Debian无线网卡从安装驱动到网络配置
第一步增加username 的sudo权限
以root用户登录debian系统
apt install sudo
udo apt install vim
cd /etc/
vim sudoer
找到root ALL=(ALL:ALL) ALL在下面一行添加一行
username ALL=(ALL:ALL) ALL
按esc 英文状态下输入:wq
保存退出文件
替换原版的apt源至清华大学源
sudo apt install apt-transport-https ca-certificate接下来
cd /etc/apt
udo cp source.list source.list.bak
udo vim source.list
输入:%d清空文件内容
输入：set mouse=c
按i 进入编辑模式
将以下内容粘贴进文件中
# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释 deb https://mirrors.tuna.tsinghua.edu.cn/debian/ buster main contrib non-free # deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ buster main contrib non-free deb https://mirrors.tuna.tsinghua.edu.cn/debian/ buster-updates main contrib non-free # deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ buster-updates main contrib non-free deb https://mirrors.tuna.tsinghua.edu.cn/debian/ buster-backports main contrib non-free # deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ buster-backports main contrib non-free deb https://mirrors.tuna.tsinghua.edu.cn/debian-security buster/updates main contrib non-free # deb-src https://mirrors.tuna.tsinghua.edu.cn/debian-security buster/updates main contrib non-free然后：wq保存退出
udo apt update
安装realtek驱动
udo apt install firmware-realtek
udo apt install wireless-tool
udo apt install iw
udo apt install wpasupplicent
cd /etc/network
udo cp interface interface.bak
ip addr
记下无线网卡的名称：wls32
udo vim /etc/network/interface
编辑 /etc/network/interface 文件，添加以下内容
#The wireless network interface
allow-hotplug wls32
iface wls32 inet dhc
wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
保存退出
chmod 0600 /etc/network/interface
u -l -c "wpa_passphrase your_ssid your_password > /etc/wpa_supplicant/wpa_supplicant.conf"
或者编辑 /etc/wpa_supplicant/wpa_supplicant.conf文件，添加以下内容
country=CN
ctrl_interface=DIR=/var/run/wap_supplicant GROUP=netdev
update_config=1
etwork={
id="your_ssid"
k="your_password"
}
sudo ifup wls32