我有一台运行 Ubuntu 12.04.03 LTS 的 Dell Laptop Precision M6800,无法识别我的无线网卡。它是一台双启动机器,带有 Windows 8.1,无线网卡工作正常。在 Linux 中,无线灯甚至没有亮。他是一些相关的输出。
串行通信
00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor DRAM Controller (rev 06)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor PCI Express x16 Controller (rev 06)
00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller (rev 06)
00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06)
00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 04)
00:16.0 Communication controller: Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 (rev 04)
00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I217-LM (rev 04)
00:1a.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #1 (rev d4)
00:1c.2 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #3 (rev d4)
00:1c.3 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #4 (rev d4)
00:1c.4 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #5 (rev d4)
00:1c.6 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #7 (rev d4)
00:1c.7 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #8 (rev d4)
00:1d.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation QM87 Express LPC Controller (rev 04)
00:1f.2 RAID bus controller: Intel Corporation 82801 Mobile SATA Controller [RAID mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller (rev 04)
01:00.0 VGA compatible controller: NVIDIA Corporation GK104GLM [Quadro K4100M] (rev ff)
03:00.0 Network controller: Broadcom Corporation BCM4352 802.11ac Wireless Network Adapter (rev 03)
11:00.0 SD Host controller: O2 Micro, Inc. Device 8520 (rev 01)
lshw-c 网络
*-network
description: Ethernet interface
product: Ethernet Connection I217-LM
vendor: Intel Corporation
physical id: 19
bus info: pci@0000:00:19.0
logical name: eth0
version: 04
serial: f0:1f:af:56:21:ca
size: 100Mbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=2.1.4-k duplex=full firmware=0.13-3 ip=192.168.0.101 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
resources: irq:45 memory:f7a00000-f7a1ffff memory:f7a3d000-f7a3dfff ioport:f080(size=32)
*-network UNCLAIMED
description: Network controller
product: BCM4352 802.11ac Wireless Network Adapter
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:03:00.0
version: 03
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: latency=0
resources: memory:f5a00000-f5a07fff memory:f5800000-f59fffff
系统配置
eth0 no wireless extensions.
lo no wireless extensions.
是否配置
eth0 Link encap:Ethernet HWaddr f0:1f:af:56:21:ca
inet addr:192.168.0.101 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::f21f:afff:fe56:21ca/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:223640 errors:0 dropped:0 overruns:0 frame:0
TX packets:151245 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:313133346 (313.1 MB) TX bytes:14012600 (14.0 MB)
Interrupt:20 Memory:f7a00000-f7a20000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:112 errors:0 dropped:0 overruns:0 frame:0
TX packets:112 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:7720 (7.7 KB) TX bytes:7720 (7.7 KB)
因此,甚至看不到 wlan0。
我已经安装了 firmware-b43-installer b43-fwcutter。
任何帮助都将受到赞赏。
答案1
找到适用于您的戴尔笔记本电脑的驱动程序这里。我没有戴尔笔记本电脑,但我有相同的博通芯片,并且这对我有用。
我做了什么:
1)首先从关联多于。
2)然后在主文件夹中安装(在 GUI 中双击或dpkg -i
在 cmd 中使用)linux-headers-3.5.0-30.51~precise1_all.deb(12.1MB)。
3)接下来返回并安装bt-dw1550-firware_0.1_all.deb
4)通过以下方式安装bcmwl内核源:sudo apt-get install bcmwl-kernel-source
5)最后重启,WiFi 应该就可以正常工作了
无法让集成蓝牙工作,只是这一秒 WiFi 工作了,我在寻求帮助时偶然发现了这个帖子。如果有人找到让蓝牙工作的方法,请告诉我!:)
答案2
安装bcmwl-kernel-source
应该会带来正确的 dkms 源和wl.ko
模块,但我使用的是 raring 内核 3.8.x 并bcmwl-kernel-source 6.20.155.1+bdcom-0ubuntu0.0.2
导致我的机器崩溃。
来自 broadcom 的较新源代码解决了该问题。从此处下载源代码: http://www.broadcom.com/support/802.11/linux_sta.php
并按照此处的说明进行操作: http://www.broadcom.com/docs/linux_sta/README.txt
我下载了这个版本:hybrid-v35_64-nodebug-pcoem-6_30_223_141.tar.gz 现在我的 Z87 Extreme6/ac 主板上的 wlan 已经可以运行了。
为了完整起见,我在这里补充一下,我已经按照说明安装了 b43 固件http://www.lwfinger.com/b43-firmware/no_net_install_bcm43xx_firmware.tar.bz2按照指示 https://forums.opensuse.org/english/get-technical-help-here/wireless/484106-broadcom-firmware-needed-b43-but-i-have-no-network-easierwork-around.html在我找到 bcmwl 资源之前。
答案3
我也无法使用源代码下载使其可靠地工作;有时它可以连接,但重新启动后,我不得不经历一个随机卸载和重新加载 wl 模块的过程。我所做的是从 saucy 安装 LTS 内核,并手动安装 saucy 的 bcmwl-kernel-source 包(在 saucy 中为 6.30,而在 precise-updates 中为 6.20)。到目前为止,这似乎很稳定。
sudo apt-get install linux-image-generic-lts-saucy
wget http://nl.archive.ubuntu.com/ubuntu/pool/restricted/b/bcmwl/bcmwl-kernel-source_6.30.223.141+bdcom-0ubuntu1_amd64.deb
sudo dpkg -i bcmwl-kernel-source_6.30.223.141+bdcom-0ubuntu1_amd64.deb
如果您尝试过任何其他方法,请确保在安装新模块之前先删除所有旧的 wl 模块(sudo dkms remove b43b1/6.30.223.141 --all
或sudo dkms remove bcmwl-kernel-source/6.30.223.141 --all
用适当的版本替换)。