https://devzone.nordicsemi.com/f/nordic-q-a/84587/problem-of-nrf-app-gatt-conn-timeoutHello, i did my own custom board with a nrf52805 and I&#39;m trying to put a module with different frames and when I do that my app is disconnecting 5seconds after. I didn&#39;t have problem for now with a com with a driver 485 but now that I&#39;m putting , I canten-USTelligent Community 13Thu, 10 Feb 2022 10:00:49 GMThttps://devzone.nordicsemi.com/thread/352270?ContentTypeID=1Thu, 10 Feb 2022 10:00:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:91631791-891f-4d96-857d-f85333ede383Vidar Berg<p>Hello,</p> <p>Please try to debug your application to see if it ends up in the app_error_fault_handler() function (see <span><a title="Error module" href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.1.0/lib_error.html?cp=8_1_3_13">Error module</a></span>). A sudden reset of the device could explain the GATT timeout error.</p> <p>Best regards,</p> <p>Vidar</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/352131?ContentTypeID=1Wed, 09 Feb 2022 15:18:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7b4f05b0-689b-4654-ba73-508978f7c765lm<p><img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/Screenshot_5F00_20220209_2D00_161702.jpg" /></p><div style="clear:both;"></div>