You need to provide a init file as the error messages states. This is used to pre-validate the image as an additional safety measure, more details can be found here and here.
You can also find examples of "distribution" packets (.zip format) in the following directory: \nRF51_SDK_10.0.0\examples\dfu\ble_dfu_send_hex\test_images_update_nrf51\
You need to provide a init file as the error messages states. This is used to pre-validate the image as an additional safety measure, more details can be found here and here.
You can also find examples of "distribution" packets (.zip format) in the following directory: \nRF51_SDK_10.0.0\examples\dfu\ble_dfu_send_hex\test_images_update_nrf51\
