Interlogix NVR 21 (S/P) User Manual - Manual (Page 136)

Chapter 15: NVR management
130 TruVision NVR 21(S/P) User Manual
 Challenger: NTP time sync supported to foreign device over the RS-232 port.
 Technical support: Console mode.
Updating system firmware
The firmware on the recorder can be updated using four methods:
 Via a USB device
 Over the network via an FTP server
 Via the recorder web browser
 Using TruVision Navigator. For further information, refer to the TruVision Navigator
user manual.
The firmware upgrade file is labeled tvn21_50.dav.
To update the system firmware using a USB device:
1. Download the latest firmware on to a USB from our web site at:
http://www.interlogix.com/library
- Or -
www.utcfssecurityproductspages.eu/videoupgrades
2. Connect the USB device to the recorder.
3. From the menu toolbar, click System Settings > Upgrade > Local Upgrade . The
list of files on the USB is displayed.
4. Select the file and click Upgrade . Click Yes to begin the upgrade process.
5. When the upgrade process is completed, the recorder reboots automatically.
To update the system firmware via an FTP server:
For engineering purposes only.