https://devzone.nordicsemi.com/f/nordic-q-a/43078/unable-to-flash-programming-jlink-shows-warning-reset-pin-is-highDear nordic, we build a custom board with nrf52840. Now i face some issue i can&#39;t flash the board. when i start flashing its show some warning reset pin is high. I need a urgent help from your side. previous custom board has no issue thats programmeen-USTelligent Community 13Mon, 28 Jan 2019 12:26:15 GMThttps://devzone.nordicsemi.com/thread/168207?ContentTypeID=1Mon, 28 Jan 2019 12:26:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c93e5e1f-4f0b-4e66-86eb-f3ff82d8e847AndreasF<p>Hi.</p> <p>Are you sure nothing is short circuited on your board?</p> <p>Which command did you try to program with? Can you make a log file of the attempt to program? Like this:</p> <p><pre class="ui-code" data-mode="text">nrfjprog.exe --hexfile.hex -r --log logfile.log</pre></p> <p>And upload the log file so that there is more information.</p> <p>Best regards,</p> <p>Andreas</p><div style="clear:both;"></div>