https://devzone.nordicsemi.com/f/nordic-q-a/74584/nrf-connect-sdk-v1-5-1-direction-finding-beaconhi all, i&#39;m using 52833 for direction finding, applying nrf_connect SDK into it. i&#39;m intend to develop a direction finding project. i had meet some technical issue on [bt_df_set_adv_cte_tx_param fail -35] what does it mean by that? is there any solutionen-USTelligent Community 13Thu, 29 Apr 2021 13:20:46 GMThttps://devzone.nordicsemi.com/thread/307509?ContentTypeID=1Thu, 29 Apr 2021 13:20:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ed9fd007-cca1-421c-bb54-db3179dcdb5aVidar Berg<p>Hi,</p> <p>The error indicates that the feature is not supported, and it&#39;s probably because you are using version NCS 1.5.1. We already have the <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/bluetooth/direction_finding_connectionless_tx/README.html">Direction finding connectionless beacon</a> sample on the master branch, could you try this sample and see if you get the same error (Note: <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/dm_managing_code.html#managing-the-code-base">remember to run west update after checking out a new branch</a>)? </p><div style="clear:both;"></div>