https://devzone.nordicsemi.com/f/nordic-q-a/119354/impossible-to-build-usb-dfu-sample-with-toolchain-sdk-v2-9-0-v2-8-0-v2-5-0Hi I am trying to use USB DFU sample on a nrf52840dk/nrf52840 but I can&#39;t build it, I have this errors : Best Regards Thibaud HABRANDen-USTelligent Community 13Wed, 26 Feb 2025 10:19:30 GMThttps://devzone.nordicsemi.com/thread/524780?ContentTypeID=1Wed, 26 Feb 2025 10:19:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:27110a85-9ce3-4fdd-971d-80e099d89c4dThibaud<p>I&#39;ve found a solution you need tp siabled sysbuild in build configuration.</p><div style="clear:both;"></div>