GNU/Linux Mint 20 Installing Kernel 5.14 Guide
Hi! The linked Tutorial shows you Step-by-step How to Update to Linux Kernel 5.14 in GNU/Linux Mint 20.x Ulyana/Ulyssa/Uma/Una Desktop.
And Kernel 5.14 for Mint 20 is easily installed by the Mainline Kernel Updater GUI Tool.
Moreover, the Mainline Features:
Fetches Kernel list from kernel.ubuntu.com
Optionally watches and displays notifications when a new kernel update is available
Downloads and installs packages automatically
Display available and installed kernels conveniently
Install/remove kernels from gui
For each kernel, the related packages (headers & modules) are installed or removed at the same time
So first Install Mainline Kernel Updater GUI and then between the available ones you’ll find the 5.14 release.
Finally, to know how a very good Alternative for Desktops is represented by the ready-made XanMod and Liquorix Kernel Setup.
