https://devzone.nordicsemi.com/f/nordic-q-a/94122/some-questions-of-nrf5340when i got a nRF5340 DK, firstly,i use the vscode to open sdk and build , secondly,start to run the ncs2.1.2 sample (path:v2.1.2\nrf\samples\bluetooth\peripheral_uart),but when i flash to the DK ,and then i use my phone to scan the deivce ,it noten-USTelligent Community 13Tue, 22 Nov 2022 11:33:03 GMThttps://devzone.nordicsemi.com/thread/396868?ContentTypeID=1Tue, 22 Nov 2022 11:33:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cc04864c-891d-4a24-9642-92eecedde268Will<p>thanks your reply ,and i was resolved the problem .because&nbsp; i use the PDK not the DK.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/396867?ContentTypeID=1Tue, 22 Nov 2022 11:26:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f2ed83e3-3348-4a94-8535-5002e474ea7bJared<p>Hi there,</p> <p>How are you flashing the DK, are you using the VS code as well to flash the DK?</p> <p>What board are you building for?:</p> <ul> <li>nrf5340dk_nrf5340_cpuapp</li> <li>nrf5340dk_nrf5340_cpuapp_ns</li> <li>nrf5340dk_nrf5340_cpunet</li> </ul> <p>regards</p> <p>Jared&nbsp;</p><div style="clear:both;"></div>