https://devzone.nordicsemi.com/f/nordic-q-a/51233/nrf52-sdk-15-0-with-sd-card-detect-remove-with-fatfsDear all, I&#39;d like to re-init sd-card when detect it plug/un-plug. But i face a issue when i re-mount sd-card it can not open file....My flow as below what is the best re-init sd-card? regards, Tuyenen-USTelligent Community 13Wed, 21 Aug 2019 09:06:51 GMThttps://devzone.nordicsemi.com/thread/205233?ContentTypeID=1Wed, 21 Aug 2019 09:06:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:42de0492-c995-44bb-955a-60d51dd85e97awneil[quote userid="73387" url="~/f/nordic-q-a/51233/nrf52-sdk-15-0-with-sd-card-detect-remove-with-fatfs"]when i re-mount sd-card it can not open file[/quote] <p>Any file, or just one particular file?</p> <p>Is that because the file was not not closed properly before you pulled the card out?</p> <p>Does everything else work OK after the re-init?</p> <p>If you check the card on a PC (or similar), is it corrupted?</p> <p>Note that FatFs is a 3rd-party thing - nothing specifically to do with Nordic. For questions specific to FatFs, check the FatFs documentation &amp; forum:</p> <p><a href="http://elm-chan.org/fsw/ff/00index_e.html">http://elm-chan.org/fsw/ff/00index_e.html</a>&nbsp;- especially the &#39;<strong>Resources</strong>&#39; section at the bottom of the page...</p><div style="clear:both;"></div>