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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>NVS Settings , MCUBOOT, settings erase after firmware update</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/121837/nvs-settings-mcuboot-settings-erase-after-firmware-update</link><description>How to prevent storage partition from erase durning MCUBOOT firmware update? 
 
 I use Settings with NVS to store data 
 CONFIG_FLASH_MAP=y 
 CONFIG_FLASH=y 
 CONFIG_SETTINGS=y 
 CONFIG_NVS=y 
 
 Here is partition map: 
 
 &amp;amp;flash0 { partitions { compatible</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 01 Apr 2026 07:08:05 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/121837/nvs-settings-mcuboot-settings-erase-after-firmware-update" /><item><title>RE: NVS Settings , MCUBOOT, settings erase after firmware update</title><link>https://devzone.nordicsemi.com/thread/564350?ContentTypeID=1</link><pubDate>Wed, 01 Apr 2026 07:08:05 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b205524f-593b-451e-a46f-99b0b5e0c51d</guid><dc:creator>NBoss</dc:creator><description>&lt;p&gt;Lol I spent days on this, exploring all the possibilities,&amp;nbsp;did at least 20 times the layout configuration, finally wondering if it was not mcuboot was overflowing into my settings partition&amp;nbsp;&lt;span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f603.svg" title="Smiley"&gt;&amp;#x1f603;&lt;/span&gt;. But it was this settings selected by default in the nrf app ...&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Nrf Android App -&amp;gt; &amp;quot;Mcu Manager Options&amp;quot; -&amp;gt; &amp;quot;Erase application settings&amp;quot;: Turn Off&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NVS Settings , MCUBOOT, settings erase after firmware update</title><link>https://devzone.nordicsemi.com/thread/537913?ContentTypeID=1</link><pubDate>Tue, 03 Jun 2025 15:36:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a275facd-c3cf-4c71-b1cf-c7f905903d0c</guid><dc:creator>Bartosz </dc:creator><description>&lt;p&gt;Thanks, so easy and works :)&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NVS Settings , MCUBOOT, settings erase after firmware update</title><link>https://devzone.nordicsemi.com/thread/537850?ContentTypeID=1</link><pubDate>Tue, 03 Jun 2025 11:27:21 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9b9a281d-81be-4ff6-b605-e77ce180a9d6</guid><dc:creator>JONATHAN LL</dc:creator><description>&lt;p&gt;There is an option under the &amp;quot;advanced&amp;quot; button, you can select the &amp;quot;Do not erase settings when DFU&amp;quot; in the app when you do DFU.&amp;nbsp;&lt;br /&gt;&lt;br /&gt;Regards,&lt;br /&gt;Jonathan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>