https://devzone.nordicsemi.com/f/nordic-q-a/60046/error-to-start-power-profiler-app-probing-deviceHi, I have Power Profiler Board. It works on Windows Desktop. But no on Ubuntu Machine: Ubuntu 16.04, nRFConnect 3.3.0 and nRFConnect 3.3.1 AppImage Power Profile Version 2.3.1 //////////////////////////////////////// System Report: #en-USTelligent Community 13Mon, 13 Apr 2020 16:58:03 GMThttps://devzone.nordicsemi.com/thread/244291?ContentTypeID=1Mon, 13 Apr 2020 16:58:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:75146e41-1471-427d-881b-a038f6ea0f44TigerD<p>I downloaded JLink latest version, and installed, then worked.&nbsp;</p> <p>Thanks,</p> <p>David</p><div style="clear:both;"></div>