BT Connection Drops During File Transferhttps://devzone.nordicsemi.com/f/nordic-q-a/90279/bt-connection-drops-during-file-transferI have migrated an application based on the peripheral uart sample, running on a Fanstel BT40 board, from nRF Connect SDK v1.6.1 to v2.0.0. The application receives one line-at-a-time via a BLE NUS receive callback from a 115 KB text file, each line 44en-USTelligent Community 13Mon, 25 Jul 2022 13:05:14 GMTRE: BT Connection Drops During File Transferhttps://devzone.nordicsemi.com/thread/378547?ContentTypeID=1Mon, 25 Jul 2022 13:05:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6b5da666-083b-4cdb-9b93-a17277eaa7ecSusheel Nuguru<p>Seems like a hardfault happening just after&nbsp;<span>Disconnected event arrives (atleast from the logs). Can you tell us more about your app what it does when it is disconnected?</span></p> <p><span>Also check if there are any stack overflows in the app by enabling the <a href="https://docs.zephyrproject.org/3.0.0/reference/kconfig/CONFIG_STACK_SENTINEL.html">sentinel</a>&nbsp;feature. The thread that throwed this hardfault &quot;mainCommsThreadID&quot;, can you check if this has enough stack allocated for it?</span></p><div style="clear:both;"></div>