https://devzone.nordicsemi.com/f/nordic-q-a/27571/pca10056-usb-deviceHello Recently I bought two PCA10056 boards in order to explore USB capabilities of new nordic chips. I&#39;ve tried usb device examples supplied with SDK v14.1 and v13.1 on both of them and unfortunately only one board behaves correctly. When the otheren-USTelligent Community 13Mon, 27 Nov 2017 09:40:46 GMThttps://devzone.nordicsemi.com/thread/108874?ContentTypeID=1Mon, 27 Nov 2017 09:40:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bcc28ebe-13aa-471c-bfa2-0165dea2edaeSigurd<p>Hi,</p> <p>From your description, I suspect it could be a issue with your nRF52840-PDK board. Please create a <a href="https://www.nordicsemi.com/eng/Support-Community/Contact-Support-Team">Mypage</a> support case ticket regarding this issue, and we will find a solution for you. Remember to add the information about the board version in the MyPage ticket.</p><div style="clear:both;"></div>