30 Series Network Video Recorder User Guide 
52 
Setting-System-Maintenance 
Go to      Maintenance. 
Figure 6-32 Maintenance 
 
On this window, you can perform 4 maintenance tasks: 
•  Update firmware –Download firmware and save it to a USB drive in the FAT format, attach 
the USB device to the NVR for firmware upgrade. 
•  Update device pack–A device pack allows you to import associated configurations and 
parameters for new camera models so that these cameras can be integrated into your 
NVR configuration. The information in the device pack is related to some tunable 
parameters. 
•  Backup –You can back up your system configuration using the Backup function. Click 
Backup, a message window will prompt. Click Save to preserve your system 
configurations. 
Select a location for your backup file, then click Save to complete the process. If you back 
up to a USB thumb drive, that thumb drive must be formatted using the FAT format. 
Note 
The backup action does not involve the following: 
•  Recorded videos and database. 
•  Alarm records 
•  Restore–If you have a previously-saved profile, you can restore your previous 
configuration. Click Restore. A file location window will prompt. Locate the backup file and