Nuvico Xcel TD-L400, User Manual, Page: 112 / 130

Device Management DVR User Manual
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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 DVR during
upgrading.
Note: The file system of the USB mobile device which is used for upgrading, backing up and
restoring should be FAT32 format.

Flash Upgrade
The upgrade steps are as follows:
①
Copy the flash upgrade files into the USB storage device.
②
Insert the USB storage device into the USB interface of the DVR.
③
Restart the DVR. Then the system will automatically upgrade.

Cloud Upgrade
①
Click Start

Settings

System

Maintenance

Cloud Upgrade to go to “Cloud Upgrade”
interface.
②
Enable “Auto-check for updates” to check if the current version is the latest one
automatically. You can also click “Check for updates” to check the version by yourself. If it is
not the latest one, obtain the latest version from the cloud server and then click “Upgrade”.
The system may automatically restart during upgrading. Please wait for a while and do not
power off the device during upgrading.
11.5 Backup and Restore
You can back up the configuration file of the DVR by exporting the file to other storage
devices; you can recover the configuration to other DVRs which are of the same model with
the DVR by importing the configuration file to other DVRs for time saving.
Insert the USB storage device into the USB interface of the DVR and then click
Start

Settings

System

Maintenance

Backup and Restore to go to the interface.

Backup
Select the USB device in “Device Name” option; go to the path where you want to store the
configuration backup file and then click the “Backup” button; finally click the “OK” button in
the popup window.

Recover