https://devzone.nordicsemi.com/f/nordic-q-a/75530/immigration-dfu-code-from-nrf52832-to-nrf52810-problemHello Nordic Team I use SDK 15.3. I have an application that is based on ble_app_uart. It switches between uart and beacon advertisement periodically. I used pca10040_ble secure_bootloaderto add dfu feature into my application. Now my program worksen-USTelligent Community 13Tue, 25 May 2021 09:34:22 GMThttps://devzone.nordicsemi.com/thread/311384?ContentTypeID=1Tue, 25 May 2021 09:34:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c6cf7714-bee7-4a6c-99f4-fa099f9fe1edEinar Thorsrud<p>Hi,</p> <p>Did you rebuild your bootloader for the nRF52810? That is needed due to some differences in the IC (for instance lack of FPU in the nRF52810). If you did, have you done any debugging to see what happens? In what way does it not work?</p><div style="clear:both;"></div>