https://devzone.nordicsemi.com/f/nordic-q-a/38762/pca10040Hi, I have a question for you! Thank you! My PCA10040 was not successfully connected to the computer. The device manager of the computer did not show anything related to Jlink. the light did not flicker and the PCA10040 was powered normally Ien-USTelligent Community 13Fri, 21 Sep 2018 05:25:04 GMThttps://devzone.nordicsemi.com/thread/149729?ContentTypeID=1Fri, 21 Sep 2018 05:25:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b635588d-a15d-42b5-ae77-891e9ab54826huazi<p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/24592/my-nrf52-nrf51-dk-kit-doesn-t-work/96836#96836">https://devzone.nordicsemi.com/f/nordic-q-a/24592/my-nrf52-nrf51-dk-kit-doesn-t-work/96836#96836</a></p> <p><span>Problem solved！</span></p><div style="clear:both;"></div>