https://devzone.nordicsemi.com/f/nordic-q-a/122679/littlefs-not-writting-to-the-external-flashMy task is to mount a littleFS system on the external flash memory, so I can save files. I am using the littlefs filesystem sample from zephyr/samples/subsys/fs/littlefs When I try to run it using the nrf52840dk_nrf52840_spi.overlay with theen-USTelligent Community 13Fri, 04 Jul 2025 08:37:48 GMThttps://devzone.nordicsemi.com/thread/541415?ContentTypeID=1Fri, 04 Jul 2025 08:37:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8c8a529f-b986-4fbc-a03b-e9833e0bf91eAHaug<p>Hello,</p> <p>Do you have a pm_static.yml in your project? If so, could you share it? If not, could you set one up where you define the littlefs partition on the external flash?</p> <p>How about your prj.conf? What are the settings you&#39;ve added there?</p> <p>Kind regards,<br />Andreas</p><div style="clear:both;"></div>