https://devzone.nordicsemi.com/f/nordic-q-a/63037/nrf5240-dongle-debugging-methodsHi everyone, I was wondering if you have any advices or recommendations regarding the best type of debugging devices, or ways of debugging, for the nrf52840 Dongle, from your last experiences with this product ?en-USTelligent Community 13Fri, 26 Jun 2020 10:29:37 GMThttps://devzone.nordicsemi.com/thread/257092?ContentTypeID=1Fri, 26 Jun 2020 10:29:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:699f4bb2-baa5-4e3a-9d52-139894d86a7eSimonr<p>Hi</p> <p>I suggest that you check out our <a href="https://devzone.nordicsemi.com/nordic/short-range-guides/b/getting-started/posts/nrf52840-dongle-programming-tutorial">Dongle Programming tutorial</a> which describes how you can use an external debugger with the nRF52840 in detail. We suggest connecting a 10pin header to the bottom of the Dongle and using a JLink device for debugging purposes.</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>