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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>nrf51822 programming using nrfgoStudio</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/21083/nrf51822-programming-using-nrfgostudio</link><description>Hello, 
 I programmed about 200 nrf51822 boards for prototype production.
The order was softdevice - bootloader - application.
In the process of test I saw some abnormal boards(over 30%).
It seems that they go into halt state during operation, even</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 05 Apr 2017 00:13:09 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/21083/nrf51822-programming-using-nrfgostudio" /><item><title>RE: nrf51822 programming using nrfgoStudio</title><link>https://devzone.nordicsemi.com/thread/82406?ContentTypeID=1</link><pubDate>Wed, 05 Apr 2017 00:13:09 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ec7a3ba2-5d6a-4bb5-8893-8a6a3b8f1214</guid><dc:creator>air</dc:creator><description>&lt;p&gt;I appreciate your help again.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nrf51822 programming using nrfgoStudio</title><link>https://devzone.nordicsemi.com/thread/82405?ContentTypeID=1</link><pubDate>Tue, 04 Apr 2017 08:36:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ae60ccd0-a56a-4cdb-b06b-f2485dba7bb7</guid><dc:creator>bjorn-spockeli</dc:creator><description>&lt;p&gt;Happy to help! If you found the answer helpful, then I would appreciate if you could mark it as accepted/correct by clicking the check-mark in the circle to the left of the answer.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nrf51822 programming using nrfgoStudio</title><link>https://devzone.nordicsemi.com/thread/82404?ContentTypeID=1</link><pubDate>Tue, 04 Apr 2017 07:58:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8bc12887-fd9a-4e0a-b006-2fb213b33f5b</guid><dc:creator>air</dc:creator><description>&lt;p&gt;Thanks for your rapid reply.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nrf51822 programming using nrfgoStudio</title><link>https://devzone.nordicsemi.com/thread/82403?ContentTypeID=1</link><pubDate>Tue, 04 Apr 2017 07:48:50 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d2b3c100-5405-446f-bbe6-9427bbd309e2</guid><dc:creator>bjorn-spockeli</dc:creator><description>&lt;p&gt;Hi Air,&lt;/p&gt;
&lt;ol&gt;
&lt;li&gt;Yes, if there are no error, then I would assume that the board was programmed correctly.&lt;/li&gt;
&lt;li&gt;I am not quite sure what you mean here.&lt;/li&gt;
&lt;li&gt;I believe that nRFGo Studio performs a verify operation after it flashes a hex file.&lt;/li&gt;
&lt;li&gt;Yes, after merging the bootloader, application and softdevice using mergehex, you can use nrfjprog to flash the combined hex file. nrfjprog and mergehex are both a part of the nRF5x Commandline Tools and can be downloaded from &lt;a href="https://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF51822#Downloads"&gt;this&lt;/a&gt; page under &amp;quot;PC Software&amp;quot;.&lt;/li&gt;
&lt;/ol&gt;
&lt;p&gt;Note that nRFGo Studio is just a GUI on top of nrfjprog, but generally, I would recommend using nrfjprog for production programming, e.g.&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;nrfjprog --program &amp;lt;name of combined hex file&amp;gt;.hex --chiperase --verify
&lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;This will erase the entire chip before flashing the combined hex file and finally read back the flash to verify that it was flashed correctly.&lt;/p&gt;
&lt;p&gt;Best regards&lt;/p&gt;
&lt;p&gt;Bjørn&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>