我在运行 Ubuntu 12.10 和 Windows 7 时,我可以使用以太网连接到互联网,但无法检测到任何无线网络。当我使用 Windows 7 时,我可以正常连接。任何帮助都将不胜感激。lspci -v | grep -iA 10 network 的输出为:
02:00.0 Network controller: Broadcom Corporation BCM43142 802.11b/g/n (rev 01)
Subsystem: Dell Wireless 1704 802.11n + BT 4.0
Flags: bus master, fast devsel, latency 0, IRQ 11
Memory at c0500000 (64-bit, non-prefetchable) [size=32K]
Capabilities: <access denied>
lsmod:
Module Size Used by
joydev 17457 0
snd_hda_codec_hdmi 32007 1
snd_hda_codec_conexant 57842 1
rfcomm 46619 12
bnep 18140 2
parport_pc 32688 0
ppdev 17073 0
lp 17759 0
parport 46345 3 parport_pc,ppdev,lp
coretemp 13400 0
kvm_intel 132759 0
kvm 414070 1 kvm_intel
ghash_clmulni_intel 13180 0
cryptd 20403 1 ghash_clmulni_intel
dell_wmi 12681 0
sparse_keymap 13890 1 dell_wmi
psmouse 95552 0
dell_laptop 17369 0
dcdbas 14438 1 dell_laptop
microcode 22803 0
snd_hda_intel 33491 3
snd_hda_codec 134212 3 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel
snd_hwdep 13602 1 snd_hda_codec
uvcvideo 76749 0
videobuf2_core 32851 1 uvcvideo
videodev 120309 2 uvcvideo,videobuf2_core
videobuf2_vmalloc 12860 1 uvcvideo
videobuf2_memops 13368 1 videobuf2_vmalloc
snd_pcm 96580 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_seq_midi 13324 0
snd_rawmidi 30512 1 snd_seq_midi
wmi 19070 1 dell_wmi
btusb 18334 0
bluetooth 209199 22 rfcomm,bnep,btusb
snd_seq_midi_event 14899 1 snd_seq_midi
mac_hid 13205 0
snd_seq 61521 2 snd_seq_midi,snd_seq_midi_event
snd_timer 29425 2 snd_pcm,snd_seq
snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq
rts5139 356158 0
snd 78734 16 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,s nd_rawmidi,snd_seq,snd_timer,snd_seq_device
i915 520519 3
drm_kms_helper 46784 1 i915
drm 275528 4 i915,drm_kms_helper
i2c_algo_bit 13413 1 i915
soundcore 15047 1 snd
snd_page_alloc 18484 2 snd_hda_intel,snd_pcm
serio_raw 13215 0
lpc_ich 17061 0
mei 40690 0
video 19335 1 i915
r8169 61650 0
配置:
eth0 no wireless extensions.
lo no wireless extensions.
rfkill 列出全部
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
答案1
如果附加驱动程序选项卡中没有建议的驱动程序:
在执行此操作之前:
lspci -nn | grep -i network
并确保设备编号与此匹配Broadcom Corporation Device [14e4:4365]
如果是这样的话
下载此 dkms 启用了 bcm43142 驱动程序来自 jas.gemnetworks.com 并将其保存在您的Download
文件夹中。
在任期内:
sudo apt-get install linux-headers-generic build-essential dkms
然后安装包,仍然在:
cd ~/Download
sudo dpkg -i wire*.deb
sudo modprobe wl