1. Installing a New Kernel Version Installing from the apt repositories is recommended, so you avoid installing an incompatible kernel version. 1.1 Installing from the Repository List the available versions 1 2 3 4 apt list linux-headers-5.15.*-*-generic linux-image-5.15.*-*-generic linux-image-5.15.0-94-generic/focal-updates,focal-security 5.15.0-94.104~20.04.1 amd64 linux-image-5.15.0-97-generic/focal-updates,focal-security 5.15.0-97.107~20.04.1 amd64 Install the kernel 1 apt install linux-image-5.