在Macbook Pro上安装14.04时没有无线

所以我试图双启动OS X 10.8.5(本机操作系统)和Ubuntu 14.04。 我安装了Ubuntu(万岁!)但是在启动到Ubuntu时我发现我没有来自操作系统的网络连接。 我对Linux很新。

我已经注意到一些类似的post ,但到目前为止,我看到的唯一“解决方案”是拧紧无线连接并购买USB以太网适配器。 如果我在家里使用这台电脑那就没问题。 但这是在办公室,它只是WiFi。

无论如何要让无线适配器工作?

Mac Book Pro,Retina,13英寸,2012年末CPU 2.5 Ghz Intel Core i5内存8GB

 ##########无线信息START ############### release #####分销商ID:Ubuntu描述:Ubuntu 14.04 LTS版本:14.04代号:trusty# #### kernel ##### Linux ______- MacBookPro 3.13.0-24-generic#46-Ubuntu SMP Thu Apr 10 19:11:08 UTC 2014 x86_64 x86_64 x86_64 GNU / Linux ##### arch ## ### x86_64 ##### lspci ##### 02:00.0以太网控制器[0200]:Broadcom Corporation Device [14e4:16a3](rev 21)子系统:Broadcom Corporation Device [14e4:16a3] 02:00.1 SD主机控制器[0805]:Broadcom Corporation BCM57765 / 57785 SDXC / MMC读卡器[14e4:16bc](rev 21)03:00.0网络控制器:Broadcom Corporation BCM4331 802.11a / b / g / n [14e4:4331] (rev 02)子系统:Apple Inc. AirPort Extreme [106b:010f]正在使用的内核驱动程序:bcma-pci-bridge ##### lsusb ##### Bus 002 Device 005:ID 05ac:0259 Apple,Inc。总线002设备008:ID 05ac:828c Apple,Inc。总线002设备004:ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0集线器(BCM2046蓝牙的一部分)总线002设备003:ID 0424:2512 标准微系统公司USB 2.0集线器总线002设备002:ID 8087:0024英特尔公司综合速率匹配集线器总线002设备001:ID 1d6b:0002 Linux Foundation 2.0根集线器总线001设备003:ID 05ac:8510 Apple,Inc。 FaceTime高清摄像机(内置)总线001设备002:ID 8087:0024英特尔公司综合速率匹配集线器总线001设备001:ID 1d6b:0002 Linux Foundation 2.0根集线器总线004设备003:ID 1058:0748 Western Digital Technologies ,Inc。My Passport 1TB USB 3.0 Bus 004 Device 002:ID 2109:8110 Bus 004 Device 001:ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 003:ID 045e:00db Microsoft Corp. Natural Ergonomic Keyboard 4000 V1.0总线003设备002:ID 2109:2811总线003设备001:ID 1d6b:0002 Linux Foundation 2.0根集线器##### PCMCIA卡信息##### ##### rfkill ##### 0:hci0 :蓝牙软封锁:无硬封锁:无#####我注册#####国家00:(2402  -  2472 @ 40),(3,20)(2457  -  2482 @ 40),(3, 20),PASSIVE-SCAN,NO-IBSS(2474  -  2494 @ 20),(3,20  ),NO-OFDM,PASSIVE-SCAN,NO-IBSS(5170  -  5250 @ 40),(3,20),PASSIVE-SCAN,NO-IBSS(5735  -  5835 @ 40),(3,20),PASSIVE- SCAN,NO-IBSS #####接口######interfaces(5)ifup(8)使用的文件和ifdown(8)auto lo iface lo inet loopback ##### iwconfig ##### ##### route #####内核IP路由表目标网关Genmask Flags Metric参考使用Iface ##### resolv.conf ##### ##### nm-tool ##### NetworkManager工具状态:已断开连接##### NetworkManager.state ##### [main] NetworkingEnabled = true WirelessEnabled = true WWANEnabled = true WimaxEnabled = true ##### NetworkManager.conf ##### [main] plugins = ifupdown,keyfile,ofono dns = dnsmasq [ifupdown] managed = false ##### iwlist #####无法获取找到的root权限。  ##### iwlist channel ##### ##### lsmod ##### b43 387371 0 mac80211 626489 1 b43 cfg80211 484040 2 b43,mac80211 ssb 62379 1 b43 bcma 52096 1 b43 ##### modinfo ##### filename:/lib/modules/3.13.0-24-generic/kernel/drivers/net/wireless/b43/b43.ko firmware:b43 / ucode9.fw firmware:b43 / ucode5.fw firmware:b43 /ucode16_mimo.fw固件:b43 / ucode15.fw固件:b43 / ucode14.fw固件:b43 / ucode13.fw固件:b43 / ucode11.fw许可证:GPL作者:RafałMiłecki作者:GáborStefanik作者:Michael Buesch作者:Stefano布里维奥作者:马丁·朗格介绍:博通B43无线驱动程序srcversion:BED87D210887FFC71A4BDE0别名:BCMA:m04BFid0812rev1Dcl *别名:BCMA:m04BFid0812rev18cl *别名:BCMA:m04BFid0812rev17cl *别名:BCMA:m04BFid0812rev11cl *别名:国家统计局:v4243id0812rev10 *别名:国家统计局:v4243id0812rev0F *别名:ssb:v4243id0812rev0D *别名:ssb:v4243id0812rev0C *别名:ssb:v4243id0812rev0B *别名:ssb:v4243id0812rev0A *别名:ssb:v4243id0812rev09 *别名:ssb:v4243id0812rev07 *别名:ssb:  v4243id0812rev06 *别名:ssb:v4243id0812rev05 *依赖:bcma,ssb,mac80211,cfg80211 intree:Y vermagic:3.13.0-24-generic SMP mod_unload modversions signer:Magrathea:Glacier签名密钥sig_key :: 47:4B:C5:C4: 31:20:88:0C:1B:94:A5:39:F4:31 sig_hashalgo:sha512 parm:bad_frames_preempt:enable(1)/ disable(0)Bad Frames Preemption(int)parm:fwpostfix:.fw的后缀要加载的文件。  (字符串)parm:hwpctl:启用硬件端电源控制(默认关闭)(int)parm:nohwcrypt:禁用硬件加密。  (int)parm:hwtkip:启用硬件tkip。  (int)parm:qos:启用QOS支持(默认开启)(int)parm:btcoex:启用蓝牙共存(默认开启)(int)parm:verbose:日志消息详细程度:0 =错误,1 =警告,2 =信息(默认值),3 = debug(int)parm:pio:默认情况下使用PIO访问:0 = DMA,1 = PIO(int)parm:allhwsupport:启用对所有硬件的支持(即使与brcmsmac驱动程序重叠)( int)文件名:/lib/modules/3.13.0-24-generic/kernel/drivers/ssb/ssb.ko许可证:GPL描述:超音速硅背板驱动程序srcversion:3DE188310F77C566C2E8CB3别名:pci:v000014E4d00004350sv * sd * bc * sc * i *别名:pci:v000014E4d0000432Csv * sd * bc * sc * i *别名:pci:v000014E4d0000432Bsv * sd * bc * sc * i *别名:pci:v000014E4d00004329sv * sd * bc * sc * i *别名:pci:v000014E4d00004328sv * sd * bc * sc * i *别名:pci:v000014E4d00004325sv * sd * bc * sc * i *别名:pci:v000014E4d00004324sv * sd * bc * sc * i *别名:pci:v000014E4d0000A8D6sv * sd * bc * sc * i *别名:pci:v000014E4d00004322sv * sd * bc * sc * i *别名:pci:v000014E4d00004321sv * sd * bc * sc * i *别名:pci:v000014E4d00004320sv * sd * bc  * sc * i *别名:pci:v000014E4d00004319sv * sd * bc * sc * i *别名:pci:v000014A4d00004318sv * sd * bc * sc * i *别名:pci:v000014E4d00004318sv * sd * bc * sc * i *别名:pci :v000014E4d00004315sv * sd * bc * sc * i *别名:pci:v000014E4d00004312sv * sd * bc * sc * i *别名:pci:v000014E4d00004311sv * sd * bc * sc * i *别名:pci:v000014E4d00004307sv * sd * bc * sc * i *别名:pci:v000014E4d00004306sv * sd * bc * sc * i *别名:pci:v000014E4d00004301sv * sd * bc * sc * i *取决于:intree:Y vermagic:3.13.0-24-generic SMP mod_unload modversions signer: Magrathea:Glacier签名密钥sig_key :: 47:4B:C5:C4:31:20:88:0C:1B:94:A5:39:F4:31 sig_hashalgo:sha512文件名:/lib/modules/3.13.0-24 -generic / kernel / drivers / bcma / bcma.ko许可证:GPL描述:Broadcom的特定AMBA驱动程序srcversion:E41B811D88783DD5BC38565别名:pci:v000014E4d00004727sv * sd * bc * sc * i *别名:pci:v000014E4d00004365sv * sd * bc * sc * i *别名:pci:v000014E4d00004359sv * sd * bc * sc * i *别名:pci:v000014E4d00004358sv * sd * bc * sc * i *别名:pci:v000014E4d00004357sv * sd * bc * sc * i *别名:pci:v000014E4d0000435  3sv * sd * bc * sc * i *别名:pci:v000014E4d00004331sv * sd * bc * sc * i *别名:pci:v000014E4d0000A8D8sv * sd * bc * sc * i *别名:pci:v000014E4d00004313sv * sd * bc * sc * i *别名:pci:v000014E4d00000576sv * sd * bc * sc * i *取决于:intree:Y vermagic:3.13.0-24-generic SMP mod_unload modversions signer:Magrathea:Glacier签名密钥sig_key :: 47:4B:C5:C4 :31:20:88:0C:1B:94:A5:39:F4:31 sig_hashalgo:sha512 ##### modules ##### lp rtc ##### blacklist ##### [/ etc /modprobe.d/blacklist-ath_pci.conf] blacklist ath_pci [/etc/modprobe.d/blacklist.conf] blacklist evbug blacklist usbmouse blacklist usbkbd blacklist eepro100 blacklist de4x5 blacklist eth1394 blacklist snd_intel8x0m blacklist snd_aw2 blacklist i2c_i801 blacklist prism54 blacklist bcm43xx blacklist garmin_gps blacklist asus_acpi blacklist snd_pcsp blacklist pcspkr blacklist amd76x_edac [/etc/modprobe.d/fbdev-blacklist.conf] blacklist arkfb blacklist aty128fb blacklist atyfb blacklist radeonfb blacklist cirrusfb blacklist cyber2000fb blacklist gx1fb blacklist gxfb  blacklist kyrofb blacklist matroxfb_base blacklist mb862xxfb blacklist neofb blacklist nvidiafb blacklist pm2fb blacklist pm3fb blacklist s3fb blacklist savagefb blacklist sisfb blacklist tdfxfb blacklist tridentfb blacklist viafb blacklist vt8623fb ##### udev rules ##### ##### dmesg #### #[5.075877] bcma:bus0:找到ID为0x4331,rev 0x02和封装0x09的芯片[5.075904] bcma:bus0:找到核心0:ChipCommon(制造商0x4BF,id 0x800,转0x25,类0x0)[5.075926] bcma:bus0 :Core 1发现:IEEE 802.11(manuf 0x4BF,id 0x812,rev 0x1D,class 0x0)[5.075969] bcma:bus0:发现Core 2:PCIe(manuf 0x4BF,id 0x820,rev 0x13,class 0x0)[5.136742] bcma: bus0:总线注册[5.489707] b43-phy0:找到Broadcom 4331 WLAN(核心版本29)[5.490133] b43-phy0:找到PHY:模拟9,类型7(HT),版本1 [5.490749] b43 bcma0:0:直接固件加载失败,错误-2 [5.490750] b43 bcma0:0:回退到用户帮助程序[5.496210] b43 bcma0:0:直接固件加载失败,错误  r -2 [5.496211] b43 bcma0:0:回退到用户帮助[5.496741] b43 bcma0:0:直接固件加载失败,错误-2 [5.496741] b43 bcma0:0:回退到用户帮助[5.497163] b43 bcma0 :0:直接固件加载失败,错误-2 [5.497164] b43 bcma0:0:回退到用户帮助程序[5.497850] b43-phy0错误:未找到固件文件“b43 / ucode29_mimo.fw”[5.497851] b43-phy0错误:未找到固件文件“b43-open / ucode29_mimo.fw”[5.497852] b43-phy0错误:您必须访问http://wireless.kernel.org/en/users/Drivers/b43#devicefirmware并下载正确的固件对于此驱动程序版本。 请仔细阅读本网站上的所有说明。  ##########无线信息END ############ 

请做:

sudo apt-get update sudo apt-get install firmware-b43-installer 

如果没有连接则重新启动从脚本发布新文件。

没有互联网:

将b43updated.zip文件下载到USB闪存驱动器,然后将文件拖放到您的ubuntu桌面。 右键单击它并选择Extract Here。

打开终端并执行:

 sudo mkdir /lib/firmware/b43 sudo cp Desktop/b43/* /lib/firmware/b43 sudo modprobe -rv b43 sudo modprobe -v b43 

如果没有重启。

我在macMini上遇到了同样的问题

 >lspci -nn 02:00.0 Network controller [0280]: Broadcom Corporation BCM4331 802.11a/b/g/n [14e4:4331] (rev 02) 

这对我有用:

 sudo apt-get purge bcmwl-kernel-source broadcom-sta-common broadcom-sta-source sudo apt-get install linux-firmware-nonfree b43-fwcutter firmware-b43-installer 

然后重新启动