https://devzone.nordicsemi.com/f/nordic-q-a/60694/adding-a-descriptor-incorrectly-it-makes-my-device-unconnectableHello, I am creating a peripheral with a totally custom set of services and characteristics (it will only talk to our custom central device). I&#39;ve adapted the examples and been able to add a service, add a few custom characteristics, and advertise themen-USTelligent Community 13Tue, 05 May 2020 19:03:05 GMThttps://devzone.nordicsemi.com/thread/248300?ContentTypeID=1Tue, 05 May 2020 19:03:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9d89e968-0818-4ecd-87f2-8b147b4c9236riceman0<p>I actually have a handler for it, but its not firing... maybe I&#39;ve broken the link in refactoring example.&nbsp; What handler should that come through?&nbsp; Thanks.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/246787?ContentTypeID=1Mon, 27 Apr 2020 11:27:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:76f4fee5-652b-46f8-8b84-15f7d67bc574Kenneth<p>Are you handling the BLE_GATTS_EVT_SYS_ATTR_MISSING event?<br /><a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s132.api.v7.0.1/group___b_l_e___g_a_t_t_s___s_y_s___a_t_t_r_s___u_n_k___p_e_e_r___m_s_c.html">https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s132.api.v7.0.1/group___b_l_e___g_a_t_t_s___s_y_s___a_t_t_r_s___u_n_k___p_e_e_r___m_s_c.html</a></p> <p>Does the same happen if you are using nRF Connect for mobile app?</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>