Now that you’ve successfully installed the new kernel in Ubuntu it’s time to reboot the machine. After installation is finished, you can list the kernel files and look at them using the following command: ls -l Step 5: Reboot Ubuntu and enjoy the new Linux kernel. Use a GUI tool and install a newer Linux kernelĮnsure there isn’t any other “.deb” file in that directory other than downloaded kernel files.Manually download the DEB file for the new Linux kernel and install it in terminal.There are two ways to install a newer Linux kernel: Two ways of installing a new kernel in Ubuntu: Command line and GUI By default, Ubuntu boots into the newest Linux Kernel installed on the system. Older kernels remain availableĪnother thing to note is that installing a new kernel doesn’t mean the older kernel has been removed from the system. You should also remember that Ubuntu has this hardware stack enablement (HWE) feature that lets you use a somewhat newer Linux kernel on an Ubuntu LTS release. Suppose the new Linux kernel introduces support for your sound card or Wi-Fi card or some other hardware component.Ĭonsidering your current Linux Kernel version does not detect your hardware and giving you serious issues, you can choose to upgrade. Why install a new Linux kernel version manually? So, you need to have a backup ready to restore things if it happens. Upgrading the Linux Kernel manually could break your system. Unless you are facing a particular issue or looking for an adventure to experiment, you should not update your system to the latest mainline Linux Kernel.
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