Hello Jingpan, how are you? I did the following test: I opened the evkmimxrt1020_host_msd_fatfs_bm example and put my usb to do the pendrive test. However, after removing the pendrive from the EVK, I put it on the computer, but the pendrive does not appear in Windows. He lost the directory name. So I wanted to know if the example can return the name of the directory.
Hello, I solved the problem. I had to format the pendrive by linux because windows didn't give me conditions to do that. Regarding the pendrive, it was formatted in boot mode for linux, this may have been the problem.