are as follows:

① Copy the upgrade software into the USB storage device.

② Insert the USB storage device into the USB interface of the NVR.

③ Click StartSettingsSystemMaintenanceUpgrade to go to “Upgrade” interface.

Select the USB device in “Device Name” option and go to the path where the upgrade software

exists. Select the upgrade software and then click “Upgrade”. The system may automatically

restart during upgrading. Please wait for a while and do not power off the NVR during

upgrading.

11.5 Backup and Restore

You can back up the configuration file of the NVR by exporting the file to other storage

devices; you can recover the configuration to other NVRs which are of the same model with

the NVR by importing the configuration file to other NVRs for time saving.

Note: The file system of the USB mobile device which is used for upgrading, backing up and restoring

should be FAT32 format.