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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>PCA10059 Always enters bootloader when plugged in</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/59949/pca10059-always-enters-bootloader-when-plugged-in</link><description>I got a J-Link mini Edu today, and I wanted to try to experiment using it with my NRF52840 dongle. 
 To test it out I tried uploading some of my code and some examples, but I am getting some weird behaviour. 
 Whenever I use Segger embedded studio with</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 08 Apr 2020 07:50:24 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/59949/pca10059-always-enters-bootloader-when-plugged-in" /><item><title>RE: PCA10059 Always enters bootloader when plugged in</title><link>https://devzone.nordicsemi.com/thread/243992?ContentTypeID=1</link><pubDate>Wed, 08 Apr 2020 07:50:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a9a151eb-6ef5-4a3b-a4b2-443a05495618</guid><dc:creator>Simonr</dc:creator><description>&lt;p&gt;Hi Eric&lt;/p&gt;
&lt;p&gt;1. Have you seen the&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;a href="https://devzone.nordicsemi.com/nordic/short-range-guides/b/getting-started/posts/nrf52840-dongle-programming-tutorial"&gt;nRF52840 Dongle programming tutorial&lt;/a&gt;? It should explain every aspect of what&amp;#39;s possible and not with the nRF52 Dongle.&lt;/p&gt;
&lt;p&gt;2. You can set what regulator you like the chip to use in software in the register MAINREGSTATUS from the PS set to either Normal (0) or High (1).&lt;/p&gt;
&lt;p&gt;3. Yes, you can, again, see the Dongle programming tutorial.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Simon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: PCA10059 Always enters bootloader when plugged in</title><link>https://devzone.nordicsemi.com/thread/243957?ContentTypeID=1</link><pubDate>Tue, 07 Apr 2020 18:48:06 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:64c6a5ce-01ff-489c-a088-c7a8055c86bf</guid><dc:creator>Eric Navarrete</dc:creator><description>&lt;p&gt;UPDATE&lt;/p&gt;
&lt;p&gt;I have bit the bullet and fully erased the chip. Now I have connected the dongle to a 3.3V supply and used the J-link to upload the PCA10059 bootloader with mbr. Now when powered on it enters the bootloader ilike it should. Now I want to porgram the dongle, but not sure how I should.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;1. Can I connect the dongle to the USB port on my PC and upload code as normal using the bootloader?&lt;/p&gt;
&lt;p&gt;2. Does the bootloader file set&amp;nbsp;REGOUT0 to high voltage mode?&lt;/p&gt;
&lt;p&gt;3. Can I connect the dongle to my J-link and upload code that way, but keep the bootloader intact so I can program it either way?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>