node_firmware_download_status – gets sent on node firmware downloading progress/status changed 
				
					{
    event = "node_firmware_download_status",
    node_id = 2,
    image = "image.bin",
    checksum = "checksum.sha1",
    status = "started",
    progress = 0
}
fields type required description
event string + type of an event
node_id int + a unique id of a ZWave device within a Zwave network
image string + image file name
checksum string – checksum file name
progress int – progress value in percents
status string + actual downloading status “started”, “in_progress”, “failed”, “finished”
error string – error description