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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>Blinky flashing but no result on board</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/128672/blinky-flashing-but-no-result-on-board</link><description>I am trying to flash blinky to NRF5340DK but after a &amp;quot;successful&amp;quot; flash, there is no blinking of the LED. I have tried two boards and multiple blinky examples. There is a problem shown below that dissapears when I click blinky_pwm under the build. 
 </description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 09 Jul 2026 16:40:28 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/128672/blinky-flashing-but-no-result-on-board" /><item><title>RE: Blinky flashing but no result on board</title><link>https://devzone.nordicsemi.com/thread/568978?ContentTypeID=1</link><pubDate>Thu, 09 Jul 2026 16:40:28 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4d0d1c96-b610-4cc3-9e9d-1144362ab109</guid><dc:creator>MJJ</dc:creator><description>&lt;p&gt;I am glad it is working now!&lt;/p&gt;
&lt;p&gt;I will close this case but please reach out if you have any further questions.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Blinky flashing but no result on board</title><link>https://devzone.nordicsemi.com/thread/568977?ContentTypeID=1</link><pubDate>Thu, 09 Jul 2026 16:15:13 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:af59f30f-0e34-4b65-aa67-675c6621eec5</guid><dc:creator>sjcalds</dc:creator><description>&lt;p&gt;I just tried without ns and it worked! Weird. But thank you so much!!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Blinky flashing but no result on board</title><link>https://devzone.nordicsemi.com/thread/568976?ContentTypeID=1</link><pubDate>Thu, 09 Jul 2026 16:13:09 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2d636ae6-5571-45f7-8fb0-0ea7f600fcf5</guid><dc:creator>sjcalds</dc:creator><description>&lt;p&gt;Yes other than my board target being nrf5340dk/nrf5340/cpuapp/ns&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Blinky flashing but no result on board</title><link>https://devzone.nordicsemi.com/thread/568974?ContentTypeID=1</link><pubDate>Thu, 09 Jul 2026 16:01:04 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:97770c74-13c4-495a-b7e5-f16f3dcd8152</guid><dc:creator>MJJ</dc:creator><description>&lt;p&gt;This is my build configuration for blinky_pwm Zephyr sample.&lt;/p&gt;
&lt;p&gt;Is yours the same?&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/5270.build.png" /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Blinky flashing but no result on board</title><link>https://devzone.nordicsemi.com/thread/568973?ContentTypeID=1</link><pubDate>Thu, 09 Jul 2026 15:58:00 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:343969ee-05dd-463e-b745-544abc17eec1</guid><dc:creator>sjcalds</dc:creator><description>&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/Screenshot-2026_2D00_07_2D00_09-at-8.57.51_2F20_AM.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;Could this be doing it?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Blinky flashing but no result on board</title><link>https://devzone.nordicsemi.com/thread/568932?ContentTypeID=1</link><pubDate>Wed, 08 Jul 2026 23:54:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c7b8a973-56fb-48db-98d7-47c99d59a5e4</guid><dc:creator>sjcalds</dc:creator><description>&lt;p&gt;Yes, I am.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Blinky flashing but no result on board</title><link>https://devzone.nordicsemi.com/thread/568929?ContentTypeID=1</link><pubDate>Wed, 08 Jul 2026 22:56:52 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8440bcfd-0558-456b-a945-88f2d6ab3b28</guid><dc:creator>MJJ</dc:creator><description>&lt;p&gt;Perhaps we can take a step back.&lt;/p&gt;
&lt;p&gt;How are you building the project? Are you using VS Code IDE?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Blinky flashing but no result on board</title><link>https://devzone.nordicsemi.com/thread/568928?ContentTypeID=1</link><pubDate>Wed, 08 Jul 2026 21:49:01 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:405f7234-0734-4593-8682-6f53ec666633</guid><dc:creator>sjcalds</dc:creator><description>&lt;p&gt;Hi! I tried that command but it throws an error I am unsure how to decipher:&amp;nbsp;&lt;img style="max-height:240px;max-width:320px;" alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/Screenshot-2026_2D00_07_2D00_08-at-2.42.14_2F20_PM.png" /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Blinky flashing but no result on board</title><link>https://devzone.nordicsemi.com/thread/568925?ContentTypeID=1</link><pubDate>Wed, 08 Jul 2026 20:37:30 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:65e31ba8-19d6-41ce-9b94-d695ddbb9033</guid><dc:creator>MJJ</dc:creator><description>&lt;p&gt;Hi, can you try this build command:&lt;/p&gt;
&lt;p&gt;Building blinky_pwm&lt;br /&gt;west build --build-dir c:/MJ/NCSv3.4.0/blinky_pwm/build c:/MJ/NCSv3.4.0/blinky_pwm --pristine --board nrf5340dk/nrf5340/cpuapp -- -DDEBUG_THREAD_INFO=On -DCONFIG_DEBUG_THREAD_INFO=y -Dblinky_pwm_DEBUG_THREAD_INFO=On&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;This works for me and LED1 is blinking on the nRF5340 DK.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>