User Manual
Table Of Contents
- Contents
 - 1 Introduction
 - 2 Basic Operation Guide
 - 3 Wizard & Main Interface
 - 4 Camera Management
 - 5 Live Preview Introduction
 - 6 PTZ
 - 7 Record & Disk Management
 - 8 Playback & Backup
 - 9 Alarm Management
 - 10 Account & Permission Management
 - 11 Device Management
 - 12 Remote Surveillance
 - Appendix A FAQ
 - Appendix B Calculate Recording Capacity
 - Appendix C Compatible Device List
 
Device Management 
  DVR  User  Manual 
81 
11.3    Factory Default 
Click  StartSettingsSystemMaintenanceFactory  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 StartSettingsSystemInformationBasic 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 DVR. 
③  Click  StartSettingsSystemMaintenanceUpgrade  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.   
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.  
Note: The file system of the USB mobile device which is used for upgrading, backing up and restoring 
should be FAT32 format. 










