我用 Windows11 做双引导 Kali-Linux。所以问题是我想连接我的蓝牙扬声器（JBL GO），但不幸的是我无法连接。我使用 GUI 和 CLI 连接到我的扬声器。它以前工作得很好。我可以在 Windows 中连接，但不能在我的 Kali 中连接。
这是使用 GUI 的消息：
这是使用 CLI 的消息：
$ bluetoothctl
Agent registered
[bluetooth]# agent KeyboardOnly
Agent is already registered
[bluetooth]# default-agent
Default agent request successful
[bluetooth]# power on
Changing power on succeeded
[bluetooth]# scan on
Discovery started
[CHG] Controller 00:1A:7D:DA:71:15 Discovering: yes
[CHG] Device 30:C0:1B:95:1D:C3 RSSI: -51
[CHG] Device 30:C0:1B:95:1D:C3 TxPower: 0
[bluetooth]# remove 30:C0:1B:95:1D:C3
[DEL] Device 30:C0:1B:95:1D:C3 JBL GO
Device has been removed
[NEW] Device 30:C0:1B:95:1D:C3 JBL GO
[CHG] Device 30:C0:1B:95:1D:C3 TxPower: 0
[CHG] Device 30:C0:1B:95:1D:C3 UUIDs: 0000111e-0000-1000-8000-00805f9b34fb
[CHG] Device 30:C0:1B:95:1D:C3 UUIDs: 00001108-0000-1000-8000-00805f9b34fb
[CHG] Device 30:C0:1B:95:1D:C3 UUIDs: 0000110b-0000-1000-8000-00805f9b34fb
[CHG] Device 30:C0:1B:95:1D:C3 UUIDs: 0000110d-0000-1000-8000-00805f9b34fb
[CHG] Device 30:C0:1B:95:1D:C3 UUIDs: 0000110e-0000-1000-8000-00805f9b34fb
[bluetooth]# trust 30:C0:1B:95:1D:C3
[CHG] Device 30:C0:1B:95:1D:C3 Trusted: yes
Changing 30:C0:1B:95:1D:C3 trust succeeded
[bluetooth]# pair 30:C0:1B:95:1D:C3
Attempting to pair with 30:C0:1B:95:1D:C3
[CHG] Device 30:C0:1B:95:1D:C3 Connected: yes
[CHG] Device 30:C0:1B:95:1D:C3 UUIDs: 00001101-0000-1000-8000-00805f9b34fb
[CHG] Device 30:C0:1B:95:1D:C3 UUIDs: 00001108-0000-1000-8000-00805f9b34fb
[CHG] Device 30:C0:1B:95:1D:C3 UUIDs: 0000110b-0000-1000-8000-00805f9b34fb
[CHG] Device 30:C0:1B:95:1D:C3 UUIDs: 0000110c-0000-1000-8000-00805f9b34fb
[CHG] Device 30:C0:1B:95:1D:C3 UUIDs: 0000110e-0000-1000-8000-00805f9b34fb
[CHG] Device 30:C0:1B:95:1D:C3 UUIDs: 0000111e-0000-1000-8000-00805f9b34fb
[CHG] Device 30:C0:1B:95:1D:C3 ServicesResolved: yes
[CHG] Device 30:C0:1B:95:1D:C3 Paired: yes
Pairing successful
[CHG] Device 30:C0:1B:95:1D:C3 ServicesResolved: no
[CHG] Device 30:C0:1B:95:1D:C3 Connected: no
[bluetooth]# connect 30:C0:1B:95:1D:C3
Attempting to connect to 30:C0:1B:95:1D:C3
Failed to connect: org.bluez.Error.Failed
[bluetooth]# exit
我检查了蓝牙服务：
$ sudo systemctl status bluetooth
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; disabled; vendor preset: disabled)
Active: active (running) since Sat 2021-11-06 08:32:21 WIB; 47min ago
Docs: man:bluetoothd(8)
Main PID: 3844 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 38347)
Memory: 2.0M
CPU: 439ms
CGroup: /system.slice/bluetooth.service
└─3844 /usr/libexec/bluetooth/bluetoothd
Nov 06 09:12:21 [hostname] bluetoothd[3844]: Endpoint registered: sender=:1.87 path=/MediaEndpoint/A2DPSink/sbc
Nov 06 09:12:21 [hostname] bluetoothd[3844]: Endpoint registered: sender=:1.87 path=/MediaEndpoint/A2DPSource/sbc
Nov 06 09:12:21 [hostname] bluetoothd[3844]: Endpoint registered: sender=:1.87 path=/MediaEndpoint/A2DPSink/sbc_xq_453
Nov 06 09:12:21 [hostname] bluetoothd[3844]: Endpoint registered: sender=:1.87 path=/MediaEndpoint/A2DPSource/sbc_xq_453
Nov 06 09:12:21 [hostname] bluetoothd[3844]: Endpoint registered: sender=:1.87 path=/MediaEndpoint/A2DPSink/sbc_xq_512
Nov 06 09:12:21 [hostname] bluetoothd[3844]: Endpoint registered: sender=:1.87 path=/MediaEndpoint/A2DPSource/sbc_xq_512
Nov 06 09:12:21 [hostname] bluetoothd[3844]: Endpoint registered: sender=:1.87 path=/MediaEndpoint/A2DPSink/sbc_xq_552
Nov 06 09:12:21 [hostname] bluetoothd[3844]: Endpoint registered: sender=:1.87 path=/MediaEndpoint/A2DPSource/sbc_xq_552
Nov 06 09:12:30 [hostname] bluetoothd[3844]: /org/bluez/hci0/dev_30_C0_1B_95_1D_C3/sep1/fd0: fd(42) ready
Nov 06 09:12:30 [hostname] bluetoothd[3844]: profiles/audio/avctp.c:avctp_connect_browsing_cb() Browsing: connect to 30:C0:1B:95:1D:C3: Connection refused (111)
我已经尝试过了rfkill，alsa但没有结果。但是当我尝试这些命令时：
$ pulseaudio -k
$ pulseaudio -D
$ pulseaudio --start
， 有用。但我无法在pavucontrol. 现在我被困住了：|
这是我的 Kali 版本：
$ uname -a
Linux [my_hostname] 5.14.0-kali2-amd64 #1 SMP Debian 5.14.9-2kali1 (2021-10-04) x86_64 GNU/Linux
蓝牙版本：bluetoothctl: 5.61
蓝人版：2.2.2-1