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20.04 版蓝牙未发现任何设备

tag-icon • tag-icon bluetooth 20.04
20.04 版蓝牙未发现任何设备

我安装了 20.04，但蓝牙无法工作。它检测不到任何其他设备。求助！

06:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM43142 802.11b/g/n [14e4:4365] (rev 01)
    Subsystem: Dell Wireless 1704 802.11n + BT 4.0 [1028:0016]
    Kernel driver in use: wl
    Kernel modules: bcma, wl
Bus 001 Device 005: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 004: ID 0a5c:21d7 Broadcom Corp. BCM43142 Bluetooth 4.0
Bus 001 Device 003: ID 1bcf:2b8b Sunplus Innovation Technology Inc. 
Bus 001 Device 002: ID 8087:8000 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

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