https://devzone.nordicsemi.com/f/nordic-q-a/50308/using-exfat-micro-sd-cardI am using the nRF52832 chip with an SDI connected microSD device. I am able to communicate with the microSD card formatted as FAT32, store data, read data all with the FATFS software in the DSK15.3.0 SDK without error. I want to be able to use a largeren-USTelligent Community 13Sat, 27 Jul 2019 15:15:31 GMThttps://devzone.nordicsemi.com/thread/200842?ContentTypeID=1Sat, 27 Jul 2019 15:15:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6d67377f-f64e-4c38-ba47-ec8fccb8f6d1wade smith<p>Many thanks! &nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/200836?ContentTypeID=1Sat, 27 Jul 2019 10:33:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0ee39a24-43c3-4091-b344-9e1a2cce948aTurbo J<p>Check ff_conf.h:</p> <p><pre class="ui-code" data-mode="c_cpp">#define _FS_EXFAT 0</pre></p> <p>ExFat is disabled by defaut, probably because it is still patented and would increase code size.</p> <p>And since the SPI is 8MHz maximum, I don&#39;t see why one would need more than 32GB of space.</p><div style="clear:both;"></div>