代码： 全选
$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 001 Device 003: ID 046d:c534 Logitech, Inc. Unifying Receiver
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 0c45:64ab Microdia Integrated Camera
Bus 003 Device 003: ID 33fa:0001 USB2.0-BT
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
每次开机，lsusb能看见，那个蓝牙管理器识别不到设备，需要重新插拔一下就又可以，一开机就识别不到。
这怎么搞？