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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>Problem flash my customer Board</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/71950/problem-flash-my-customer-board</link><description>Hi, 
 We connect our external Board through P20 from EVB NRF52-DK everything goes well. 
 We are trying to do the same setup on other computer and we get failures to flash the customer Board. 
 I&amp;#39;ve tried to change the value of UICR using memwr and it</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 02 Mar 2021 10:20:12 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/71950/problem-flash-my-customer-board" /><item><title>RE: Problem flash my customer Board</title><link>https://devzone.nordicsemi.com/thread/297121?ContentTypeID=1</link><pubDate>Tue, 02 Mar 2021 10:20:12 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:18863153-b343-4870-9346-fdb034f7c89e</guid><dc:creator>Vidar Berg</dc:creator><description>&lt;p&gt;Thanks for confirming, then it is not related to the clock speed at least. Is the debugger connected via a USB hub when it fails? If so, can you try to connect it directly to the PC?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Problem flash my customer Board</title><link>https://devzone.nordicsemi.com/thread/296698?ContentTypeID=1</link><pubDate>Sun, 28 Feb 2021 09:03:51 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a8292488-7b94-45b3-8ea2-a2627c38f01c</guid><dc:creator>alonmat</dc:creator><description>&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/8168.log.txt"&gt;devzone.nordicsemi.com/.../8168.log.txt&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Problem flash my customer Board</title><link>https://devzone.nordicsemi.com/thread/296697?ContentTypeID=1</link><pubDate>Sun, 28 Feb 2021 09:01:13 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:85d610d0-74e0-4bc1-9eee-5760d24980dc</guid><dc:creator>alonmat</dc:creator><description>&lt;p&gt;nrfjprog --clockspeed 125 --program &amp;quot;C:\Nordic\nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_blinky\hex\ble_app_blinky_pca10040_s132.hex&amp;quot; --chiperase -r&lt;br /&gt;Parsing image file.&lt;br /&gt;Erasing user available code and UICR flash areas.&lt;br /&gt;Applying system reset.&lt;br /&gt;Checking that the area to write is not protected.&lt;br /&gt;Programming device.&lt;br /&gt;ERROR: JLinkARM DLL reported an error. Try again. If error condition&lt;br /&gt;ERROR: persists, run the same command again with argument --log, contact Nordic&lt;br /&gt;ERROR: Semiconductor and provide the generated log.log file to them.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Problem flash my customer Board</title><link>https://devzone.nordicsemi.com/thread/296235?ContentTypeID=1</link><pubDate>Thu, 25 Feb 2021 12:10:48 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:19dc0e4c-5b02-4fed-8f75-de5f79c045cb</guid><dc:creator>Vidar Berg</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Interesting that you can write one word, but not a complete hex file. Could you please try to lower the SWD clock to see if it fixes the problem? Maybe the default clock speed setting is set to high.&lt;/p&gt;
&lt;p&gt;e.g.&lt;/p&gt;
&lt;p style="padding-left:30px;"&gt;nrfjprog --program --clockspeed 1000 --program &amp;lt;hex file &amp;gt; --chiperase -r&lt;/p&gt;
&lt;p&gt;&lt;img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1614255287410v1.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Vidar&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>