Upgrade Linux Kernel on Ubuntu 16.04. Terminal commands to install Linux Kernel 4.5.3 on Ubuntu 16.04 and Ubuntu Derivatives. Linux Kernel 4.5.3 has been released with various updates. Install Kernel 4.5.3 On 32-Bit Ubuntu Systems Run the following commands in Terminal to install Linux Kernel 4.5.3 on 32 bit Ubuntu Systems: $ wget kernel.ubuntu.com/~kernel-ppa/mainline/v4.5.3-wily/linux-headers-4.5.3-040503_4.5.3-040503.201605041831_all.deb $ […]