https://devzone.nordicsemi.com/f/nordic-q-a/71859/nrf5340dk-board-is-in-bootloader-mode-but-j-link-drive-is-not-visible-on-pcThe LED5 flashes after power is applied but J-Link drive is not visible on PC. Please advise how I should proceed. Thank you very much.en-USTelligent Community 13Mon, 22 Feb 2021 13:51:23 GMThttps://devzone.nordicsemi.com/thread/295605?ContentTypeID=1Mon, 22 Feb 2021 13:51:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:38e18f1f-f9a5-44dd-81eb-c73f1c8db31bEinar Thorsrud<p>Public tickets cannot not closed per se, but you mark it as resolved by verifying an answer (like you have already done).</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/295599?ContentTypeID=1Mon, 22 Feb 2021 13:43:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2f6dceea-f759-4099-89c0-47e677220327Max<p>BTW, how do I close a ticket?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/295592?ContentTypeID=1Mon, 22 Feb 2021 13:29:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:210fb1c1-5308-4017-8f9f-c16879908de6Max<p>I use a new USB cable and it works well now. Thank you very much.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/295587?ContentTypeID=1Mon, 22 Feb 2021 13:19:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:61b30009-6771-4ab5-8ded-df6c5a2bac94Einar Thorsrud<p>Hi,</p> <p>At roughly what frequency does LED5 blink? Also, to rule out other issues I wonder if you have another DK you can test with the same USB cable on the same PC?</p> <p>Einar</p><div style="clear:both;"></div>