1CONFIG_STDOUT_CONSOLE=y 2 3#USB related configs 4CONFIG_USB_DEVICE_STACK=y 5CONFIG_USB_DEVICE_PRODUCT="Zephyr testusb sample" 6CONFIG_USB_DEVICE_PID=0x0009 7CONFIG_LOG=y 8CONFIG_USB_DRIVER_LOG_LEVEL_ERR=y 9CONFIG_USB_DEVICE_LOOPBACK=y 10CONFIG_USB_DEVICE_LOG_LEVEL_ERR=y 11CONFIG_USB_DEVICE_INITIALIZE_AT_BOOT=n 12