https://devzone.nordicsemi.com/f/nordic-q-a/72203/would-like-to-use-older-version-of-nrf-connect-ppk-softwareI updated my Power Profiler software on the NRF Connect Desktop software. Immediately after switching to the new GUI, I noticed a significant change in power performance of my device under test (DUT). Considering that no one else on the forums seemsen-USTelligent Community 13Wed, 03 Mar 2021 13:11:00 GMThttps://devzone.nordicsemi.com/thread/297517?ContentTypeID=1Wed, 03 Mar 2021 13:11:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6fc279a9-fc19-4d72-8726-adac05234ec4dyno<p>Hi Jorgen, thanks this&nbsp;worked to get me set up on an older version! And, unsurprisingly, that wasn&#39;t my issue with power draw changing</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/297117?ContentTypeID=1Tue, 02 Mar 2021 10:15:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9c0f12e7-1d2d-4600-bb62-8b61e98ec7b3J&#248;rgen Holmefjord<p>Hi,</p> <p>You can install local apps as described in&nbsp;<a href="https://nordicsemiconductor.github.io/pc-nrfconnect-docs/local_app_installation">Installing local apps</a>.</p> <p>Link to older packages may be found inside the <a href="https://github.com/NordicSemiconductor/pc-nrfconnect-launcher/blob/master/apps.json#L18">application sources</a>.</p> <p>I&#39;m not aware of any changes that should decrease the performance. The new app is optimized for working with the new PPK2, which have much higher sample rate, but it should still support the original PPK.</p> <p>Best regards,<br />Jørgen</p><div style="clear:both;"></div>