6.2   Upgrade 
You can use this function to upgrade the firmware. Please confirm the language 
is matched. 
        Press  “Upgrade”  icon,  in  the  pop-up  dialog,  you  can  select  either  “FTP”  or 
“USB” upgrade mode. Shown as Fig.6.3 below 
 
Fig. 6.3 Upgrade 
 
        If you select “FTP” mode, you will enter “FTP Upgrade” menu: 
 
Fig. 6.4 FTP IP setup 
 
Please Input the ftp server IP and press [ENTER] key. DVR will connect with 
FTP server through network and download the firmware file.   
 
If you select “USB” mode, please make sure you connect one USB flash memory 
with DVR and the firmware file is in its root directory.