https://devzone.nordicsemi.com/f/nordic-q-a/64614/pc-no-longer-recognizing-nrf52-dk-probably-driver-issueMy windows 10 PC no longer recognizes the development kit as a USB device (which it did when I started), but when put it in bootloader mode the bootloader USB drive shows up I have tried dragging the .bin file from here into the bootloader drive, buten-USTelligent Community 13Tue, 11 Aug 2020 11:53:27 GMThttps://devzone.nordicsemi.com/thread/264030?ContentTypeID=1Tue, 11 Aug 2020 11:53:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ff9863aa-f2e8-4e1a-bb42-7861356c7b06tesc<p>Hi,</p> <p>Have you also tried to reinstall or install the newest <a href="https://www.segger.com/downloads/jlink/#J-LinkSoftwareAndDocumentationPack">J-Link Software and Documentation Pack</a> from Segger?</p> <p>Have you tried using e.g. nrfjprog or other tools from your laptop as well, in order to confirm that the board behaves correctly from there? I.e. confirmed that the issue is isolated to the Windows 10 PC in question, and not something wrong with the board?</p> <p>I know that in the past there has been some USB issues with certain USB hubs, are you connecting the board directly to a USB port on your computer?</p> <p>Regards,<br />Terje</p><div style="clear:both;"></div>