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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>can not connect</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/30865/can-not-connect</link><description>Hi I try to use &amp;quot;light_switch demo&amp;quot; , but sometimes the server does not connect to client, yesterday they could connect , but today they will not and I have not changed anything in the code beyond how many server clients can have on and when I debug the</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 28 Feb 2018 13:04:27 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/30865/can-not-connect" /><item><title>RE: can not connect</title><link>https://devzone.nordicsemi.com/thread/122294?ContentTypeID=1</link><pubDate>Wed, 28 Feb 2018 13:04:27 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:44f54ffd-5bbd-4319-b1a6-cfb02a1043fa</guid><dc:creator>mikkel1e</dc:creator><description>&lt;p&gt;&lt;img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1519823037775v1.png" alt=" " /&gt; i only use one node &lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can not connect</title><link>https://devzone.nordicsemi.com/thread/122290?ContentTypeID=1</link><pubDate>Wed, 28 Feb 2018 12:50:07 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:96be28ef-3412-49e0-bc2f-4e9dc17f5f31</guid><dc:creator>leonwj</dc:creator><description>&lt;p&gt;...and&amp;nbsp;&lt;span&gt;your 3 server nodes?&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can not connect</title><link>https://devzone.nordicsemi.com/thread/122287?ContentTypeID=1</link><pubDate>Wed, 28 Feb 2018 12:43:19 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4a40f635-1c67-450e-9bd4-60fe1b5d4332</guid><dc:creator>mikkel1e</dc:creator><description>&lt;p&gt;&lt;img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1519821774410v1.png" alt=" " /&gt; i got this from the client&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can not connect</title><link>https://devzone.nordicsemi.com/thread/122285?ContentTypeID=1</link><pubDate>Wed, 28 Feb 2018 12:39:04 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:7d372d53-71d4-4193-8dc8-08785a6543fc</guid><dc:creator>leonwj</dc:creator><description>&lt;p&gt;ok, I suspect that the only way for anyone to help you any further is for you to follow the final part of the instructions (above)...&lt;/p&gt;
&lt;p&gt;&lt;em&gt;Monitor the output from the J-Link RTT Viewer(s) which you can attach to each devkit board and &lt;strong&gt;report back the logged output events&lt;/strong&gt; if you have any further problems.&lt;/em&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;What debug output are you seeing on your 3 server nodes &lt;strong&gt;and&lt;/strong&gt; the client node?&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can not connect</title><link>https://devzone.nordicsemi.com/thread/122266?ContentTypeID=1</link><pubDate>Wed, 28 Feb 2018 11:27:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:81481072-dd70-42ab-91e5-d6c8c53469c0</guid><dc:creator>mikkel1e</dc:creator><description>&lt;p&gt;hi &lt;/p&gt;
&lt;p&gt;&lt;span class="short_text" id="result_box" lang="en"&gt;&lt;span class=""&gt;It did not help&lt;/span&gt;&lt;/span&gt;!! :(&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can not connect</title><link>https://devzone.nordicsemi.com/thread/121999?ContentTypeID=1</link><pubDate>Mon, 26 Feb 2018 17:11:12 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b026698d-a18f-46d4-ad9f-d000cd4132cb</guid><dc:creator>mikkel1e</dc:creator><description>&lt;p&gt;&lt;span class="" id="result_box" lang="en"&gt;&lt;span&gt;maybe a stupid question, but I can not do it from &amp;quot;SEGGER embedded studio&amp;quot; or should I do as you say.&lt;/span&gt;&lt;br /&gt;&lt;span class=""&gt;Just another thing, I&amp;#39;ll do it every time I need get something on nrf52840&lt;/span&gt;&lt;br /&gt;&lt;span class=""&gt;but thank you for the help, I&amp;#39;ll try it &lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: can not connect</title><link>https://devzone.nordicsemi.com/thread/121992?ContentTypeID=1</link><pubDate>Mon, 26 Feb 2018 16:15:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9b8f4763-0424-4ad5-991c-6b2e4b5bfc47</guid><dc:creator>leonwj</dc:creator><description>&lt;p&gt;Hello&amp;nbsp;mikkel1e,&lt;/p&gt;
&lt;p&gt;Please perform the following instructions and let us know the outcome... (note that this will erase any previously configured mesh data)&lt;/p&gt;
&lt;p&gt;(1) If you don&amp;#39;t already have it installed, download the latest nRF5x Command Line Tools from here...&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.nordicsemi.com/eng/nordic/Products/nRF52832/nRF5x-Command-Line-Tools-Win32/33444"&gt;www.nordicsemi.com/.../33444&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;(2) Once installed, open a command prompt and issue the following commands for each of your DevKit boards (3 servers and 1 client) - xxxxxxxxx is the serial no. for each Devkit:&lt;/p&gt;
&lt;p&gt;nrfjprog -s xxxxxxxxx --family nRF52 -e&lt;/p&gt;
&lt;p&gt;(3) Once complete, flash the relevant softdevice to each board as follows (3 servers and 1 client):&lt;/p&gt;
&lt;p&gt;nrfjprog -s xxxxxxxxx --program %location-of-softdevice%\%required-softdevice-name%.hex -f nrf52&lt;/p&gt;
&lt;p&gt;(4) flash the client lightswitch hex file to your chosen client board as follows (1 client):&lt;/p&gt;
&lt;p&gt;nrfjprog -s xxxxxxxxx --program %location-of-lightswitch-client-demo%\%name-of-lightswitch-client%.hex -f nrf52&lt;/p&gt;
&lt;p&gt;(5) flash the server lightswitch hex file to your server boards as follows (3 servers):&lt;/p&gt;
&lt;p&gt;nrfjprog -s xxxxxxxxx --program %location-of-lightswitch-server-demo%\%name-of-lightswitch-server%.hex -f nrf52&lt;/p&gt;
&lt;p&gt;(6) Finally, issue the following commands for each of your DevKit boards (3 servers and 1 client), I would recommend that you do the servers and then the client:&lt;/p&gt;
&lt;p&gt;nrfjprog -s xxxxxxxxx --family nRF52 -r&lt;/p&gt;
&lt;p&gt;Monitor the output from the J-Link RTT Viewer(s) which you can attach to each devkit board and report back the logged output events if you have any further problems.&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>