BLE dual rolehttps://devzone.nordicsemi.com/f/nordic-q-a/10742/ble-dual-roleI confused that I run a SDK 9.0.0 example ble_central_and_peripheral app_s130_demo on my nrf51 SDK. then use Android App MCP to scan Advertise data. it did not work. but use nordic dongle + MCP tool @windows it works well. why did it happen ?en-USTelligent Community 13Wed, 09 Dec 2015 14:00:49 GMTRE: BLE dual rolehttps://devzone.nordicsemi.com/thread/40146?ContentTypeID=1Wed, 09 Dec 2015 14:00:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8f03b796-89a1-4de7-9ae9-61efa7369355Anders Strand<p>It should not be any difference. Maybe your device stopped advertising in between? Remember that it will not advertise when it is in a connection (for example if you connect with MCP+dongle).</p><div style="clear:both;"></div>