https://devzone.nordicsemi.com/f/nordic-q-a/93728/nrf52-dk-v3-0-0-use-in-nrf-connect-for-desktopSurprisingly, our new ordered nRF52 DK v3.0.0 boards won&#39;t work in the BLE App (nRF Connect for desktop) App. Seems related to: &quot;The newer devkits have hardened APPROTECT on the target device, making the debugger unable to check the firmware on theen-USTelligent Community 13Wed, 09 Nov 2022 15:39:37 GMThttps://devzone.nordicsemi.com/thread/394964?ContentTypeID=1Wed, 09 Nov 2022 15:39:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:aeacef2b-d3aa-4a04-8a6a-641f98ca06c0Einar Thorsrud<p>Hi,</p> <p>This is still an issue. The team is looking into this, but for now there is no way to use the BLE app with the latest versions of the development kits (those that have devices with improved APPROTECT).</p><div style="clear:both;"></div>