[Unit] Description=Broadcom BCM4343* bluetooth HCI Before=bluetooth.service Before=btspeaker.service Requires=dev-serial1.device After=dev-serial1.device ConditionFileNotEmpty=/proc/device-tree/soc/gpio@7e200000/bt_pins/brcm,pins [Service] Type=forking ExecStart=/usr/bin/btuart [Install] WantedBy=multi-user.target