中文 
deepin ROOT dmesg | grep -i Bluetooth
[ 60.381534] Bluetooth: Core ver 2.22
[ 60.381601] Bluetooth: HCI device and connection manager initialized
[ 60.382934] Bluetooth: HCI socket layer initialized
[ 60.382939] Bluetooth: L2CAP socket layer initialized
[ 60.382950] Bluetooth: SCO socket layer initialized
[ 132.543276] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 132.543280] Bluetooth: BNEP filters: protocol multicast
[ 132.543289] Bluetooth: BNEP socket layer initialized
lsusb
Bus 001 Device 002: ID 13fd:3456 Initio Corporation
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 275d:0ba6
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
网卡信息：
04:00.0 Network controller: Broadcom Inc. and subsidiaries BCM43142 802.11b/g/n (rev 01)SERR-
Interrupt: pin A routed to IRQ 17
Subsystem: Dell Wireless 1704 802.11n + BT 4.0
Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
Region 0: Memory at fe7f8000 (64-bit, non-prefetchable) [size=32K]
Capabilities:
Kernel modules: bcma, wl
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无线网络连接问题已解决，办法由论坛侠士提供：
先删除干净原来的驱动：sudo apt autopurge bcmwl-kernel-source broadcom-sta-*下载安装包：http://mirrors.ustc.edu.cn/debian/pool/non-free/b/broadcom-sta/broadcom-sta-dkms_6.30.223.271-17~bpo10+1_all.deb
终端命令：sudo dpkg -i broadcom-sta-dkms_6.30.223.271-17~bpo10+1_all.deb
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那么接下来，蓝牙问题怎么解决。
Dell Wireless 1704 802.11n + BT 4.0