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While creating a DFU bootloader based on the bootloader_secure_ble example, I was having trouble getting a device to boot into DFU mode.
Initially the device would get stuck in a reboot cycle and was unable to keep up with the ... (more)
When creating a custom bootloader for buttonless DFU, it is surprising to see that nrf_dfu.c not compile without defining button related function.
nRF5_SDK_14.2.0_17b948a/components/libraries/bootloader/dfu/nrf_dfu.c:81: undefined reference to `nrf_dfu_button_enter_check'
was ... (more)