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如何在配备 Broadcom Limited BCM4313 适配器的戴尔 Latitude 上的 ubuntu 16.04 中启用 wifi？

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如何在配备 Broadcom Limited BCM4313 适配器的戴尔 Latitude 上的 ubuntu 16.04 中启用 wifi？

如何在配备 Broadcom Limited BCM4313 适配器的戴尔 Latitude 上的 ubuntu 16.04 中启用 wifi？

sudo lshw c -network
 *-network DISABLED        
       description: Wireless interface
       product: BCM4313 802.11bgn Wireless Network Adapter
       vendor: Broadcom Limited
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: wlp2s0
       version: 01
       serial: bc:85:56:a9:14:db
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=wl0 driverversion=6.30.223.248 (r487574) latency=0 multicast=yes wireless=IEEE 802.11
       resources: irq:17 memory:f7d00000-f7d03fff

lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 16.10
Release:    16.10
Codename:   yakkety

lspci -knn | grep Net -A3
00:19.0 Ethernet controller [0200]: Intel Corporation 82579LM Gigabit Network Connection [8086:1502] (rev 04)
    DeviceName:  Onboard LAN
    Subsystem: Dell 82579LM Gigabit Network Connection [1028:0534]
    Kernel driver in use: e1000e
    Kernel modules: e1000e
00:1a.0 USB controller [0c03]: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 [8086:1e2d] (rev 04)
--
02:00.0 Network controller [0280]: Broadcom Limited BCM4313 802.11bgn Wireless Network Adapter [14e4:4727] (rev 01)
    Subsystem: Dell BCM4313 802.11bgn Wireless Network Adapter [1028:0015]
    Kernel driver in use: wl
    Kernel modules: bcma, wl
0b:00.0 SD Host controller [0805]: O2 Micro, Inc. OZ600FJ0/OZ900FJ0/OZ600FJS SD/MMC Card Reader Controller [1217:8221] (rev 05)

rfkill list
1: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
2: brcmwl-0: Wireless LAN
    Soft blocked: no
    Hard blocked: yes
4: dell-wifi: Wireless LAN
    Soft blocked: no
    Hard blocked: yes
5: dell-bluetooth: Bluetooth
    Soft blocked: no
    Hard blocked: yes

答案1

根据您的rfkill list输出，您的无线适配器已被硬件阻止。

据我所知，戴尔电脑有一个关闭的硬件开关。您需要将其打开。根据型号，它可能是 Fn+某些 Fx 键组合。

您还可以检查 BIOS 以查看是否启用了无线功能。

如果你真的找不到硬件开关，你可以dell_wmi通过以下方式停止

sudo modprobe -r dell_wmi

答案2

将设备用线连接到调制解调器。在 GNOME 中打开终端 sudo apt update 搜索显示应用程序附加驱动程序

IT 找到专有 Broadcom 驱动程序启用 IT。

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