How to Install or Uninstall arm-trusted-firmware on Ubuntu 22.04

Updated: September 1, 2022

The “secure world” on arm64 machines is a special level of CPU privilege that is hidden from the normal OS, and has complete control over the system. It provides both initialization during early boot stages (before u-boot or EFI) and system monitor functionality once the machine is booted up. I will show you how to install arm-trusted-firmware on Ubuntu 22.04 in this tutorial.

Software Requirement

  • OS: Ubuntu 22.04 or older Ubuntu versions
  • Privileges: Verify that you can execute the sudo commands line.

Prerequisites to install arm-trusted-firmware on Ubuntu 22.04

Install arm-trusted-firmware Ubuntu 22.04

arm-trusted-firmware is one of the popular ways on Ubuntu now so that this tutorial will show you some ways to install it. Choose the one you believe is simple and easy to follow.

Install arm-trusted-firmware using APT

This is one of the popular ways to install any Ubuntu packages because it is simple to understand, even if you are a Linux novice. Following these instructions to install arm-trusted-firmware on your Ubuntu.

Step 1: Obtain new packages from Ubuntu by updating the APT database. Launch the terminal and enter the following Linux command:

sudo apt update

Step 2: Install the package on Ubuntu 22.04. After updating, you can install arm-trusted-firmware Ubuntu by pasting this command into the terminal and executing it.

sudo apt -y install arm-trusted-firmware

Install arm-trusted-firmware using Aptitude

Aptitude allows users to view a list of available packages and manage package installation, upgrade, and removal. If you haven’t already done so, run this command to install it.

sudo apt-get install aptitude

After that, you can now install arm-trusted-firmware by following these steps:

Step 1: Obtain new packages from Ubuntu by updating the APT database. Launching the terminal and entering the following Linux command:

sudo apt -y update

Step 2: Install the package on Ubuntu 22.04. After updating the system, you can install arm-trusted-firmware Ubuntu by executing this command in the terminal.

sudo aptitude -y install arm-trusted-firmware

Uninstall arm-trusted-firmware on Ubuntu 22.04

Have you ever considered how difficult it is to uninstall an application from Ubuntu? You are mistaken; anyone, not just package administrators, can easily uninstall any program.

If you installed arm-trusted-firmware using APT or Aptitude, you could uninstall arm-trusted-firmware on Ubuntu by running this command

sudo apt remove --auto-remove arm-trusted-firmware

You can also execute this command if you want to uninstall arm-trusted-firmware and remove its data and dependencies:

sudo apt autoremove --purge arm-trusted-firmware

Ending

In this tutorial, I showed you ways to install arm-trusted-firmware on Ubuntu 22.04 and ways to uninstall arm-trusted-firmware too. Please do not hesitate to contact me if you require assistance. I’m delighted to respond.