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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>PCA10028 firmware update problems</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/24035/pca10028-firmware-update-problems</link><description>Hi,
I am trying to use the nRF51DK (PCA10028 v.1.2.2). 
 I cannot get Windows 7 to recognize it via USB reliably. I have JLink v6.16a installed and when I plug in the board, if it recognized it, it is listed as drive F instead of removable drive JLINK</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 03 Aug 2017 07:35:47 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/24035/pca10028-firmware-update-problems" /><item><title>RE: PCA10028 firmware update problems</title><link>https://devzone.nordicsemi.com/thread/94626?ContentTypeID=1</link><pubDate>Thu, 03 Aug 2017 07:35:47 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5b1fa0b6-b10c-42f4-9c42-240ee3e019f0</guid><dc:creator>endnode</dc:creator><description>&lt;p&gt;in the end it was something simple;)&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: PCA10028 firmware update problems</title><link>https://devzone.nordicsemi.com/thread/94627?ContentTypeID=1</link><pubDate>Thu, 03 Aug 2017 05:36:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f5fad044-3d10-4806-b5ce-ffe9117b1deb</guid><dc:creator>Kathryn</dc:creator><description>&lt;p&gt;I just tried a new USB cable and everything worked! Whew. Thanks for the suggestion.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: PCA10028 firmware update problems</title><link>https://devzone.nordicsemi.com/thread/94625?ContentTypeID=1</link><pubDate>Thu, 03 Aug 2017 03:33:19 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5a242be6-e27e-4f9c-ab98-d2713e15aa8f</guid><dc:creator>Kathryn</dc:creator><description>&lt;p&gt;Thanks for the response! I found that the J-Link Configurator cannot see the PCA10028 board even though it is correctly listed in the Device Manager. I have tried to use the command line JLink.exe. Interestingly, JLink.exe version. 6.16j does not work with the board, i.e. it cannot read the board&amp;#39;s current firmware version. When I use JLink.exe verion 6.16a, it can see the board (the current firmware can be read), however, the firmware update still fails with a read timeout. Frustrating. I feel like I&amp;#39;m missing something simple.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: PCA10028 firmware update problems</title><link>https://devzone.nordicsemi.com/thread/94629?ContentTypeID=1</link><pubDate>Thu, 03 Aug 2017 01:16:04 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b263e6ce-2d8f-4ae0-a9cb-bd8e55792159</guid><dc:creator>endnode</dc:creator><description>&lt;p&gt;Try J-Link Configurator util from SEGGER SW pack you installed, it serves for stand-alone J-Link FW upgrade. Also surprisingly changing USB cable helps sometimes when you have problems and even more surprisingly (or not) it can exhibit more during FW upgrade...&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: PCA10028 firmware update problems</title><link>https://devzone.nordicsemi.com/thread/94628?ContentTypeID=1</link><pubDate>Wed, 02 Aug 2017 23:19:45 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d85598f7-355c-4549-8a7a-46b9588d4fa3</guid><dc:creator>Kathryn</dc:creator><description>&lt;p&gt;Here is the firmware read error as stated in the log file:&lt;/p&gt;
&lt;p&gt;2017-08-02T23:17:11.816Z ERROR Unable to read connectivity firmware version: Unable to get version info for 681605782: Error occured when get device info. Errorcode: CouldNotOpenDevice (0x4)
Lowlevel error: JLINKARM_DLL_ERROR (ffffff9a)&lt;/p&gt;
&lt;p&gt;Not sure why JLink erroring out....&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>