https://devzone.nordicsemi.com/f/nordic-q-a/76751/proprietary-rf--nrf52840---first-2-bytes-of-payload-are-lostHall Mr. Nordic, I&#39;m sending a 16bit payload with 51822. The receiver 24L01 is receiving all perfectly. The receiver 52840 is loosing the first two bytes ... nRF51822 tx Tx payload 16 Bit &#39;a&#39;,&#39;b&#39;,&#39;c&#39;,&#39;d&#39;,&#39;e&#39;,&#39;f&#39;,&#39;g&#39;,&#39;h&#39;,&#39;i&#39;,&#39;j&#39;,&#39;k&#39;,&#39;l&#39;,&#39;m&#39;,en-USTelligent Community 13Mon, 28 Jun 2021 06:37:04 GMThttps://devzone.nordicsemi.com/thread/317377?ContentTypeID=1Mon, 28 Jun 2021 06:37:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:534c32df-1d33-42b3-84f7-ee8ec7ceaacbWenne<p>Good Morning - it&#39;s working now.</p> <p>I&#39;m reading the m_rx_payload_buffer now instead of</p> <p>rx_payload.data</p> <p>best regards</p> <p>Wenne</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/317314?ContentTypeID=1Fri, 25 Jun 2021 16:44:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1fe3be68-ee0f-4034-a91d-9fdba4c6f2f8run_ar<p>Hi,</p> <p>Did you look at the <span><a title="Backward compatibility" href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/esb_users_guide.html?cp=8_1_5_3_2#esb_backwards">Backward compatibility</a> chapter of the enhanced shockburst userguide? Likely this information will also be applicable for you proprietary protocol.</span></p> <p><span>Could you share the radio registry settings for nRF52840. And maybe also the once you use for nRF51?</span></p><div style="clear:both;"></div>