我刚刚在笔记本电脑上安装了 ubuntu 16.04，但是无线网卡无法使用。我该怎么做才能解决这个问题？
lspci -vvnn | grep -A 9 Network
03:00.0 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:6675]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 255
Region 0: Memory at f7800000 (64-bit, non-prefetchable) [size=32K]
Capabilities: <access denied>
Kernel modules: bcma, wl
答案1
解决了
我已经从终端安装了它。
sudo apt-get install bcmwl-kernel-source
重启后我禁用了安全启动。