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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>Update another MCU using nRF9160</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/80730/update-another-mcu-using-nrf9160</link><description>Dear Nordic: 
 I have a STM32 family MCU with a preloaded bootloader, to which I can update the firmware via UART. The goal I want to achieve is the following: 
 I want to be able to update the MCU firmware via OTA, I am using the nRF9160-DK to achieve</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 21 Oct 2021 19:27:06 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/80730/update-another-mcu-using-nrf9160" /><item><title>RE: Update another MCU using nRF9160</title><link>https://devzone.nordicsemi.com/thread/335367?ContentTypeID=1</link><pubDate>Thu, 21 Oct 2021 19:27:06 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:64b1b7f9-92a4-4d4d-ab2f-bd58fc16ef2a</guid><dc:creator>OSM</dc:creator><description>&lt;p&gt;Hi&amp;nbsp;&lt;span&gt;H&amp;aring;kon:&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;Thanks for the answer, I will proceed to design the PCB independently of the nRF9160 to later generate the interface with the STM32 MCU.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Regards&lt;/p&gt;
&lt;p&gt;Oscar Salda&amp;ntilde;a&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Update another MCU using nRF9160</title><link>https://devzone.nordicsemi.com/thread/334515?ContentTypeID=1</link><pubDate>Mon, 18 Oct 2021 08:53:57 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9f66263e-68d9-4c8d-84ba-188e43cffed5</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
[quote user=""]Can I upgrade the MCU using the nRF9160?&lt;br /&gt;Do I need any special hardware to be able to achieve it?[/quote]
&lt;p&gt;Theoretically, yes. This is possible, but we do not have any supporting libraries / functions that does this for you.&lt;/p&gt;
&lt;p&gt;This means that you must handle the detection of the image in the application space, as well as triggering and transferring of the data from the nRF to the external mcu.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>