https://devzone.nordicsemi.com/f/nordic-q-a/17927/why-my-51822qfac-can-not-downloadMy shell msg: Cannot connect to any nRF device. Please make sure a device is connected to the debugger and supplied. i use :nrfjprog --log log file: nrfjprog -e --log nrfjprog verion 8.5.0 FUNCTION: open_dll. FUNCTION: open_dll. FUNCTIONen-USTelligent Community 13Wed, 23 Nov 2016 09:54:34 GMThttps://devzone.nordicsemi.com/thread/69120?ContentTypeID=1Wed, 23 Nov 2016 09:54:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:02dc51cb-fcae-4225-bf74-339c8e46f8d4Hung Bui<p>@ehitil: Please provide more information about your set-up. Which board are you testing ? How do you connect the board to the PC. Have you provided power to the board. Please provide photos, schematic, layout, if possible.</p><div style="clear:both;"></div>