https://devzone.nordicsemi.com/f/nordic-q-a/32588/recalibrate-power-profiler-kitHi, we are using the PPK for a while (Software version 1.0.0). For some reason the calibrated values haved changed and very high current values are showing up. I&#39;ve recalibrated the HI range according to chapter 7.3 of the User Guide Version 1.0.0 withen-USTelligent Community 13Sat, 24 Mar 2018 08:41:30 GMThttps://devzone.nordicsemi.com/thread/125834?ContentTypeID=1Sat, 24 Mar 2018 08:41:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b26d5caf-7272-4882-9f49-7a39a48b630dwlgrd<p>You need to update nRF Connect v2.3.0, and make sure that all segger instances is closed (debugging, the older python version, etc).&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/125374?ContentTypeID=1Wed, 21 Mar 2018 14:13:19 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9b42eadd-09fa-433c-8e6e-c80ce0a0089eMik<p>Yes i did try the nRF-Connect, but i allways get the attached error message. with the python version 1.0.0 it still works.<img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/PPK_2D00_nRF_2D00_Connect.PNG" /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/125360?ContentTypeID=1Wed, 21 Mar 2018 13:05:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c895011e-f7fb-4661-a293-1be41a240635Susheel Nuguru<p>We have seen this before, this should be fixed in the PPK software that is integrated into our latest <a href="https://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF-Connect-for-desktop#Downloads">nRF-Connect</a> for desktop. Can you please give it a try?</p><div style="clear:both;"></div>