1:下载2个文件
wget https://kernel.ubuntu.com/mainline/v4.4-wily/linux-headers-4.4.0-040400-generic_4.4.0-040400.201601101930_amd64.deb
wget https://kernel.ubuntu.com/mainline/v4.4-wily/linux-image-4.4.0-040400-generic_4.4.0-040400.201601101930_amd64.deb
下载完成之后请使用如下命令安装 Kernel 4.4:
sudo dpkg -i *.deb
安装完成之后使用如下命令更新 Grub boot loader:
sudo update-grub
升级完之后请重启系统。OK