https://devzone.nordicsemi.com/f/nordic-q-a/76228/using-uart-and-mcumgr-to-send-a-packetHello! I&#39;m trying to send a mcumgr packet over uart between the nrf9160dk_nrf9160 and the nrf9160dk_nrf5284. To do this I have a SMP srv and a shell on both MCUs. The echo is sent from 9160 using the code below. It seems like the packet is fullyen-USTelligent Community 13Mon, 28 Jun 2021 10:38:32 GMThttps://devzone.nordicsemi.com/thread/317431?ContentTypeID=1Mon, 28 Jun 2021 10:38:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f479a7f0-8fca-44ca-b1db-5bbb958f3b77Hakon<p>Can you provide the full code or a simplified project that can be used to reproduce the issue?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/316128?ContentTypeID=1Sat, 19 Jun 2021 13:04:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f47add0b-4d49-455a-88a0-0cd7bd0819aferlendwit<div style="background-color:#1e1e1e;color:#d4d4d4;font-family:&#39;Droid Sans Mono&#39;, &#39;monospace&#39;, monospace, &#39;Droid Sans Fallback&#39;;font-size:14px;font-weight:normal;line-height:19px;white-space:pre;"> <div><span style="color:#c586c0;">#define</span><span style="color:#569cd6;"> </span><span style="color:#569cd6;">payload_size</span><span style="color:#569cd6;"> </span><span style="color:#b5cea8;">45</span></div> </div> <p>sorry for leaving that out</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/316103?ContentTypeID=1Fri, 18 Jun 2021 15:00:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cc0b9337-df41-401b-b838-4f0ae01fac65Hakon<p>Hello,</p> <p>where do you define the payload size, and how do you define it? Is the payload size variable a uint16?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/315372?ContentTypeID=1Tue, 15 Jun 2021 11:52:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4eb6a8d9-a0d9-48da-a834-791b8eb9848aerlendwit<p>Any progress on this issue?</p><div style="clear:both;"></div>