default or selected kernelversion does not have config value CONFIG_BT_HCIUSB.
Result is shown for kernelversion 5.4.123
HCI USB driver
modulename: hci_usb.ko
configname: CONFIG_BT_HCIUSB
Linux Kernel Configuration
└─>Networking support
└─>Bluetooth subsystem support
└─>Bluetooth device drivers
└─>HCI USB driver
In linux kernel since version 2.6.12
Bluetooth HCI USB driver.
This driver is required if you want to use Bluetooth devices with
USB interface.
Say Y here to compile support for Bluetooth USB devices into the
kernel or say M to compile it as module (hci_usb).
This driver is required if you want to use Bluetooth devices with
USB interface.
Say Y here to compile support for Bluetooth USB devices into the
kernel or say M to compile it as module (hci_usb).