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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>nrfgo studio program application cause softdevice unknown</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/15302/nrfgo-studio-program-application-cause-softdevice-unknown</link><description>Dear all 
 I have a question about using nRFgo studio to Program Application 
 I have develop a nRF51422 central project for a few month using nRFgo studio. 
 The nRFgo studio always work fine, but one day, when I program softdevice S130 and application</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Sat, 23 Jul 2016 17:57:32 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/15302/nrfgo-studio-program-application-cause-softdevice-unknown" /><item><title>RE: nrfgo studio program application cause softdevice unknown</title><link>https://devzone.nordicsemi.com/thread/58449?ContentTypeID=1</link><pubDate>Sat, 23 Jul 2016 17:57:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5f6b20e4-68ed-4bfa-acb9-87e9213c20c6</guid><dc:creator>stevenhsu</dc:creator><description>&lt;p&gt;Hi Øyvind
Thanks a lot, I will try it~&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nrfgo studio program application cause softdevice unknown</title><link>https://devzone.nordicsemi.com/thread/58448?ContentTypeID=1</link><pubDate>Fri, 22 Jul 2016 06:33:25 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0de67738-7e04-4ab2-9eb5-dc6b3ab805fa</guid><dc:creator>&amp;#216;yvind Karlsen</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Your IRAM and IROM settings seem wrong, please see the bottom of &lt;a href="https://devzone.nordicsemi.com/blogs/723/rom-and-ram-management/"&gt;this blogpost&lt;/a&gt; for common values for different SD versions and chip combinations.&lt;/p&gt;
&lt;p&gt;If that does not work, could you try using the command line tools directly? I find them to be more stable.&lt;/p&gt;
&lt;p&gt;To get started follow the guidelines at the start of &lt;a href="https://devzone.nordicsemi.com/blogs/856/keil-nrfjprog-true/"&gt;this blogpost&lt;/a&gt;, up to the part about Keil integration (if you use keil; a really nice feature).&lt;/p&gt;
&lt;p&gt;Program your application with the following commands:&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;nrfjprog --family nrf51 --eraseall
nrfjprog --family nrf51 --program your_application.hex
&lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;You can program any precompiled hex uisng the --program command.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Øyvind&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>