Digital Video Recorder User Manual 
 
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Step 5 Click the Upgrade button to start upgrading. 
Step 6 After the upgrading is complete, reboot the DVR to activate the new firmware. 
16.5.2 Upgrading by FTP 
Before you start 
Configure PC (running FTP server) and DVR to the same Local Area Network. Run the 3
rd
-party 
TFTP software on the PC and copy the firmware into the root directory of TFTP. 
Step 1 Enter the Upgrade interface. 
Menu > Maintenance > Upgrade 
Step 2 Click the FTP tab to enter the Local Upgrade interface, as shown in Figure 16-8. 
 
Figure 16-8 FTP Upgrade Interface 
Step 3 Enter the FTP Server Address in the text field. 
Step 4 Click the Upgrade button to start upgrading. 
Step 5 After the upgrading is complete, reboot the DVR to activate the new firmware. 
16.6  Restoring Default Settings 
Step 1 Enter the Default interface. 
Menu > Maintenance > Default 
 
Figure 16-9 Restore Defaults 
Step 2 Select the restoring type from the following three options.       
Restore Defaults: Restore all parameters, except the network (including IP address, subnet 
mask, gateway, MTU, NIC working mode, default route, server port, etc.) and user account 
parameters, to the factory default settings.