使 Broadcom Wifi 卡 [14e4:43ae] 工作

Question

Wifi 无法使用，我无法在网络设置中创建新的（wifi）连接。

正如本文所提到的回答我应该问一个新问题，如果我有未列出的 PCI ID，很遗憾我有一个：14e4:43ae。我正在运行最新版本的 Ubuntu。uname -r返回4.2.0-18-generic。

sudo lspci -vnn

...
02:00.0 Network controller [0280]: Broadcom Corporation Device [14e4:43ae] (rev 02)
    Subsystem: Lenovo Device [17aa:0622]
    Flags: bus master, fast devsel, latency 0, IRG 255
    Memory at d4800000 (64-bit, non-prefetchable) [size=32K]
    Memory at d4400000 (64-bit, non-prefetchable) [size=4M]
    Capabilities: [48] Power Management version 3
    Capabilities: [58] MSI: Enable- Count=1/1 Maskable- 64bit+
    Capabilities: [68] Vendor Specific Information: Len=44 <?>
    Capabilities: [ac] Express Endpoint, MSI 00
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [13c] Device Serial Number 00-00-08-ff-ff-00-30-0e
    Capabilities: [150] Power Budgeting <?>
    Capabilities: [160] Virtual Channel
    Capabilities: [1b0] Latency Tolerance Reporting
    Capabilities: [220] #15
...

sudo lshw

...
*pci:1
    description: PCI bridge
    product: Wildcat Point-LP PCI Express Root Port #3
    vendor: Intel Corporation
    description: id: 1c.2
    bus info: pci@0000_00_1c-2
    version: e3
    width: 32 bits
    clock: 33 MHz
    capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
    configuration: driver=pcieport
    resources: irq:18 memory:d4400000-d48fffff
   *-network UNCLAIMED
        description: Network controller
        product: Broadcom Corporation
        vendor: Broadcom Corporation
        physical id: 0
        bus info: pci@0000:02:00.0
        version: 02
        width: 64 bits
        clock: 33MHz
        capabilities: pm msi pciexpress bus_master cap_list
        configuration: latency=0
        resources: memory:d4800000-d4807ffff memory:d4400000-d47fffff
...

的输出sudo lshw | grep wireless为空。

编辑：我现在真的被这个 Broadcom 芯片烦死了！不管怎样，我订购了一个 Intel Wifi 芯片，打算用它来替换我当前的芯片。