When I try to use the mergehex tool to combine all three my application never seems to get properly combined.
What I'm doing:
mergehex -m softdevice.hex myapp.hex -o sd_myapp.hex
mergehex -m myapp.hex dfu.hex -o sd_myapp_dfu.hex
nrfjprog.exe --program sd_myapp_dfu.hex
thanks!
akbar