This zip file contains two firmware files.

The .dwn file is used to update the firmware in the microprocessor and the FPGA.
It must be uploaded via the web UI served by the unit.
See the user manual for more information about how to access this.

The .dnt file is the Dante firmware image which must be updated using the Dante Firmware Updater.

The DIO19 ships with either the Broadway chipset or the Brooklyn 3 chipset.
The chipset used can be found within the Status tab of the Device View window in Dante Controller.
