How To Install brightnessctl on CentOS 7

In this tutorial we learn how to install brightnessctl on CentOS 7. brightnessctl is Read and control device brightness

Introduction

In this tutorial we learn how to install brightnessctl on CentOS 7.

What is brightnessctl

Utility to read and control the display brightness.

We can use yum or dnf to install brightnessctl on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install brightnessctl.

Install brightnessctl on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install brightnessctl using yum by running the following command:

sudo yum -y install brightnessctl

Install brightnessctl on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install brightnessctl using dnf by running the following command:

sudo dnf -y install brightnessctl

How To Uninstall brightnessctl on CentOS 7

To uninstall only the brightnessctl package we can use the following command:

sudo dnf remove brightnessctl

References

Summary

In this tutorial we learn how to install brightnessctl on CentOS 7 using yum and dnf.