https://devzone.nordicsemi.com/f/nordic-q-a/68739/i-messed-up-the-radioHi all, I was playing around with radio and trying to create interupts for the event_end flag and i&#39;ve now messed up completely and even without the code i added the chip wont read or see the event_end signal anymore, it just stalls waiting for theen-USTelligent Community 13Wed, 25 Nov 2020 10:18:09 GMThttps://devzone.nordicsemi.com/thread/281748?ContentTypeID=1Wed, 25 Nov 2020 10:18:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:56f34abb-2474-4e79-9109-8e2edaef57d9Simonr<p>Hi</p> <p>Please 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>to see how you can delete the Flash completely and recover an nRF52840 Dongle to its production bootloader.</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/281662?ContentTypeID=1Tue, 24 Nov 2020 17:58:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2dba07a3-b086-438b-ad7d-ca7cb9d6ca37damo76<p>Forgot to add I&#39;m using the nrf52840 dongle</p><div style="clear:both;"></div>