https://devzone.nordicsemi.com/f/nordic-q-a/51257/unable-to-discover-servicesHi, I programmed nrf52840 dongle with simple ble_blinky example. The dongle successfully bond with my phone but when I tried to discover services and read characteristics nothing happen and it keep disconnecting. Can you tell me what can be the problemen-USTelligent Community 13Thu, 22 Aug 2019 10:50:11 GMThttps://devzone.nordicsemi.com/thread/205535?ContentTypeID=1Thu, 22 Aug 2019 10:50:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:adb167d0-4cc7-47ee-a74d-9fd418208b7eKenneth<p>Hi,</p> <p>A sniffer log would be helpful:<br /><a href="https://www.nordicsemi.com/Software-and-Tools/Development-Tools/nRF-Sniffer">https://www.nordicsemi.com/Software-and-Tools/Development-Tools/nRF-Sniffer</a>&nbsp;</p> <p>What is the disconnect reason (&quot;p_ble_evt-&gt;evt.gap_evt.params.disconnected.reason&quot;)? Is there any assert or error (check fault handler)?</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>