https://devzone.nordicsemi.com/f/nordic-q-a/125547/can-t-access-sdcard-via-spi-on-wisblock-rak4631Hi, I&#39;m using a custom code I developed to save all console logs to an SD card based on the Zephyr architecture. I originally developed it for the Thingy:52 and have also used it successfully on the nRF52 DK and nRF52840 DK boards. Recently, I trieden-USTelligent Community 13Tue, 11 Nov 2025 11:47:16 GMThttps://devzone.nordicsemi.com/thread/553959?ContentTypeID=1Tue, 11 Nov 2025 11:47:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6c11f951-c8d9-4e01-92f8-0cf102d2d5cdTurbo J<p>Make sure that the program actually runs - some modules don&#39;t include the LF crystal or the DC/DC external components. Nordic sample code requires&nbsp;<em>both.</em></p> <p>You can modify your program in order to be able to run without those parts. How exactly is left as exercise for the reader - I believe you can modify the DT overlay file.</p><div style="clear:both;"></div>