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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>Read and Write UICR with nrfutil on nRF5340</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/116701/read-and-write-uicr-with-nrfutil-on-nrf5340</link><description>Hello, 
 I tried to read and write the OTP region in UICR of nRF5340 with nrfutil, but got the following output: 
 
 Any Ideas, what could be the issue here? Does nrfutil not support reading uicr from different cores right now? Had no problems doing this</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 26 Nov 2024 13:18:04 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/116701/read-and-write-uicr-with-nrfutil-on-nrf5340" /><item><title>RE: Read and Write UICR with nrfutil on nRF5340</title><link>https://devzone.nordicsemi.com/thread/512124?ContentTypeID=1</link><pubDate>Tue, 26 Nov 2024 13:18:04 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4b7925e0-f847-42d0-a097-1e70826e941a</guid><dc:creator>Einar Thorsrud</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;nrfutil device does not fully support nRF52 and nRF53 series devices yet. We are working on that, but for now you have to use nrfjprog for this.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>