USB MSC read only file systemhttps://devzone.nordicsemi.com/f/nordic-q-a/73330/usb-msc-read-only-file-systemHello, We are evaluating SDK 17.0.2 USB MSC example. If we connect the PCA10056 board to USB the Windows make System Volume Information folder, so if we don&#39;t make safely remove of the disk the useful information sometimes corrupted. We neednen-USTelligent Community 13Mon, 29 Mar 2021 08:15:35 GMTRE: USB MSC read only file systemhttps://devzone.nordicsemi.com/thread/302310?ContentTypeID=1Mon, 29 Mar 2021 08:15:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4701f996-8200-4e5b-ab73-d5beb79332aadxwak<p>I think it is more MSC SCSI sublayer thing than USB, but if nordic provide complete example in the SDK hope to receive an answer</p><div style="clear:both;"></div>RE: USB MSC read only file systemhttps://devzone.nordicsemi.com/thread/302306?ContentTypeID=1Mon, 29 Mar 2021 08:09:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:90837d71-4ff5-403e-a781-fa5ae0685306awneil[quote userid="90494" url="~/f/nordic-q-a/73330/usb-msc-read-only-file-system"]Is it any way to make the disk read-only to the host system?[/quote] <p>That would have to be a standard USB thing - not specific to nRF52840</p><div style="clear:both;"></div>