Now it shows that you have Linux Kernel 6.3 installed: Rollback the changes/Downgrade Linux Kernel with mainline Once installation finishes, you’ll see a beneficial screen that tells you if anything goes wrong with the new Linux kernel, you can always choose to boot into the older kernel from the grub menu. You should see something like this when the installation is finished successfully. Once you have entered your password, you can see the installation progress in the application itself. Of course, it will require an admin password for this action. It will download the Linux Kernel that you want and also list what you have currently installed (which is Linux Kernel 5.19 for Ubuntu 22.04 LTS). Select the desired Kernel version and click on Install. Kernel versions from the distributions are labeled with the logo, and the other versions have just the good old Tux logo.Īgain, you should avoid the release candidates. It will refresh the list of available Linux kernels available for Ubuntu.īy default, it will show you all the available kernels, including the unstable release kernel (tagged with RC and with the red Tux icon). Once you have installed mainline, start it. Mainline GitHub Step 2: Install kernel with mainline You can download the deb files from its GitHub releases page. You can use the paid tool called Ukuu (Ubuntu Kernel Update Utility) or an open-source fork mainline. You can upgrade the Linux kernel in the Linux command line.īut the kernel upgrade procedure is much easier and more convenient with a GUI. Sudo apt remove linux-modules-6.3.0* Method 2: Upgrade Linux Kernel in Ubuntu Ukuu GUI tool So here’s what I use to delete it.Ĭhange the commands with the version you want to install: sudo apt remove linux-headers-6.3.0* You can use the apt or dpkg command to remove the installed kernel version.ĭo you remember the version of the new kernel you installed manually? For me, it was kernel 6.3. Now that you have booted into your good old kernel, we have to remove the new kernel. Don’t choose the recovery mode go with the normal ones. Here, you’ll see all the Linux kernels installed on your system. If you do not see the grub menu, try holding the shift key or using the Esc key to bring the grub menu. When booting into your system, select the Advanced options for Ubuntu on the grub menu. Remove the newer Linux kernel you don’t want.If you do not like the new Linux Kernel or if you discovered issues with it. Rollback the changes and downgrade the Linux Kernel Ubuntu, by default, boots into the newer kernel version.Īfter rebooting, check the kernel version with the uname -r command you used earlier. 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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