https://devzone.nordicsemi.com/f/nordic-q-a/114474/nrf52840-spi-access-sd-card-errorsoftware: ncs 2.5.0, zephyr/samples/subsys/fs/fs_sample hardware: nRF52840 (not DK, designed by customer) and nRF52832 (not DK, designed by customer) Step1: build within nRF52840 prj.conf like this: overlay file like this: download and runen-USTelligent Community 13Thu, 05 Sep 2024 13:56:06 GMThttps://devzone.nordicsemi.com/thread/501391?ContentTypeID=1Thu, 05 Sep 2024 13:56:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c46b836b-27aa-49ab-8856-c888bb02714eupupsky<p>yes, solved by myself.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/501336?ContentTypeID=1Thu, 05 Sep 2024 11:11:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7d285d22-be9c-4201-b542-e677145eada9Elfving<p>Hello,</p> <p>So you managed to solve the case on your own? If so, great! And thanks for leaving the solution for others here in case they run into the same issue in the future.</p> <p>Regards,</p> <p>Elfving</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/501289?ContentTypeID=1Thu, 05 Sep 2024 07:41:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8a25677d-368a-4ca2-bedf-be28748f059eupupsky<p>spi1 and qspi use the same GPIO, so disable qspi spi1 can run.</p> <p><pre class="ui-code" data-mode="text">&amp;qspi { status=&quot;disabled&quot;; }</pre></p><div style="clear:both;"></div>