https://devzone.nordicsemi.com/f/nordic-q-a/73845/how-do-you-use-snifferhttps://www.nordicsemi.com/Software-and-tools/Development-Tools/nRF-Sniffer-for-Bluetooth-LE/Download#infotabs After connecting the nRF52-DK and the computer, I entered the sniffer_nrf52dk_nrf52832_7cc811f file into the removable disk that comes outen-USTelligent Community 13Mon, 12 Apr 2021 09:08:55 GMThttps://devzone.nordicsemi.com/thread/304210?ContentTypeID=1Mon, 12 Apr 2021 09:08:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cd4a454a-4188-403a-b6cd-22c888aa5b8bCharlie[quote user=""]I entered the sniffer_nrf52dk_nrf52832_7cc811f file into the removable disk that comes out, but an unknown message is displayed on the UART monitor.[/quote] <p>&nbsp;This is not the correct way to program the firmware. You should program <span>sniffer_nrf52dk_nrf52832_7cc811f.hex into the chip through JLink. You have two options:</span></p> <p><span>1. Program with SEGGER EMBEDDED STUIOD</span></p> <p><span>&nbsp; &nbsp;&nbsp;<img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1618218387785v1.png" alt=" " /></span></p> <p><span>2. <a href="https://infocenter.nordicsemi.com/topic/ug_nrf_cltools/UG/cltools/nrf_command_line_tools_lpage.html">nRF Command Line Tools</a>&nbsp;</span></p> <p><span><pre class="ui-code" data-mode="text">nrfjprog -f nrf52 --program HEXFILE_PATH --sectorerase nrfjprog -f nrf52 --reset</pre></span></p> <p><span>&nbsp; &nbsp;&nbsp;</span></p> <p><span>You can find more information about nRF52-DK from <a href="https://infocenter.nordicsemi.com/topic/ug_nrf52832_dk/UG/nrf52_DK/intro.html">this page</a>.</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/304161?ContentTypeID=1Mon, 12 Apr 2021 03:09:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6161e541-7d91-4041-9716-4c63775920eaodenwar<p><a href="https://infocenter.nordicsemi.com/topic/ug_sniffer_ble/UG/sniffer_ble/adding_profile.html"><span class="ph uicontrol">Profile_nRF_Sniffer_Bluetooth_LE</span><span>&nbsp;</span></a></p> <p><span>There is a problem that the content of item 6 of the above does not appear.<br />What should I do?</span></p><div style="clear:both;"></div>