我无法在 Ubuntu 14.04 中打开蓝牙。我最近升级到 17.10，问题仍然存在。我已将其切换为开启状态，但蓝牙仍然处于关闭状态
rfkill 列表返回
rfkill list
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
3: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: no
lspci -nnk | grep -iA2 net; lsusb; hciconfig -a; dmesg | egrep -i 'blue|firm'
01:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8162 Fast Ethernet [1969:1090] (rev 10)
Subsystem: Lenovo AR8162 Fast Ethernet [17aa:3979]
Kernel driver in use: alx
Kernel modules: alx
02:00.0 Network controller [0280]: Broadcom Limited BCM4313 802.11bgn Wireless Network Adapter [14e4:4727] (rev 01)
Subsystem: Broadcom Limited BCM4313 802.11bgn Wireless Network Adapter [14e4:051b]
Kernel driver in use: wl
Kernel modules: bcma, wl
Bus 002 Device 003: ID 04f2:b2e1 Chicony Electronics Co., Ltd
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[ 0.082896] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 6.525002] psmouse serio1: elantech: assuming hardware version 3 (with firmware version 0x450f02)
[ 4929.014970] Bluetooth: Core ver 2.22
[ 4929.014993] Bluetooth: HCI device and connection manager initialized
[ 4929.014996] Bluetooth: HCI socket layer initialized
[ 4929.014999] Bluetooth: L2CAP socket layer initialized
[ 4929.015003] Bluetooth: SCO socket layer initialized
如果我给 bluetoothctl 我收到的只是等待连接到 bluetoothd...
我将非常感激您的帮助。如果需要更多信息，请告诉我。
提前致谢。