12BChapter 13: DVR management 
100  TruVision DVR 11 and DVR 11c User Manual 
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 TVR11.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.  Click the System Settings icon in the menu toolbar and select 
Configuration. 
2.  Click the Default tab. Click OK to confirm you want to restore default settings.