https://devzone.nordicsemi.com/f/nordic-q-a/14871/question-on-dm-and-starting-direct-advertisement-on-peripheralHello, The intent of the implementation is to first connected to a central using fast advertisement and once they are connected the first time, if they disconnect, the peripheral (this device) would start low duty cycle direct advertisement just foren-USTelligent Community 13Mon, 04 Jul 2016 12:31:36 GMThttps://devzone.nordicsemi.com/thread/56764?ContentTypeID=1Mon, 04 Jul 2016 12:31:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:61822059-7579-4e09-9ca4-345bd3310f4atesc<p>Is your state machine initialised to <code>STATE_SETUP</code> anywhere?</p><div style="clear:both;"></div>