https://devzone.nordicsemi.com/f/nordic-q-a/55986/nrf-connect-power-profilerHello, I&#39;m using nRF connect for power profiling of nRF52840 DK. First time it works. If we close the nRF connect and open it again then I get error.(Also after power cycle the nRF52840 DK) Could you please suggest the solution for this?en-USTelligent Community 13Mon, 30 Dec 2019 05:24:05 GMThttps://devzone.nordicsemi.com/thread/227026?ContentTypeID=1Mon, 30 Dec 2019 05:24:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1b37d999-5e39-43d1-82b2-02e67dae288cApoorvaS<p>Hi,&nbsp;</p> <p>Sorry for late reply.&nbsp; Yes, I get that question for reprogram of PPK after starting nRF Connect Power Profiler app. I also tried installing latest version of nRF Connect(v3.3.0) but I get the same result.</p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1577683320529v1.png" alt=" " /></p> <p></p> <p></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/226968?ContentTypeID=1Fri, 27 Dec 2019 17:38:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:94d680e3-8cae-4f3c-9ad9-e20e6709e0b5Marjeris Romero<p>Hi,</p> <p>Did you at some point reprogram your PPK (or reprogram your nRF52840 DK, which if not done correctly when the PPK is attached to it will reprogram the PPK instead of the DK) with another FW? Do you get the question if you want to reprogram the PPK when you start nRF Connect Power Profiler app and select the devicefrom the drop-down menu?</p> <p>Best regards,</p> <p>Marjeris</p><div style="clear:both;"></div>