這個問題可以請問您hciconfig是否可以查看到裝置?
如果沒有就要check您的kernel的.config是否編譯了HCI USB driver ??
-> Networking support
-> Bluetooth subsystem support
-> L2CAP protocol support <M>
-> SCO links support <M>
-> RFCOMM protocol support [*]
-> RFCOMM TTY support <M>
-> BNEP protocol support [*]
-> Multicast filter support [*]
-> Protocol filter support <M>
-> HIDP protocol support <M>
-> Bluetooth device drivers
-> HCI USB driver [*]
-> HCI SDIO driver [*]
-> HCI UART driver <M>
-> UART (H4) protocol support [*]
-> BCSP protocol support [*]
-> HCILL protocol support [*]
-> HCI BCM203x USB driver <M>
-> HCI BPA10x USB driver <M>
-> HCI BlueFRITZ! USB driver <M>
-> HCI VHCI (Virtual HCI device) driver <M>
-> Marvel Bluetooth driver support < >
-> Atheros firmware download driver(NEW) < >