https://devzone.nordicsemi.com/f/nordic-q-a/114226/segger-is-not-detecting-the-nrf5280-dk-boardDear Team, This is my first embedded project.I am basically from Analog design background. I connected the nRF52840-DK board as shown below. I connected the board and went to Build and run ,the below image is obtained. after that I clickeden-USTelligent Community 13Tue, 27 Aug 2024 04:43:09 GMThttps://devzone.nordicsemi.com/thread/499872?ContentTypeID=1Tue, 27 Aug 2024 04:43:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d65cf287-1a8a-4b4f-8df9-885f8824ac9cJLarkin<p>I found that the IDE (in my case VS Code with nRF Connect) interfered with J-Link on the initial connection. I closed the IDE and started J-Link as the only application running. When it did this it prompted me to update the nRF52840DK firmware. No problem connecting after that.</p><div style="clear:both;"></div>