rtl8821CU Ubuntu20.04的驱动与热点设置

$ sudo apt install -y libgtk-3-dev build-essential gcc g++ pkg-config make hostapd git cmake libqrencode-dev

$ git clone https://github.com/brektrou/rtl8821CU
$ cd rtl8821CU
$ make -j12
$ sudo make install
# 查看是否安装驱动成功
$ ls /lib/modules/$(uname -r)/kernel/drivers/net/wireless/realtek/rtl8821cu
# 显示8821cu.ko，则安装驱动成功
# 启动驱动
$ sudo modprobe 8821cu
# 如果想自启动，就把modprobe 8821cu写到/etc/profile文件最下面

$ git clone https://github.com/lakinduakash/linux-wifi-hotspot
$ cd linux-wifi-hotspot
$ make -j12
$ sudo make install