https://devzone.nordicsemi.com/f/nordic-q-a/48153/using-s-2-with-zephyrHi! Well, this might be off topic but as nordic is involved in zephyr I will try: As nrfsdk only supports S=8 for sending messages I would like to try the zephyr project as alternativ. I can compile and run the samples (e. g. central_hr and peripheral_hren-USTelligent Community 13Thu, 13 Jun 2019 11:58:10 GMThttps://devzone.nordicsemi.com/thread/192667?ContentTypeID=1Thu, 13 Jun 2019 11:58:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fa8e7ef9-e2ad-448d-b2bf-63a2d6ca9a12Simon<p>Zephyr does not support extending advertising on nRF, hence long range connections is not possible. But there is internal support for connections to switch to S2 and S8. See <a href="https://lists.zephyrproject.org/g/users/topic/31926113?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,31926113">this thread</a> for more information.</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/192262?ContentTypeID=1Wed, 12 Jun 2019 08:36:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:56f14bfc-14cf-45a8-b704-f5d4639e43f1Simon<p>I am sorry for the long delay.</p> <p>I will try to provide you with an answer the upcoming days.</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>