查看當前內核版本
sch01ar@ubuntu:~$ uname -r
Ubuntu 內核地址：https://kernel.ubuntu.com/~kernel-ppa/mainline/
打開這個文件夾
下載這三個文件
sch01ar@ubuntu:~$ wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.20/linux-headers-4.20.0-042000-generic_4.20.0-042000.201812232030_amd64.deb sch01ar@ubuntu:~$ wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.20/linux-headers-4.20.0-042000_4.20.0-042000.201812232030_all.deb sch01ar@ubuntu:~$ wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.20/linux-image-unsigned-4.20.0-042000-generic_4.20.0-042000.201812232030_amd64.deb
下載完之后進行解包安裝
sch01ar@ubuntu:~$ sudo dpkg -i *.deb
安裝完之后重啟系統
sch01ar@ubuntu:~$ reboot
重新啟動后查看內核版本
