These days the internet is not just confined to computers. There’s a whole new world of activity related to IOT, or the internet of things. With more and more devices being powered up and connected to the internet, there are more opportunities to integrate technologies using M2M, which is better known as machine to machine connectivity.
As IoT is quite different from other techs that are prevalent in the industry, it has unique requirements of its own. One of the most vital requirements of IoT is Over the Air (OTA) firmware updates.
https://blog.secureiotservices.com/machine-to-machine-connectivity/
