wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0.5/...linux-headers-4.0.5_..._i386.deb
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0.5/...linux-image-4.0.5_..._i386.deb
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0.5/...linux-image-extra-4.0.5_..._i386.deb
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0.5/...linux-headers-4.0.5_..._amd64.deb
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0.5/...linux-image-4.0.5_..._amd64.deb
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0.5/...linux-image-extra-4.0.5_..._amd64.deb
cd 下載目錄
sudo dpkg -i linux-headers-4.0.5*.deb linux-image-4.0.5*.deb
sudo update-grub
reboot
uname -r # 應顯示 4.0.5

手動下載官方 Mainline 核心 .deb,dpkg 安裝後更新 GRUB,即可在 Ubuntu 快速升級至最新 4.x 核心,解決舊核心相容性問題。
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