https://devzone.nordicsemi.com/f/nordic-q-a/48250/can-t-connect-with-jlinkHello, I generated the assets tracker sample project (like in this image below). After building all the projects, I want to connect to jlink to download the project into the nrf9160 development card, but I can&#39;t connect, I have this : I guessen-USTelligent Community 13Fri, 07 Jun 2019 09:22:21 GMThttps://devzone.nordicsemi.com/thread/191569?ContentTypeID=1Fri, 07 Jun 2019 09:22:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b4b2b8ab-4377-4b07-80d7-ab6cb06c01c8Martin Lesund<p>Hi NYP,<br />Please share a screenshot of your device manager.</p> <p>Can you confirm that the three VCOMs from the nrf91DK are displayed?</p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-e1ed69365f214a9da42e37a73275f075/pastedimage1559899264317v1.png" alt=" " /></p> <p>If not there can be an issue with the micro-usb cable you are using.&nbsp;<br />Some cables only support power, but no data transfer.</p> <p>Are you able to see some activity from the board at all?</p> <p></p> <p>Best Regards,<br />Martin L.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/191544?ContentTypeID=1Fri, 07 Jun 2019 08:19:02 GMT137ad170-7792-4731-bb38-c0d22fbe4515:19791467-28c6-46c2-a5fe-a4f85914b00bNYP NB-IOT<p>How to resolve this please?</p> <p>I have this problem more than one day?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/191484?ContentTypeID=1Fri, 07 Jun 2019 02:07:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7d32a5e7-9003-4868-b811-d64c2a1dcd94NYP NB-IOT<p>Hello,</p> <p>First, thanks for your response.</p> <p>I have Jlink but 6.40 ( I don&#39;t know if it is a problem, if yes how to update izily?)]</p> <p>This time, after clicking on connect Jlink, the software display this first :</p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1559873108629v1.png" alt=" " /></p> <p>... which is strange...</p> <p>But selecting IP or IP tunnel lead both to error....&nbsp;</p> <p>By the way, my computer is connected to the DK via USB.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/191322?ContentTypeID=1Thu, 06 Jun 2019 11:26:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bd9375bf-eee4-4b91-9d7c-2242ff804c9bMartin Lesund<p>Hi NYP,<br />Please make sure you have these versions:</p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-e1ed69365f214a9da42e37a73275f075/pastedimage1559820219592v1.png" alt=" " /></p> <p><a href="https://www.segger.com/downloads/jlink/#J-LinkSoftwareAndDocumentationPack" rel="noopener noreferrer" target="_blank">Jlink download</a></p> <p><a href="https://www.nordicsemi.com/?sc_itemid=%7B56868165-9553-444D-AA57-15BDE1BF6B49%7D" rel="noopener noreferrer" target="_blank">nrfjprog download</a><br /><br /></p> <p>Then restart your computer and make sure you follow the steps in this guide:&nbsp;<a href="https://devzone.nordicsemi.com/nordic/cellular-iot-guides/b/cellular-iot-guides/posts/getting-started-with-nrf9160-dk#h34sjqfiv5sq5kic2a102m2cw9mf4o9">https://devzone.nordicsemi.com/nordic/cellular-iot-guides/b/cellular-iot-guides/posts/getting-started-with-nrf9160-dk#h34sjqfiv5sq5kic2a102m2cw9mf4o9</a><br /><br />Best Regards,</p> <p>Martin L.</p><div style="clear:both;"></div>