https://devzone.nordicsemi.com/f/nordic-q-a/41539/nrf52840-dk-j-link-not-workingHi - I&#39;m using a nRF52840 DK for the first time with my 2010 MacBook pro running OSX Sierra version 10.12.6. I have SEGGER Embedded Studio for ARM 4.12 installed and Segger J-link V6.40 tools running in /Applications/SEGGER/JLink. My DK board has a PCA10056en-USTelligent Community 13Thu, 13 Dec 2018 06:37:31 GMThttps://devzone.nordicsemi.com/thread/161584?ContentTypeID=1Thu, 13 Dec 2018 06:37:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:041d5dd3-1987-4783-b5b3-5d431d74f05fAndreasF<p>Duplicated <a href="https://devzone.nordicsemi.com/support-private/support/219523">thread</a>, closing this one.</p><div style="clear:both;"></div>