https://devzone.nordicsemi.com/f/nordic-q-a/17112/why-iar-or-gdb-doesn-t-work-on-nrf51-or-nrf52-in-regular-debug-modeI have tried to make IAR working on monitor mode.(Follow this devzone.nordicsemi.com/.../ . )...up to today the NRF52 still will reset once I hit breakpoint on power_manage(). Without using the debug tool, it will slow down my development progress, delayen-USTelligent Community 13Mon, 17 Oct 2016 15:26:57 GMThttps://devzone.nordicsemi.com/thread/65675?ContentTypeID=1Mon, 17 Oct 2016 15:26:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d39dd4a4-4e61-4057-9297-9989c8b860b3Wojtek<p>I am succesfully debugging by GDB in Eclipse - i bet you have something wrong in your IDE configuration, but i have not tried monitor mode in GDB. I think it may not be supported?</p> <p>It does (monitor mode debugging) work for me in SES however.</p><div style="clear:both;"></div>