User manual
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6.2.2 TOOLS 
SYSTEM 
ACCOUNT 
  LANGUAGE ENGLISH 
TOOLS 
  UPGRADE SUBMIT 
SYSTEM INFO 
  BACKUP CONFIG  SUBMIT 
BACKUP DATA (USB)
  RESTORE CONFIG  SUBMIT 
BACKUP LOG (USB) 
EXIT 
1) LANGUAGE 
Select the language of the OSD. 
2) UPGRADE 
Save the upgrade files obtained from your installer or distributor in a compatible USB flash drive, and insert it 
into the USB port at the front panel. Then, click “SUBMIT” to start upgrading. 
Note: Before using the USB flash drive, please use your PC to format the USB flash drive to FAT32 
format first. For the list of compatible USB flash drives, please refer to “APPENDIX 2 COMPATIBLE 
USB FLASH DRIVE LIST” at page 38. 
Note: After upgrading firmware, it’s recommended to clear all hard disk data for the system to work 
more stably. Before clearing all hard disk data, please remember to make video backup. 
Note:  Before remote firmware update, please install a HDD into your NVR first to make sure the 
firmware update works properly. For more details, please refer to “2.1 Hard disk installation” at 
page 2. 
3)  BACKUP CONFIG / RESTORE CONFIG 
To keep the current configurations after NVR upgrade, insert a compatible USB flash drive into the USB port, 
and select “SUBMIT” in “BACKUP CONFIG” to copy the current NVR configurations to a file “System.bin” 
and save to your USB flash drive. 
To restore the NVR configurations, insert the USB flash drive including “System.bin” to the USB port, and 
select “SUBMIT” in “RESTORE CONFIG”. 
6.2.3 SYSTEM INFO 
SYSTEM 
ACCOUNT 
  AUTO KEY LOCK  NEVER 
TOOLS 
CLEAR HDD  HDD-0 
SYSTEM INFO   
RESET DEFAULT  SUBMIT 
BACKUP DATA (USB)
  REMOTE CONTROL ID  000 
BACKUP LOG (USB) 
EXIT 
 VERSION  1001-1000-1001-1001 
1) AUTO KEY LOCK 
Set the time-out in second after which the key lock function is activated (NEVER / 30 / 60 / 120). 
2) CLEAR HDD 
Select the hard disk you want to clear, and click “YES” to confirm or “NO” to cancel. 
It’s recommended to clear all data in the hard disk when: 
It’s the first time to use this NVR to ensure the recorded data are not mixed with other data previously saved in 
the same hard disk. 
The NVR firmware is upgraded for the system to work more stably. Before clearing all HDD data, please 










