NRF52840 Eval Kit User Manual
Vision: V1.0.1 Date: 2019.01.19 13 / 72
DOWNLOAD SAMPLES WITH SOFTDEVOCE
Different with samples like the blinky, you should first download softdevices,
which Bluetooth demo codes are based on. Herein we take app_uart as example to
show you how to program such demos.
⚫ First, we need to erase NRF52840 flash: Open CMD, connect NRF52840 to PC and
using ARM Debugger(JLink) for programming. Type command to erase NRF52840