https://devzone.nordicsemi.com/f/nordic-q-a/10565/rtx-tiny-and-power-on-of-nrf24le1Hello to everyone. I write code for NRF24LE1 using KEIL and rtx tiny. But i have some problems. When i power on my device, programm don&#39;t run correctly, but when hard reset everythink works good. right down is my init task &quot;first task of my programmen-USTelligent Community 13Tue, 01 Dec 2015 10:21:14 GMThttps://devzone.nordicsemi.com/thread/39311?ContentTypeID=1Tue, 01 Dec 2015 10:21:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fc1ad057-4fe9-420c-90b1-369cddf90b77H&#229;kon Alseth<p>Hi,</p> <p>It could be your project settings in Keil that downloads the code, then does not start main(). If you program the .hex file from nRFgo Studio, does it run properly without power-cycle then?</p> <p>Cheers, Håkon</p><div style="clear:both;"></div>