https://devzone.nordicsemi.com/f/nordic-q-a/96654/nrf52810-bootloader-with-dfuI&#39;m having problems creating a functional bootloader for my custom nRF52810 board. The bootloader is based on a Nordic example for the PCA10040e (nRF52DK running in 52810 mode). My bootloader is compiled with armgcc, I&#39;m using SDK v 17.1.0 and softdeviceen-USTelligent Community 13Tue, 14 Feb 2023 13:01:09 GMThttps://devzone.nordicsemi.com/thread/409863?ContentTypeID=1Tue, 14 Feb 2023 13:01:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:165fa7b2-0b90-4a4f-b232-0dcdb62bac53Kenneth_CBS<p>Yes thanks, I actually thought about trying that too. I will do it as soon as I have free time&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/409826?ContentTypeID=1Tue, 14 Feb 2023 11:39:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:89fb06b6-1564-43d0-ba2d-fca6cd196d15&#216;ivind<p>Hi,</p> <p>There is a debug bootloader project found in the SDK at examples/dfu/secure_bootloader/pca10040e_s112_ble_debug</p> <p>Could you try that bootloader on your custom board and monitor the logging?</p><div style="clear:both;"></div>