File list (Check if you may need any files):
mss_usb\mss_usb_common_cif.c
.......\mss_usb_common_cif.h
.......\mss_usb_common_reg_io.h
.......\mss_usb_config.h
.......\mss_usb_core_regs.h
.......\mss_usb_device.c
.......\mss_usb_device.h
.......\mss_usb_device_cdc.c
.......\mss_usb_device_cdc.h
.......\mss_usb_device_cif.c
.......\mss_usb_device_cif.h
.......\mss_usb_device_hid.c
.......\mss_usb_device_hid.h
.......\mss_usb_device_msd.c
.......\mss_usb_device_msd.h
.......\mss_usb_device_reg_io.h
.......\mss_usb_std_def.h
mss_usb