https://devzone.nordicsemi.com/f/nordic-q-a/79801/flashing-nrf52-dkHello, I am using openocd to flash nRF52 DK, however, I have several devices connected to my pc at once and I can&#39;t figure out how to flash just one of them, When a single device is connected the following command works: openocd -d2 -f interface/jlinken-USTelligent Community 13Mon, 20 Sep 2021 07:11:31 GMThttps://devzone.nordicsemi.com/thread/330158?ContentTypeID=1Mon, 20 Sep 2021 07:11:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:89436a3d-d766-4886-990b-e876de3f0c6bH&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>We do not officially support openocd, but it sounds like you need to specify the serial number of each adapter, similar to this:</p> <p><a href="https://stackoverflow.com/questions/48211067/how-to-use-openocd-to-talk-to-two-stm32-boards-at-once/49200527">https://stackoverflow.com/questions/48211067/how-to-use-openocd-to-talk-to-two-stm32-boards-at-once/49200527</a></p> <p>&nbsp;</p> <p>If it still does not work, I would recommend asking in the openocd mailing list.</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>