https://devzone.nordicsemi.com/f/nordic-q-a/19631/sparkfun-nrf52832-breakout-board-always-keep-the-swdio-d-pin-high-when-using-openocd-to-flash-bootloaderHi, i am trying to flash the softdevice bootloader in Sparkfun nRF52832 breakout board using RPI2 + openOCD through SWD. debug port initialize is failed all the time.i can see that the SWDIO(D)pin is always high.can someone please help me on this?en-USTelligent Community 13Fri, 24 Feb 2017 15:48:34 GMThttps://devzone.nordicsemi.com/thread/76402?ContentTypeID=1Fri, 24 Feb 2017 15:48:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:62f4c71a-527c-4454-bb17-f91548a31aa8bjorn-spockeli<p>Have you seen <a href="https://learn.adafruit.com/programming-microcontrollers-using-openocd-on-raspberry-pi/wiring-and-test">this</a> tutorial from Adafruit?</p><div style="clear:both;"></div>