如何离线安装Broadcom无线驱动程序?

我已经安装了Ubuntu和Windows 8.1。 但是无法在Ubuntu中运行(也许驱动程序不存在),这在Windows中运行良好。 因为我的笔记本电脑没有以太网端口,所以我无法连接以太网。 那么有什么方法可以在ubuntu中连接到互联网吗?
编辑:输出终端命令lspci -knn | grep Net -A2 lspci -knn | grep Net -A2

 vikram@vikram-Inspiron-11-3148:~$ lspci -knn | grep Net -A2 01:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01) Subsystem: Dell Device [1028:0018] Kernel driver in use: bcma-pci-bridge vikram@vikram-Inspiron-11-3148:~$ 

我做了Pilot6建议的。 这是输出:

 vikram@vikram-Inspiron-11-3148:~$ sudo dpkg -i *.deb [sudo] password for vikram: Selecting previously unselected package bcmwl-kernel-source. (Reading database ... 163804 files and directories currently installed.) Preparing to unpack bcmwl-kernel-source_6.30.223.141+bdcom-0ubuntu2_amd64.deb ... Unpacking bcmwl-kernel-source (6.30.223.141+bdcom-0ubuntu2) ... Selecting previously unselected package dkms. Preparing to unpack dkms_2.2.0.3-1.1ubuntu5.14.04_all.deb ... Unpacking dkms (2.2.0.3-1.1ubuntu5.14.04) ... Setting up dkms (2.2.0.3-1.1ubuntu5.14.04) ... Setting up bcmwl-kernel-source (6.30.223.141+bdcom-0ubuntu2) ... Loading new bcmwl-6.30.223.141+bdcom DKMS files... First Installation: checking all kernels... Building only for 3.16.0-30-generic Building for architecture x86_64 Building initial module for 3.16.0-30-generic ERROR (dkms apport): kernel package linux-headers-3.16.0-30-generic is not supported Error! Bad return status for module build on kernel: 3.16.0-30-generic (x86_64) Consult /var/lib/dkms/bcmwl/6.30.223.141+bdcom/build/make.log for more information. modprobe: FATAL: Module wl not found. update-initramfs: deferring update (trigger activated) Processing triggers for man-db (2.6.7.1-1ubuntu1) ... Processing triggers for initramfs-tools (0.103ubuntu4.2) ... update-initramfs: Generating /boot/initrd.img-3.16.0-30-generic vikram@vikram-Inspiron-11-3148:~$ 

您需要安装无线驱动程序。

插入您的Ubuntu安装盘或闪存驱动器,并将这些文件从安装盘复制到您的主目录:

 pool/main/d/dkms/dkms_XXXXX.deb pool/restricted/b/bcmwl/bcmwl-kernel-source_XXXXX.deb 

然后在终端中运行以下命令:

 sudo dpkg -i *.deb 

如果您有UEFI BIOS,则需要禁用安全启动以加载驱动程序。

18.04更新:

该解决方案将无法在18.04上运行,因为默认情况下不会安装build-essential及其依赖项。 dpkg命令会抱怨没有安装依赖项。

您可以在安装介质上手动查找所需的软件包(按字母表排序的“池”目录),并以与dkms软件包相同的方式安装它们。 我希望那里没有什么遗漏。