https://devzone.nordicsemi.com/f/nordic-q-a/78392/pca10059-not-going-into-dfu-mode-no-led-flashingI am trying to program a PCA10059 USB dongle which requires it to go into DFU mode. I have tried pressing the white button when it is plugged in, and I have tried holding the white button while plugging the dongle in. Neither causes the red LEDen-USTelligent Community 13Tue, 10 Aug 2021 12:19:46 GMThttps://devzone.nordicsemi.com/thread/324236?ContentTypeID=1Tue, 10 Aug 2021 12:19:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f12f8511-32d2-42b1-bcc3-8a1ac661fab9Hung Bui<p>Hi Rob,&nbsp;<br />We have 2 buttons on the dongle, one is white (the bigger one) and one is gray (the smaller one). You should press the RESET (gray) button to put the dongle into DFU mode (growing red LED)</p><div style="clear:both;"></div>