NRF52840 Difficulty connecting external debuggerhttps://devzone.nordicsemi.com/f/nordic-q-a/95052/nrf52840-difficulty-connecting-external-debuggerHello all, Currently, I am trying to set up debugging functionality for a custom board using the JLink Plus. When I use the JLink RTT Viewer, I get the following: Other programs show similar issues, such as the JLink commander. I believe that thisen-USTelligent Community 13Wed, 21 Dec 2022 12:13:32 GMTRE: NRF52840 Difficulty connecting external debuggerhttps://devzone.nordicsemi.com/thread/401699?ContentTypeID=1Wed, 21 Dec 2022 12:13:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c1db6cb4-96e5-45ea-9b6e-5119657e0a23Jared<p>Hi,</p> <p>Can you try to use nRF Command Line Tools instead and use the command:</p> <p>nrfjprog --recover</p> <p>Is it able to recover the device without returning an error?</p> <p>regards</p> <p>Jared&nbsp;</p><div style="clear:both;"></div>