I used to able to get the blinky example in SDK11 to work. But for some unknown reason I couldn't scan my device using Nordic master control panel. The LED1 will be turned on forever and not blink as it should be. It is not advertising as well as I couldnt scan my board transmitting. I flashed the correct softdevice S130, but I just couldn't detect my board at all, its not advertising anymore. Other sdk version's blinky example doesn work as well. I'm using nrf51822 dev kit