Chapter 14: Device management 
100  TruVision DVR 12HD User Manual 
To restore all parameters, except network settings, to default factory settings: 
Click the Restore button. Enter the Admin password, click OK, and then click Yes to 
confirm that you want to restore all parameters except network settings to default. 
3.  Click OK to confirm you want to restore default settings.  
Upgrade system firmware 
The firmware on the recorder can be updated using three methods: 
  Via a USB device 
  Via the recorder web browser 
  Using TruVision Navigator. For further information, refer to the TruVision Navigator 
user manual. 
The firmware upgrade file is labeled TVR12HD.dav. 
To update the system firmware using a USB device: 
1.  Download the latest firmware from our web site at: 
www.interlogix.com 
- Or -  
www.utcfssecurityproductspages.eu/videoupgrades 
2.  Connect the USB device to the recorder.  
3.  From the menu toolbar, click Device Management > Upgrade Firmware. 
The list of files on the USB is displayed. 
4.  Select the firmware file and click Upgrade. Click Yes to begin the upgrade process. 
5.  When the upgrade process is completed, reboot the recorder. The recorder does 
not reboot automatically. 
Holiday schedules 
It is possible to indicate holidays for which you can create a separate recording 
schedule. Once one or more holidays are created, a separate entry for holiday will be 
included in the recording schedule (refer to “Recording schedule” on page 86 of the 
manual) 
To set up a holiday recording schedule: 
1.  From the menu toolbar, click Device Management > Holiday.  
2.  Select a holiday period from the list and click its Edit button to modify the settings. 
The Edit window appears.