我正在尝试在我的笔记本电脑上配置蓝牙。
systemctl status bluetooth
输出：`
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset
Active: active (running) since Sat 2019-05-11 10:50:06 IST; 18min ago
Docs: man:bluetoothd(8)
Main PID: 7084 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 4915)
CGroup: /system.slice/bluetooth.service
└─7084 /usr/lib/bluetooth/bluetoothd
May 11 10:50:06 bhatia systemd[1]: Starting Bluetooth service...
May 11 10:50:06 bhatia bluetoothd[7084]: Bluetooth daemon 5.48
May 11 10:50:06 bhatia systemd[1]: Started Bluetooth service.
May 11 10:50:06 bhatia bluetoothd[7084]: Starting SDP server
May 11 10:50:06 bhatia bluetoothd[7084]: Bluetooth management interface 1.14 ini`
和
sudo lsmod | grep bluetooth
返回：
bluetooth 548864 11 btrtl,btintel,btbcm,bnep,btusb
ecdh_generic 24576 1 bluetooth
但
rfkill list
返回：
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
和
hciconfig
什么也不返回，
sudo lshw |grep Bluetooth
返回：
description: Bluetooth
product: RT3290 Bluetooth
还
dmesg | grep -i blue
返回：
[ 397.646062] Bluetooth: Core ver 2.22
[ 397.646115] Bluetooth: HCI device and connection manager initialized
[ 397.646119] Bluetooth: HCI socket layer initialized
[ 397.646121] Bluetooth: L2CAP socket layer initialized
[ 397.646127] Bluetooth: SCO socket layer initialized
[ 537.743291] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 537.743294] Bluetooth: BNEP filters: protocol multicast
[ 537.743302] Bluetooth: BNEP socket layer initialized
和
lspci -knn | grep Net -A2; lsusb
返回：
01:00.0 Network controller [0280]: Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe [1814:3290]
Subsystem: Hewlett-Packard Company Ralink RT3290LE 802.11bgn 1x1 Wi-Fi and Bluetooth 4.0 Combo Adapter [103c:18ec]
Kernel driver in use: rt2800pci
Bus 002 Device 003: ID 064e:e263 Suyin Corp.
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
我尝试连接硬件蓝牙设备，但似乎不起作用。请帮我配置蓝牙。