https://devzone.nordicsemi.com/f/nordic-q-a/90767/exchange-mtu-failHi, i use BT_LE_CONN_PARAM ( 6 , 24 , 0 , 500 ); BT_CONN_LE_CREATE_CONN and call function bt_conn_le_create when my central device connecting to peripheral and i try to exchange mtu it get error: Hot to resolveen-USTelligent Community 13Tue, 09 Aug 2022 05:01:55 GMThttps://devzone.nordicsemi.com/thread/380719?ContentTypeID=1Tue, 09 Aug 2022 05:01:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7ba37e5e-9392-4f27-afd3-6961cfd227ebMaximSh<p>I used central UART example as reference .<br /><br /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/380580?ContentTypeID=1Mon, 08 Aug 2022 11:22:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:058b8272-d7be-4438-a18d-ef058d1b3c1bSigurd Hellesvik<p>Hi Maxim,</p> <p>Do you get the same error if you try to do the same using our <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/bluetooth/central_bas/README.html">Bluetooth: Central BAS</a> sample?</p> <p>Do you get the &quot;Disconnected (reason 0x3e)&quot; error every time you try?</p> <p>Regards,<br />Sigurd Hellesvik</p><div style="clear:both;"></div>