干货,无线网卡安装步骤:
1. 由于暗影精灵3的无线网卡较新,版本为Realtek Device b822,(查看命令为lspci | grep -i net,Ethernet controller代表有线网卡、Network controller为无线网卡标志);
linux内核中没有兼容的网卡驱动,所以需要手动安装适配无线网卡的驱动程序,命令如下
sudo apt-get install git build-essential git clone https://github.com/rtlwifi-linux/rtlwifi-next.git cd rtlwifi-next make sudo make install
2. !!!但是上述命令编译成功的前提条件是linux内核为4.8版本,如果不是有可能编译出错。下面介绍升级内核的方法:
cd /tmp
sudo mkdir mydebs
cd /tmp/mydebs
64位机器
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.8/linux-headers-4.8.0-040800_4.8.0-040800.201610022031_all.deb wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.8/linux-headers-4.8.0-040800-generic_4.8.0-040800.201610022031_amd64.deb wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.8/linux-image-4.8.0-040800-generic_4.8.0-040800.201610022031_amd64.deb
32位机器
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.8/linux-headers-4.8.0-040800_4.8.0-040800.201610022031_all.deb wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.8/linux-headers-4.8.0-040800-generic_4.8.0-040800.201610022031_i386.deb wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.8/linux-image-4.8.0-040800-generic_4.8.0-040800.201610022031_i386.deb
下载完成后, 使用dpkg命令安装所有的.deb包
sudo dpkg -i *.deb
至此内核升级成功!
然后重新编译步骤1里的驱动程序,安装成功后重启电脑,就可以成功连上wifi啦!!!