https://devzone.nordicsemi.com/f/nordic-q-a/102329/nrf-52840-board-not-recognized-by-computer-led5-flashes-rapidlyHello, I need some help with the NRF52840 DK board. I took it out of the box and was following the getting started guide. I cannot get passed step 2 of the getting started guide listed here ( getting started guide ). When I plug in the board, I seten-USTelligent Community 13Fri, 28 Jul 2023 16:15:39 GMThttps://devzone.nordicsemi.com/thread/438809?ContentTypeID=1Fri, 28 Jul 2023 16:15:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:dfc349c1-b0ea-408a-95ef-bd2ead137cf6afuent<p>Yes, this is correct. The board number is PCA10056</p> <p>3.0.0</p> <p>2022.36</p> <p>1050284781</p> <p>I tested the supply voltage on the VDD leads and they all look good I compared it with my working board. And yes I tried it on multiple computer and the problems persists.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/438724?ContentTypeID=1Fri, 28 Jul 2023 10:40:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:21b10616-d22f-479a-b5df-910aaa92464cPriyanka<p>Hi Alberto,</p> <p>So your DK is not being detected by the PC (or any PC, since you tried different computers)? Could you tell me the revision of the DK?</p> <p>Have you tried in a PC with a different OS?</p> <p>Best Regards,</p> <p>Priyanka</p><div style="clear:both;"></div>