https://devzone.nordicsemi.com/f/nordic-q-a/69993/system-resetHi, I have made a project using ble_app_uart and included ble buttonless dfu in it..after continuous working whenever i connected my device via usb for data/charging it causes the nrf52 reset and it affects the normal work flow of my project..can anyoneen-USTelligent Community 13Mon, 04 Jan 2021 16:06:16 GMThttps://devzone.nordicsemi.com/thread/287313?ContentTypeID=1Mon, 04 Jan 2021 16:06:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:229bf129-dd34-415f-92a4-8fe5aeef477fHung Bui<p>Hi Thomas,</p> <p>&nbsp;Please try to compile and run the example in debug so that it won&#39;t reset when there is an assert.&nbsp;</p> <p>Then you can use the log and check which function caused the reset. Note that you need to flash the bootloader if you want to use buttonless dfu.&nbsp;</p><div style="clear:both;"></div>