https://devzone.nordicsemi.com/f/nordic-q-a/25725/why-are-discoverable-modes-not-permitted-with-whitelistingOn this question it is said: &quot;Error code 0x3201 means BLE_ERROR_GAP_DISCOVERABLE_WITH_WHITELIST: Use of Whitelist not permitted with discoverable advertising .&quot; Why does example ble_app_hids_mouse (SDK v12.3.0) advertise with adv_flags = BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE;en-USTelligent Community 13Tue, 17 Oct 2017 07:09:10 GMThttps://devzone.nordicsemi.com/thread/101339?ContentTypeID=1Tue, 17 Oct 2017 07:09:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f3cc4ec1-f6a0-45db-ada4-ba5a3d468668run_ar<p>BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE is used because it only advertises for a limited amount of time while waiting for a new bond. The whitelist would be disabled in this case, check the m_whitelist_temporarily_disabled flag.</p><div style="clear:both;"></div>