我是 Linux 的新手。我确实安装了 Ubuntu 16.04，它确实识别了我的笔记本电脑蓝牙（出现在菜单栏上）。但当我尝试将笔记本电脑连接到其他设备时，笔记本电脑和手机都找不到对方。我还安装了 blueman 应用程序，但问题仍然存在。我还查看了其他一些线程并看到了一些终端代码，我在下面提到了它们：
lspci -knn | grep Net -A2; lsusb
04:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
Subsystem: Lite-On Communications Inc BCM43142 802.11b/g/n [11ad:6605]
Kernel driver in use: wl
Bus 002 Device 002: ID 0bda:57b4 Realtek Semiconductor Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 002: ID 04ca:2006 Lite-On Technology Corp. Broadcom BCM43142A0 Bluetooth Device
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 046d:c077 Logitech, Inc. M105 Optical Mouse
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 002: ID 1058:0820 Western Digital Technologies, Inc. My Passport Ultra (WDBMWV, WDBZFP)
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub