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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>How to update dfu in nRF52832 through MQTT protocol?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/91885/how-to-update-dfu-in-nrf52832-through-mqtt-protocol</link><description>Hello All, 
 
 I am working on nRF52832 use SDK nRF5 15.3.0 version in segger studio. 
 
 I use the MQTT example which was given in the SDK, 
 Path: \nRF5_SDK_15.3.0_a53641a\examples\iot\mqtt 
 
 In my project I want to upload the dfu using the MQTT protocol</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 13 Sep 2022 08:23:24 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/91885/how-to-update-dfu-in-nrf52832-through-mqtt-protocol" /><item><title>RE: How to update dfu in nRF52832 through MQTT protocol?</title><link>https://devzone.nordicsemi.com/thread/385864?ContentTypeID=1</link><pubDate>Tue, 13 Sep 2022 08:23:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:60a87411-0283-456d-8330-72d367aebebd</guid><dc:creator>J&amp;#248;rgen Holmefjord</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;As far as I know, we do not have any examples showing DFU over MQTT on nRF52832 chip. We provide an example of&amp;nbsp;&lt;a title="DFU over TFTP" href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.3.0/iot_sdk_app_tftp_dfu.html?cp=8_5_2_4_2_4_9_2"&gt;DFU over TFTP&lt;/a&gt;&amp;nbsp;in the IoT examples in nRF5 SDK v15.3.0, which might be used as a starting point if you want to implement DFU over MQTT yourself. Unfortunately, this is not something we can support you on. Note that the IoT libraries have been removed/deprecated after nRF5 SDK v16.0.0.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;br /&gt;Jørgen&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>