https://devzone.nordicsemi.com/f/nordic-q-a/57956/nrf52832-does-not-advertise-if-jlink-connection-is-removedHello, I am implementing ble advertising using below code, i encountered a strange behaviour with this code. If jlink is connected the advertising works just fine. if I disconnect jlink and do a device reset there is no advertising from the device.en-USTelligent Community 13Wed, 19 Feb 2020 04:44:45 GMThttps://devzone.nordicsemi.com/thread/235046?ContentTypeID=1Wed, 19 Feb 2020 04:44:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:644b1874-880f-475b-a5ad-51abdd1cbc4eDilip.n<p>Hello ,</p> <p>Thank you for the reply, it works fine after removing printf, statements.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/234913?ContentTypeID=1Tue, 18 Feb 2020 12:51:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fb96ecbe-ca78-4e5f-8827-06d14fbdd350Turbo J<p>Those printf()s look suspicous. Did you enable semihosting? If yes, the code will dutifully wait for the debugger connection at program start...</p><div style="clear:both;"></div>