How To Install microcode-initrd on Ubuntu 22.04
Introduction
In this tutorial we learn how to install microcode-initrd
on Ubuntu 22.04.
What is microcode-initrd
microcode-initrd is:
intel and amd64 microcode are generated together into an early, microcode-only, initrd. This initrd can then be loaded by grub on boot, for otherwise an initrd-less boot.
This package dynamically creates /boot/microcode.cpio whenever any microcode is updated.
There are three methods to install microcode-initrd
on Ubuntu 22.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install microcode-initrd Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install microcode-initrd
using apt-get
by running the following command:
sudo apt-get -y install microcode-initrd
Install microcode-initrd Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install microcode-initrd
using apt
by running the following command:
sudo apt -y install microcode-initrd
Install microcode-initrd Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install microcode-initrd
using aptitude
by running the following command:
sudo aptitude -y install microcode-initrd
How To Uninstall microcode-initrd on Ubuntu 22.04
To uninstall only the microcode-initrd
package we can use the following command:
sudo apt-get remove microcode-initrd
Uninstall microcode-initrd And Its Dependencies
To uninstall microcode-initrd
and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove microcode-initrd
Remove microcode-initrd Configurations and Data
To remove microcode-initrd
configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge microcode-initrd
Remove microcode-initrd configuration, data, and all of its dependencies
We can use the following command to remove microcode-initrd
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge microcode-initrd
References
Summary
In this tutorial we learn how to install microcode-initrd
package on Ubuntu 22.04 using different package management tools: apt
, apt-get
and aptitude
.