CONFIG_USB_DEVICE_STACK_NEXT=y CONFIG_STDOUT_CONSOLE=y CONFIG_SERIAL=y CONFIG_UART_LINE_CTRL=y CONFIG_USBD_MSC_CLASS=y CONFIG_USBD_MSC_LUNS_PER_INSTANCE=3 CONFIG_LOG=y CONFIG_USBD_LOG_LEVEL_WRN=y CONFIG_UDC_DRIVER_LOG_LEVEL_WRN=y CONFIG_SAMPLE_USBD_PID=0x0008 CONFIG_SAMPLE_USBD_PRODUCT="USBD MSC sample" CONFIG_MAIN_STACK_SIZE=2048