https://devzone.nordicsemi.com/f/nordic-q-a/82532/mcumanagerHi all, I have implemented smp server example(DFU ) in zephyr Can anyone explain me why we need mcu manager and smp Regardsen-USTelligent Community 13Mon, 20 Dec 2021 10:16:36 GMThttps://devzone.nordicsemi.com/thread/344302?ContentTypeID=1Mon, 20 Dec 2021 10:16:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d7472963-d9c4-4d19-84af-9082aa34ccadSusheel Nuguru<p>DFU uses MCU manager as the image/file management for current and remote devices and MCU Manager uses SMP.</p> <p>Please check the documentation on and design of <a href="https://docs.zephyrproject.org/latest/guides/device_mgmt/mcumgr.html">MCUManager</a>, <a href="https://docs.zephyrproject.org/latest/reference/kernel/smp/smp.html">SMP</a>, their <a href="https://github.com/nrfconnect/sdk-mcumgr">dependencies</a>&nbsp;and also how our SMP <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.1.0/nrf/include/bluetooth/services/dfu_smp_c.html">client </a>and server model works using these layers.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/343750?ContentTypeID=1Wed, 15 Dec 2021 19:11:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e731196f-fad7-4e5b-97dd-046965df75faSusheel Nuguru<p>I am sorry, Due to start of holiday season and my travel&nbsp; I could not respond to you meanwhile, I will try to respond to you by Friday.</p> <p>Thanks for your patience</p><div style="clear:both;"></div>