https://devzone.nordicsemi.com/f/nordic-q-a/54947/changing-name-of-advertising-beaconI&#39;m Currently working on nRF52840. I am trying to change Name for Beacon received from one of the Beacon&#39;s Characteristic and storing it in Flash. Now for name I am changing it on reset/restart. But here function sd_ble_gap_adv_set_configure(&amp;m_adv_handleen-USTelligent Community 13Fri, 29 Nov 2019 15:10:36 GMThttps://devzone.nordicsemi.com/thread/222857?ContentTypeID=1Fri, 29 Nov 2019 15:10:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b1c79a8d-80e3-49c2-8b6e-66bc35c5c5c6Simon<p>The error&nbsp;<span>0x3004 means that the provided advertising handle was not found:</span></p> <ul> <li><span>BLE_ERROR_INVALID_ADV_HANDLE =&nbsp;(NRF_ERROR_STK_BASE_NUM+0x004) =&nbsp;0x3000 +&nbsp;0x004</span></li> </ul> <p><span>If you read the explanatory text above&nbsp;sd_ble_gap_adv_set_configure(), it says the following about this error:</span></p> <p style="padding-left:30px;"><em>&quot;The provided advertising handle was not found. Use @ref BLE_GAP_ADV_SET_HANDLE_NOT_SET to configure a new advertising handle.&quot;</em></p> <p>Please check this.</p> <p></p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>