https://devzone.nordicsemi.com/f/nordic-q-a/118382/using-a-nrf21540-with-a-nrf54l15Hi, We currently have a custom board with a nRF54L15 (final production silicon) paired up with a nRF21540 RF front-end module (FEM). This board is running Zephyr with v2.9.0 of the Nordic SDK. We have gotten bluetooth advertising to work with both theen-USTelligent Community 13Fri, 26 Sep 2025 09:04:24 GMThttps://devzone.nordicsemi.com/thread/549872?ContentTypeID=1Fri, 26 Sep 2025 09:04:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7aa66583-1ded-4e40-b790-fb274e375fdbPaKa<p>Support is now present in 3.1.0yes.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/549823?ContentTypeID=1Thu, 25 Sep 2025 14:21:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4a59b758-d2b4-4418-a21c-a7e72558bcf7Emre Bayraktar<p>Is there any update on nRF21540 support for nRF54L series SoC&#39;s ?&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/520150?ContentTypeID=1Mon, 27 Jan 2025 11:45:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3a72619c-27b6-481b-b442-3469d84b6d44PaKa<p>Nothing that I can comment on now. </p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/520148?ContentTypeID=1Mon, 27 Jan 2025 11:33:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8eb0999c-48fb-47ca-8fd1-d9c9634a3314erlendhestnes92<p>Thanks, then our results makes sense. Can you give an indication as to when this is going to be supported?&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/520133?ContentTypeID=1Mon, 27 Jan 2025 09:30:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cc2d6929-ab27-460a-a537-ccae8d05a523PaKa<p>The nRF21540 is not supported for use with the nRF54L15 yet, this will be added in a future release of the nRF Connect SDK.</p><div style="clear:both;"></div>