I am getting problem, when I am transmitting downlink from (nodered+MQTT) to the end device is not getting at end device. but when one uplink packet received automatically downlink be received at client(end device). i am not able to find where is the problem?
in my observations
In the automatically send downlink packet phypayload contians ACK: true
Downlink packet which is sending by me from nodered + MQTT phypayload contains
please suggest me where is the problem(in my Endnode or Server) & tell me answer how can i rectify this problem
Thanks in advance