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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>Erase all from nrf52840</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/47384/erase-all-from-nrf52840</link><description>Hi 
 Can someone suggest me how can i erase the secure bootloader from nrf52840(Dongle),Because am unable to get &amp;quot;erase all&amp;quot; or &amp;quot;erase and write&amp;quot; option in nrf connect application. 
 And the dongle is not getting detected when connected to other PC&amp;#39;s</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 21 May 2019 12:32:20 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/47384/erase-all-from-nrf52840" /><item><title>RE: Erase all from nrf52840</title><link>https://devzone.nordicsemi.com/thread/188271?ContentTypeID=1</link><pubDate>Tue, 21 May 2019 12:32:20 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e3dc21ae-c03d-4fb7-aa6c-caa6bf1d4ce3</guid><dc:creator>Bj&amp;#248;rn Kvaale</dc:creator><description>&lt;p&gt;You cannot do an erase all via nRF Connect for Desktop programmer app when using the dongle. The reason for doing this is that if someone erases the bootloader, it would not be possible to program any new applications on the dongle anymore. The reason that nrfjprog does not work with the dongle is because you do not have a built in J-Link on the 52840 dongle.&amp;nbsp;I would recommend reading &lt;a href="https://devzone.nordicsemi.com/nordic/tutorials/b/getting-started/posts/nrf52840-dongle-programming-tutorial"&gt;this blog post&lt;/a&gt; in detail.&lt;/p&gt;
&lt;p&gt;Why do you want to remove the bootloader?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Erase all from nrf52840</title><link>https://devzone.nordicsemi.com/thread/187617?ContentTypeID=1</link><pubDate>Fri, 17 May 2019 05:06:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:cff71e81-6c4a-419d-bdf6-cb8a1cd77af2</guid><dc:creator>Tabassum</dc:creator><description>&lt;p&gt;Hi joakimsaaz&lt;/p&gt;
&lt;p&gt;I tried with command line tools ,but my device is not getting detected .. The following is the snapshot of my command&lt;/p&gt;
&lt;p&gt;line tool when device is connected ..Please suggest any alternative&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/4848.cmd_5F00_line.PNG" /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Erase all from nrf52840</title><link>https://devzone.nordicsemi.com/thread/187568?ContentTypeID=1</link><pubDate>Thu, 16 May 2019 14:39:46 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4b796004-60aa-476e-a824-33aae240779f</guid><dc:creator>joakimsaaz</dc:creator><description>&lt;p&gt;If you have nrf5 Command Line Tools, you can do it by command line: nrfjprog -e&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>