https://devzone.nordicsemi.com/f/nordic-q-a/68300/windows-does-not-recognize-nrf52840-dk-when-connected-to-usbWindow sees both nRF52 DK&#39;s that iI have and JLink shows as a drive in Explorer. I have two nRF52840 DKs. Windows does not see either one when connected using the same cable. LED 5 flashes on for one second and off for one second repeatedly. I have poweren-USTelligent Community 13Thu, 12 Nov 2020 17:39:22 GMThttps://devzone.nordicsemi.com/thread/279805?ContentTypeID=1Thu, 12 Nov 2020 17:39:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:99cd387d-bce1-46cf-917d-940a6b7cecfbRbangerter<p>FIXED-I don&#39;t know how to cancel this ticket.&nbsp; I know I tried all 4 cables and none of them worked on the nRF52840 DKs but all but 1 are working now,&nbsp; The bad one was working on the nRF52 DKs but is not now.&nbsp; So...go figure</p><div style="clear:both;"></div>