11/10/2023 0 Comments How to update linux kernel ubuntu![]() ![]() With this information you will be able to know which packages are those corresponding to the architecture of your computer's processor.įor those who still use 32-bit systems, they must download the following packages, for this we are going to open a terminal and in it execute the following commands: Where if you receive an answer with "x86" it means that your system is 32 bits and if you receive an "x86_64" it means that your system is 64 bits. If you do not know the architecture of your system, you can find out by opening a terminal with Ctrl + Alt + T and in it you will type the following command: uname -m So that this method is valid for any version of Ubuntu that is currently supportedThat is, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 18.10 and the new version of Ubuntu that is version 19.04 Disco Dingo as well as its derivatives. It is important to mention that in order to install this new version of the Linux Kernel we must download the packages corresponding to the architecture of our system as well as the version that we want to install. This new version of Kernel 5.1 was released a few hours ago and Ubuntu developers already made the necessary builds to make them available to users. 1.1 Linux Kernel 5.1 Low Latency Installation.Select the serial number of the version you want to completely remove from your system. ![]() To remove any existing kernel from your system, run: sudo ubuntu-mainline-kernel.sh -u Select “ Advanced options for Ubuntu” and then select the Kernel version you want to set as the default one on your system. Save the file Ctrl+O, hit the Enter Key, and then exit it Ctrl+X.Īnd as you start your system, press the Esc button to get the Grub menu. sudo nano /etc/default/grubĪdd the following two lines, to get an idea you can see the screenshot. Change or Set the Default Kernel Versionīy default, Ubuntu will pick the latest installed version of Kernel automatically but if you want to set some other version then, edit the Grub file. sudo rebootĪfter the system reboots, check your current version by using: uname -rħ. Restart your Ubuntu to let your system use the latest installed kernel version. Once the script is on your system, make it executable and move it to /usr/local/bin to easily use it in the future to get the latest version of the kernel. Use the given command to download the script on your Ubuntu system. sudo apt update & sudo apt upgrade sudo apt install wgetĪlthough, the user can directly download the Kernel Deb binary package from Ubuntu’s Linux repository however, to easily install, update and uninstall Kernels on Ubuntu 22.04 | 20.04 LTS, we can use the script available on GitHub. Hence, first, run the apt update & upgrade command plus also install wget a tool as well. Let’s first make sure everything on our system is up to date and then we will move to the next step. For that open your command terminal, if you are using the GUI desktop version, then it can be opened using the keyboard shortcut – Ctrl+Alt+T. Current Kernel versionīefore changing the default kernel of your Ubuntu Linux, let’s first check what exactly the current version is running on our system. Uninstall or Remove kernel v5.19.1 Steps to change default Kernel in Ubuntu 22.04 | 20.04 LTS 1. ![]()
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