https://devzone.nordicsemi.com/f/nordic-q-a/23722/need-help-with-usb-msc-protocolI planed to use a Micron serial NAND chip to do a mass storage device. However, when I try to integrate the USB MSC code, the mass storage is unable to instantiate in my PC. Using the logger module, I managed to log the process with my NAND chip anden-USTelligent Community 13Mon, 31 Jul 2017 07:54:18 GMThttps://devzone.nordicsemi.com/thread/93275?ContentTypeID=1Mon, 31 Jul 2017 07:54:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:02696fe0-1640-4693-bd8c-58414fc7e802Fan Jiaming<p>I have found the solution, it is because I modify a variable in the driver layer which should not be modified. Thanks for your help.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/93274?ContentTypeID=1Mon, 24 Jul 2017 12:30:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8112f601-b1f4-4f1f-b22c-ce6fb3e78398Radoslaw Koppel<p>Could you add more details? Some code for the NAND chip driver might help to investigate the problem.</p><div style="clear:both;"></div>