@wildlifetracker If the device hub can not receive message. Make sure your "Push Notifications" is working and check the printer settings and printer ...

@wildlifetracker It's very hard to set up device hub at the beginning. Actually I already worked out the whole process. My plan is to set up a packin...

@timrodman The problem is we don't have MS MQ in the server. The system can not push message to device hub. The log only show very poor warning messa...