https://devzone.nordicsemi.com/f/nordic-q-a/21356/how-to-fix-mqtt-puback-event-not-presentHi, I have been modifying the MQTT Publish example for a product and found that the PUBACK message does not produce an event. The problem is in components/iot/mqtt/mqtt_transport.c. There is no handler for this event, it just falls into the default:en-USTelligent Community 13Tue, 18 Apr 2017 09:07:01 GMThttps://devzone.nordicsemi.com/thread/83660?ContentTypeID=1Tue, 18 Apr 2017 09:07:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:65d0181e-af8e-4024-83ac-d78ea798b9a9bjorn-spockeli<p>Hi Jim,</p> <p>the IoT SDK team has done major improvements to the MQTT library of the IoT SDK since the v0.9.x release. You can find updated MQTT library files from our internal repo in <a href="https://devzone.nordicsemi.com/question/113049/mqtt-subscriber-keepalive-timeouts/">this</a> answer.</p> <p>Bjørn</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/83659?ContentTypeID=1Thu, 13 Apr 2017 11:40:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:528d0e92-0973-4f86-9786-9d614f31c75fJim<p>This did fix it.</p><div style="clear:both;"></div>