https://devzone.nordicsemi.com/f/nordic-q-a/124345/nrf54l10-can-nrf54l10-build-be-used-on-nrf54l15-board-with-only-hardware-difference-is-mcu-with-same-partition-tableHi, We are using both nRF54L15 and nRF54L10 in our product, with DFU support where an external flash is used as the secondary partition on both MCUs. The hardware connections are identical on both boards. To define partitions, we use partition manageren-USTelligent Community 13Mon, 15 Sep 2025 11:57:53 GMThttps://devzone.nordicsemi.com/thread/548733?ContentTypeID=1Mon, 15 Sep 2025 11:57:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8f46abdd-3c3f-4188-8856-f02c90913f22H&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> [quote user=""]Can we run the same&nbsp;<strong>nRF54L10 build</strong> on the <strong>nRF54L15 board</strong>?[/quote] <p>Yes, you can use the nRF54L15-DK to emulate a nRF54L05 or nRF54L10 device:</p> <p><a href="https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/app_dev/device_guides/nrf54l/index.html">https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/app_dev/device_guides/nrf54l/index.html</a></p> <p><a href="https://docs.nordicsemi.com/bundle/ncs-latest/page/zephyr/boards/nordic/nrf54l15dk/doc/index.html#nrf54l15dk-nrf54l10">https://docs.nordicsemi.com/bundle/ncs-latest/page/zephyr/boards/nordic/nrf54l15dk/doc/index.html#nrf54l15dk-nrf54l10</a></p> <p>&nbsp;</p> <p>Please note that this PCN-219:</p> <p><a href="https://docs.nordicsemi.com/bundle/PCN/resource/pcn_219_v1.1.pdf">https://docs.nordicsemi.com/bundle/PCN/resource/pcn_219_v1.1.pdf</a></p> <p>Requires&nbsp;that you use NCS v2.9.2 or newer for nRF54L10.</p> [quote user=""]hence we are using partition manager so&nbsp;its overtight other partition right?[/quote] <p>Yes, you will use partition manager for this purpose.</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>