https://devzone.nordicsemi.com/f/nordic-q-a/6881/enabling-whitelistingS110 v8.0.0 / ble_app_hrs_with_dfu I want to enable whitelisting. In the advertising_init() function I have: ble_adv_modes_config_t options = {0}; options.ble_adv_whitelist_enabled = BLE_ADV_WHITELIST_ENABLED; //added this options.ble_adv_fast_enableden-USTelligent Community 13Tue, 05 May 2015 12:20:01 GMThttps://devzone.nordicsemi.com/thread/24253?ContentTypeID=1Tue, 05 May 2015 12:20:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cfa3cd53-7af7-4c98-942d-1fe28fca7219Susheel Nuguru<p>Hi Chris add the below case statement to on_adv_evt()</p> <pre><code> case BLE_ADV_EVT_WHITELIST_REQUEST: { ble_gap_whitelist_t whitelist; ble_gap_addr_t * p_whitelist_addr[BLE_GAP_WHITELIST_ADDR_MAX_COUNT]; ble_gap_irk_t * p_whitelist_irk[BLE_GAP_WHITELIST_IRK_MAX_COUNT]; whitelist.addr_count = BLE_GAP_WHITELIST_ADDR_MAX_COUNT; whitelist.irk_count = BLE_GAP_WHITELIST_IRK_MAX_COUNT; whitelist.pp_addrs = p_whitelist_addr; whitelist.pp_irks = p_whitelist_irk; err_code = dm_whitelist_create(&amp;m_app_handle, &amp;whitelist); APP_ERROR_CHECK(err_code); err_code = ble_advertising_whitelist_reply(&amp;whitelist); APP_ERROR_CHECK(err_code); break; } </code></pre> <p>That app seems to have forgotten to handle whitelisting.</p><div style="clear:both;"></div>