https://devzone.nordicsemi.com/f/nordic-q-a/70982/how-to-implement-a-file-system-with-52840dkI want to use 52840dk to implement a file system to save some data. I am using NCS V1.4.99. I tried two samples , v1.4.99-dev\zephyr\samples\subsys\fs\littlefs and v1.4.99-dev\zephyr\samples\subsys\fs\fat_fs, but neither worked. Here is the LOG printen-USTelligent Community 13Fri, 29 Jan 2021 07:41:04 GMThttps://devzone.nordicsemi.com/thread/291911?ContentTypeID=1Fri, 29 Jan 2021 07:41:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:eca1d28e-c0da-4c19-9dd2-c383c866b28bSusheel Nuguru<p>Seems like there has been some hiccups to make this work.</p> <p>Searching devzone, i found a solution with a project attached and a config suggestion that worked. Can you please give it a try? The ticket can be found <a href="https://devzone.nordicsemi.com/f/nordic-q-a/68051/sd-card-mount-error-using-fat_fs-zephyr-example-code">here</a></p><div style="clear:both;"></div>