TR50 - User Guide 62
5.6   Firmware Download of TR50 via Niagara
5.6.1   Firmware download of TR50 (Plant controller)
The plant controller can be integrated with the TR50 device using Bacnet and 
Modbus networks.
Follow the below steps to download the TR50 firmware on a plant controller 
connected to the Bacnet network:
Step 1. Navigate to the Hon Bacnet Device Manager view.
Step 2. Select the smart sensor device from the database and click Download 
Firmware.
Step 3. Select the latest firmware files from the local folder.