https://devzone.nordicsemi.com/f/nordic-q-a/104107/connection-lose-immediatly-after-bondinghi all, I am doing a firmware-porting from ST blueNRG to Nordic nRF52810, with Segger Emb. St. The module is on a peripheral sensor and via android smartphone I have an application, of which I don&#39;t know the total operation because it is made by externalen-USTelligent Community 13Wed, 27 Sep 2023 06:02:51 GMThttps://devzone.nordicsemi.com/thread/447853?ContentTypeID=1Wed, 27 Sep 2023 06:02:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fbbca81e-f911-4d26-a5a9-06c79f9b8f2bFABRIZIO FERRARI<p>I found the reason, my fault, swapped conn_handle with service_handle...&nbsp; thanks anyway&nbsp; Sigurd</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/447667?ContentTypeID=1Tue, 26 Sep 2023 09:32:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0d8f213e-343a-40a8-8f92-26b7c6a6e83bSigurd Hellesvik<p>Hi,</p> <p>Here, a <a href="https://www.nordicsemi.com/Products/Development-tools/nrf-sniffer-for-bluetooth-le">sniffer log</a> would be helpful.<br />This will allow us to see the Bluetooth signals on the air, and hopefully see what went wrong.</p> <p>Regards,<br />Sigurd Hellesvik</p><div style="clear:both;"></div>