Worked with iot
Wrote a Blog Post
Over The Air (OTA) update is the single most important feature of any IoT solution. You might not agree with me, but please let me explain...

The OTA allows updating:
* firmware/operating system
* business application
* configuration files
* security posture of an IoT device

...once device was shipped to the customer and/or installed in a hard-to-reach location.

In my blog post, I described how to leverage the OTA update to enable the agile development of an IoT solution and minimize the required Time To Market (TTM).

https://www.thingrex.com/ota_update/