https://devzone.nordicsemi.com/f/nordic-q-a/37966/nrf52840-device-mac-addressDear all Does the nRF52840 provide an unique device address (MAC) address, or that address has to be provided by the application layer to the stack/chip ? Regards Paoloen-USTelligent Community 13Wed, 29 Aug 2018 15:28:15 GMThttps://devzone.nordicsemi.com/thread/146367?ContentTypeID=1Wed, 29 Aug 2018 15:28:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9b49afac-ddcf-45e7-a02d-009893a6b304Andre<p>The nR5xxxx SoCs have a unique address encoded in the&nbsp;<span>FICR register. Based on the value in the&nbsp;FICR-&gt;DEVICEADDR register, the MAC address for BLE is derived. See also&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/2112/how-to-get-6-byte-mac-address-at-nrf51822">devzone.nordicsemi.com/.../how-to-get-6-byte-mac-address-at-nrf51822</a></span></p><div style="clear:both;"></div>