https://devzone.nordicsemi.com/f/nordic-q-a/6282/nrf24lu1-chip-id---what-is-it-used-forand what happens if it gets wiped/zero&#39;d from the infopage ?en-USTelligent Community 13Mon, 30 Mar 2015 09:53:22 GMThttps://devzone.nordicsemi.com/thread/21948?ContentTypeID=1Mon, 30 Mar 2015 09:53:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ed0238e9-75a9-4bff-a7ce-d93b0561b9d4H&#229;kon Alseth<p>It&#39;s not really used for anything by default, but can be used by the application as a unique ID or similar, as the nRF24LU1P does not have a RNG. Our dongle in nRFready Desktop solutions uses this to set an unique ID on the USB interface.</p> <p>Cheers, Håkon</p><div style="clear:both;"></div>