https://devzone.nordicsemi.com/f/nordic-q-a/56444/cannot-flash-sniffer-fileI have an nrf52840 dongle. I can enter into DFU mode and the nRF programmer application recognizes it and shows the memory layout. When I copy sniffer_pca10056_129d2b3.hex into the hex file area it shows up. But the Write button on the right neveren-USTelligent Community 13Mon, 13 Jan 2020 12:56:44 GMThttps://devzone.nordicsemi.com/thread/228798?ContentTypeID=1Mon, 13 Jan 2020 12:56:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fe7268bf-7e23-4594-bc06-a6d1b60889c4Vidar Berg<p>Hi,</p> <p>Unfortunately, the dongle is currently not supported by the Sniffer FW.&nbsp; It uses UART to communicate with the PC and not USB. Supported boards have an on-board UART-&gt;USB bridge.</p> <p>Devices that are supported are listed in the documentation: <a href="https://infocenter.nordicsemi.com/topic/ug_sniffer_ble/UG/sniffer_ble/intro.html?cp=8_4">https://infocenter.nordicsemi.com/topic/ug_sniffer_ble/UG/sniffer_ble/intro.html?cp=8_4</a></p> <p></p><div style="clear:both;"></div>