A step-by-step guide for connecting your remote control to a debugger for firmware upgrades on the nRF51822 device is included in this section.
If you are programming the DK add-on, the nRF51 DK has the SEGGER J-Link built in, and can be used through the USB cable. If you are programming the product example, the nRF51 DK can be used as the debugger.