https://devzone.nordicsemi.com/f/nordic-q-a/85928/nrf-connect-for-desktop-power-profiler-not-shows-device-parameters-after-select-it-on-linuxAfter installing software, on Linux environment, and run power profiler, all seems to work fine, but after select PPK2, (D4f942375182 device) appears on top selected, but the window don&#39;t change. Not appear the device parameters. In the same machineen-USTelligent Community 13Thu, 17 Mar 2022 14:21:25 GMThttps://devzone.nordicsemi.com/thread/358695?ContentTypeID=1Thu, 17 Mar 2022 14:21:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:759699f5-05ed-433a-ad74-87eb69d8350fH&#229;kon Alseth<p>Glad to hear!</p> <p>Hope you have a wonderful day!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/358662?ContentTypeID=1Thu, 17 Mar 2022 13:14:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e4aa9f78-3678-4a24-a749-2fc4a3b8a842aballester<p>Great!!</p> <p>It&#39;s OK, run fine.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/358645?ContentTypeID=1Thu, 17 Mar 2022 12:36:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7d2ff2ca-98b2-4418-8f5f-3eed7b4a14b8H&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>It sounds like there&#39;s some permission error on your end.</p> <p>Could you try installing the nrf udev rules and see if this helps the scenario?</p> <p><a href="https://github.com/NordicSemiconductor/nrf-udev">https://github.com/NordicSemiconductor/nrf-udev</a></p> <p>&nbsp;</p> <p>Note: you need to reload udev or restart to get the permissions in order.</p> <p>As a &quot;quick fix&quot; for testing, you can run &quot;sudo chmod 777 /dev/ttyACMx&quot; where x is the instance number.</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>