Error Flash Download Failed - Cortex M4

[namitha K M]

Hello, 

Hi i am working nrf52840 DK board, from this first i have load softdevice and after that i flash the code so that time it was showing the error as "Error Flash download failed - cortex m4".Anyone please help me on this, how to solve this type of error.

[namitha K M]

Hi,

Thanks for replying.

Is there any other option is there to solve this error

[Jared]

Hi,

I first have to know what the problem actually is before I can suggest a solution. Could you try what I suggested in my previous reply? nrfjprog is part of nRF Command line tools. You can download it here if you haven't already done it. 

regards

Jared