https://devzone.nordicsemi.com/f/nordic-q-a/64343/error-code-beacon-for-sd_ble_gap_adv_set_configure-comes-as-0x3004-12292-in-decCan Anyone tell me the reason for the error code. I am using nRF52 DK taking the sample beacon example as my code to integrate my data so that it advertises every x seconds. The added new function is My_beacon_data(). Please find the code attached.en-USTelligent Community 13Fri, 31 Jul 2020 11:39:23 GMThttps://devzone.nordicsemi.com/thread/262556?ContentTypeID=1Fri, 31 Jul 2020 11:39:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:02d7b224-e84b-4bfa-8b49-01a542590532Vidar Berg<p>Hello,</p> <p>0x3004 corresponds to <a class="el" href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s132.api.v7.0.1/group__ble__err.html#ga3f3e21cbd6cf24e72e5bf641098379aa">BLE_ERROR_INVALID_ADV_HANDLE</a>, and it&#39;s returned because you are not passing a valid p_adv_handle. Please refer to the API documentation for more details: <span class="item"><a class="" title="sd_ble_gap_adv_set_configure" href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s132.api.v7.0.1/group___b_l_e___g_a_p___f_u_n_c_t_i_o_n_s.html?cp=4_7_3_1_2_1_3_3#ga9969047f4e7485c3f856c841978cc31a">sd_ble_gap_adv_set_configure</a></span>. You may find the code I posted here helpful: <a href="https://devzone.nordicsemi.com/f/nordic-q-a/43464/modify-ble-advertising-tutorial-to-change-advertising-data-on-button-press">https://devzone.nordicsemi.com/f/nordic-q-a/43464/modify-ble-advertising-tutorial-to-change-advertising-data-on-button-press</a></p><div style="clear:both;"></div>