User Manual

Device Management
DVR User Manual
76
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 DVR during upgrading.
⚫ 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.
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 “Backup” button; finally click “OK” button in the popup window.
⚫ Recover
Select the USB device in “Device Name” option; find the configuration backup file and then click “Recover”
button; finally click “OK” button in the popup window.
11.6 Restart Automatically
You can set the automatic restart time for the DVR to maintain it regularly. Click
Start→Settings→System→Maintenance→Auto Maintenance to go to the interface as shown below. Enable
auto maintenance, set the interval days and point of time and then click “Apply” to save the settings. The
DVR will restart automatically at the pointed time every interval days.
Note: The file system of the USB mobile device which is used for upgrading, backing up and
restoring should be FAT32 format.