https://devzone.nordicsemi.com/f/nordic-q-a/34197/is-it-possible-update-nrf24le1-firmware-ota-by-nrf24l01-or-nrf24le1Hi Everyone, I examined the document about nRF24LE1 FOTA &quot;nAN18 - nRF24LE1 firmware update over-the-air&quot;. The document is about update firm by nrf24lu usb rf adaptor. I wonder that can i update Nrf24LE1 firmware by nRF24L01(+MCU) or nRF24LE1(+MCU) en-USTelligent Community 13Fri, 11 May 2018 10:05:04 GMThttps://devzone.nordicsemi.com/thread/131687?ContentTypeID=1Fri, 11 May 2018 10:05:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c5afc63e-5516-47da-87cb-c93f5970e6a8H&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>The application note code uses USB as the transport layer,&nbsp;which is not present in other nRF24L-series devices.</p> <p>Yes, it is possible to get this working using the nRF24LE1 or the nRF24L01+, but you have to port the example code transport layer yourself.</p> <p>&nbsp;</p> <p>Best regards,</p> <p>Håkon</p><div style="clear:both;"></div>