1CONFIG_USB_DEVICE_STACK_NEXT=y 2CONFIG_CDC_ACM_SERIAL_INITIALIZE_AT_BOOT=n 3CONFIG_USBD_LOOPBACK_CLASS=y 4CONFIG_UDC_BUF_POOL_SIZE=4096 5 6CONFIG_LOG=y 7CONFIG_USBD_LOG_LEVEL_ERR=y 8CONFIG_UDC_DRIVER_LOG_LEVEL_ERR=y 9CONFIG_USBD_LOOPBACK_LOG_LEVEL_ERR=y 10 11CONFIG_SAMPLE_USBD_PID=0x0009 12CONFIG_SAMPLE_USBD_PRODUCT="Zephyr testusb sample" 13
