Chapter 13: DVR management 
100  TruVision DVR 12 User Manual 
  Technical support: Console mode. 
Updating system firmware 
The firmware on the DVR can be updated using four methods: 
  Via an USB device 
  Over the network via an FTP server 
  Via the DVR web browser 
  Using TruVision Navigator. For further information, refer to the TruVision 
Navigator user manual. 
The firmware upgrade file is labeled TVR12.dav. 
To update the system firmware using a USB device: 
1.  Download on to a USB the latest firmware from our web site at: 
www.interlogix.com 
- Or -  
www.utcfssecurityproductspages.eu/videoupgrades 
2.  Connect the USB device to the DVR.  
3.  Click the System Settings icon in the menu toolbar. 
4.  Select Upgrade > Local Upgrade. The list of files on the USB is displayed. 
5.  Select the file and click Upgrade. Click Yes to begin the upgrade process. 
6.  When the upgrade process is completed, reboot the DVR. 
To update the system firmware via a FTP server: 
For engineering purposes only. 
Restoring default settings 
To restore the default factory settings of the DVR: 
1.  From the menu toolbar, click System Settings > Configuration. 
2.  Click the Default tab. Click OK to confirm you want to restore default settings.  
Note: Network information such as IP address, subnet mask, gateway, MTU, 
NIC working mode, server port, and default route are not restored to factory 
default settings.