https://devzone.nordicsemi.com/f/nordic-q-a/82658/unable-to-connect-to-nrf52840dk-using-nrf-connect-programmerI installed the nrf connect 3.91 with programmer v2.0.1 and J-Link driver v6.88a. However, when I cant seem to see the dev kit on my windows 10. I tried holding the reset button and switching on the device but the bootloader isnt showing on the windowsen-USTelligent Community 13Mon, 13 Dec 2021 12:24:18 GMThttps://devzone.nordicsemi.com/thread/343148?ContentTypeID=1Mon, 13 Dec 2021 12:24:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ef7d099a-367d-42ac-893f-8d00fd5562b4Albrecht Markus Schellenberger<p lang="en-GB">Hello,</p> <p lang="en-GB">are you able to see a JLink COM-Port in your Device Manager when powering up your dev kit?</p> <p lang="en-GB"><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1639398239155v1.png" alt=" " /></p> <p lang="en-GB">Regards,</p> <p lang="en-GB">Markus</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/343008?ContentTypeID=1Sat, 11 Dec 2021 10:02:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:72a78482-4908-427d-b167-47fdefed926amgkumar138<p>Instead, I see 2 unknown devices under the select device tab in the nrf Programmer. These devices remain even if I disconnect the dev kit.</p><div style="clear:both;"></div>