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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&amp;#39;t Debug nRF52810 throuth ST-link</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/126244/can-t-debug-nrf52810-throuth-st-link</link><description>I use example from nrf52 SDK. project path:nRF5 SDK\nRF5_SDK17.1\examples\ble_peripheral\ble_app_uart\pca10040e\s112\arm5_no_packs. 
 emulator: ST link V2 
 but no target can be detected. 
 I checked: power is 3.3V, SWD connect is fine. reset is NC. </description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 22 Dec 2025 13:24:36 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/126244/can-t-debug-nrf52810-throuth-st-link" /><item><title>RE: Can't Debug nRF52810 throuth ST-link</title><link>https://devzone.nordicsemi.com/thread/557529?ContentTypeID=1</link><pubDate>Mon, 22 Dec 2025 13:24:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:36359522-18eb-421a-a346-12f5f881ab8e</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Try to use contact us (sales related questions):&amp;nbsp;&lt;a href="https://www.nordicsemi.com/About-us/Contact-Us"&gt;https://www.nordicsemi.com/About-us/Contact-Us&lt;/a&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kenneth&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Can't Debug nRF52810 throuth ST-link</title><link>https://devzone.nordicsemi.com/thread/557518?ContentTypeID=1</link><pubDate>Mon, 22 Dec 2025 12:18:39 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0f85962b-da78-4e69-9652-3a439f4cde70</guid><dc:creator>josip</dc:creator><description>&lt;p&gt;Hi,Kenneth:&lt;/p&gt;
&lt;p&gt;The reason that we use nFR51/52 series is because of their low cost and I think they can full meet our require. What we need is just control remote device by BLE of mobile phone .&lt;span&gt;We don&amp;#39;t need to worry about power consumption or speed. so I select nRF52810, about Jlink, I didn&amp;#39;t try it yet, but when I connect another develop board(MCU is nRF51802), ST-link connect is all right. So I doublt the problem is not related with ST-link. Maybe the chip solder or...,tomorrow I&amp;#39;ll check it, or change another PCB to test.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;I think the hardware problem can be find soon. but I need more support on develop enviroment and BLE test.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;but my english expression is not so&amp;nbsp;&lt;b&gt;fluent, so many question need to confirm, if nordic have china local technical support?&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Can't Debug nRF52810 throuth ST-link</title><link>https://devzone.nordicsemi.com/thread/557509?ContentTypeID=1</link><pubDate>Mon, 22 Dec 2025 10:32:52 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d9fa086c-e132-489a-ab63-9e596ad5bf27</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;For new development you should check out the nRF Connect SDK (NCS), or consider switch to the nRF54L15 and use the NCS bare-metal option for nRF54L15.&lt;/p&gt;
&lt;p&gt;But to answer your question: We only support SEGGER j-link for development for the nRF5 SDK, which for instance is included in the nRF52-DK and can be used to develop and debug external nRF52 hardware from the nRF52 DK. The unit price of the nRF52 DK is $39, so I consider it a good option.&lt;/p&gt;
&lt;p&gt;Kenneth&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>