How Do I Install RTL8821AE Driver For Ubuntu 20 LTS

Apr 20, 2025 by ADMIN 52 views

How do I install RTL8821AE driver for Ubuntu 20 LTS

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Introduction

The RTL8821AE is a popular wireless network adapter that is widely used in various devices. However, installing the driver for this adapter on Ubuntu 20 LTS can be a bit challenging. In this article, we will guide you through the process of installing the RTL8821AE driver on Ubuntu 20 LTS.

Prerequisites

Before we begin, make sure you have the following prerequisites:

Ubuntu 20 LTS installed on your system
A working internet connection
The RTL8821AE wireless network adapter installed on your system

Alternative Method

As you mentioned, the original repository for the RTL8821AE driver has been removed. However, there are alternative methods to install the driver. One of the most popular alternatives is to use the dkms package manager to install the driver.

Step 1: Install the Required Packages

To install the RTL8821AE driver, you need to install the following packages:

dkms
linux-headers-$(uname -r)
build-essential

You can install these packages using the following command:

sudo apt update
sudo apt install dkms linux-headers-$(uname -r) build-essential

Step 2: Download the RTL8821AE Driver

Next, you need to download the RTL8821AE driver from the official GitHub repository. However, as the original repository has been removed, you can use the following command to download the driver:

git clone https://github.com/tomaspinho/rtl8821ae.git

Step 3: Install the RTL8821AE Driver

Once you have downloaded the driver, you need to install it using the following command:

cd rtl8821ae
sudo make
sudo make install

Step 4: Load the RTL8821AE Driver

After installing the driver, you need to load it using the following command:

sudo modprobe rtl8821ae

Manual Installation

If the above method does not work for you, you can try installing the driver manually. Here's how you can do it:

Step 1: Download the RTL8821AE Driver

First, you need to download the RTL8821AE driver from the official GitHub repository. However, as the original repository has been removed, you can use the following command to download the driver:

git clone https://github.com/tomaspinho/rtl8821ae.git

Step 2: Install the RTL8821AE Driver

Once you have downloaded the driver, you need to install it using the following command:

cd rtl8821ae
sudo make
sudo make install

Step 3: Load the RTL8821AE Driver

After installing the driver, you need to load it using the following command:

sudo modprobe rtl8821ae

Troubleshooting

If you encounter any issues while installing the RTL8821AE driver, here are some troubleshooting tips:

Check the version: Make sure your kernel version is compatible with the RTL8821AE driver.
Check the driver version: Make sure you are using the latest version of the RTL8821AE driver.
Check the installation process: Make sure you have followed the installation process correctly.
Check the system logs: Check the system logs for any errors related to the RTL8821AE driver.

Conclusion

Installing the RTL8821AE driver on Ubuntu 20 LTS can be a bit challenging. However, with the help of this article, you should be able to install the driver successfully. Remember to follow the installation process carefully and troubleshoot any issues that you may encounter.

Frequently Asked Questions

Q: What is the RTL8821AE driver?

A: The RTL8821AE driver is a wireless network adapter driver that is used to connect to wireless networks.

Q: Why is the RTL8821AE driver not working on my system?

A: There could be several reasons why the RTL8821AE driver is not working on your system. Some common reasons include:

Incompatible kernel version: Make sure your kernel version is compatible with the RTL8821AE driver.
Incorrect installation process: Make sure you have followed the installation process correctly.
System configuration issues: Check the system configuration for any issues related to the RTL8821AE driver.

Q: How do I update the RTL8821AE driver?

A: To update the RTL8821AE driver, you need to download the latest version of the driver and follow the installation process.

Q: How do I uninstall the RTL8821AE driver?

A: To uninstall the RTL8821AE driver, you need to use the following command:

sudo dkms remove rtl8821ae/5.5.1.1 --all

Note: The version number may vary depending on the version of the driver you are using.

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Q: What is the RTL8821AE driver?

A: The RTL8821AE driver is a wireless network adapter driver that is used to connect to wireless networks. It is a popular driver that is widely used in various devices, including laptops and desktops.

Q: Why is the RTL8821AE driver not working on my system?

A: There could be several reasons why the RTL8821AE driver is not working on your system. Some common reasons include:

Incompatible kernel version: Make sure your kernel version is compatible with the RTL8821AE driver.
Incorrect installation process: Make sure you have followed the installation process correctly.
System configuration issues: Check the system configuration for any issues related to the RTL8821AE driver.

Q: How do I update the RTL8821AE driver?

A: To update the RTL8821AE driver, you need to download the latest version of the driver and follow the installation process. Here are the steps to update the driver:

Download the latest version of the driver: You can download the latest version of the driver from the official GitHub repository.
Uninstall the old driver: You need to uninstall the old driver before installing the new one. You can use the following command to uninstall the old driver:
```
sudo dkms remove rtl8821ae/5.5.1.1 --all
```
Note: The version number may vary depending on the version of the driver you are using.
Install the new driver: Once you have uninstalled the old driver, you can install the new one using the following command:
```
sudo dkms install rtl8821ae/5.5.1.1
```
Note: The version number may vary depending on the version of the driver you are using.

Q: How do I uninstall the RTL8821AE driver?

A: To uninstall the RTL8821AE driver, you need to use the following command:

sudo dkms remove rtl8821ae/5.5.1.1 --all

Note: The version number may vary depending on the version of the driver you are using.

Q: Why is my RTL8821AE driver not connecting to my wireless network?

A: There could be several reasons why your RTL8821AE driver is not connecting to your wireless network. Some common reasons include:

Incorrect wireless network settings: Make sure your wireless network settings are correct.
Incorrect driver settings: Make sure your driver settings are correct.
Interference from other devices: Check if there are any other devices that are interfering with your wireless network.

Q: How do I troubleshoot issues with my RTL8821AE driver?

A: To troubleshoot issues with your RTL8821AE driver, you can try the following steps:

Check the system logs: Check the system logs for any errors related to the RTL8821AE driver.
Check the driver version: Make sure you are using the latest version of the RTL8821AE driver.
Check the system configuration**: Check the system configuration for any issues related to the RTL8821AE driver.
Try reinstalling the driver: Try reinstalling the driver to see if it resolves the issue.

Q: Can I use the RTL8821AE driver on a 64-bit system?

A: Yes, you can use the RTL8821AE driver on a 64-bit system. However, you need to make sure that your system is compatible with the driver.

Q: Can I use the RTL8821AE driver on a 32-bit system?

A: Yes, you can use the RTL8821AE driver on a 32-bit system. However, you need to make sure that your system is compatible with the driver.

Q: How do I contact the RTL8821AE driver developers?

A: You can contact the RTL8821AE driver developers through the official GitHub repository. You can also submit issues and feature requests through the repository.

Q: What is the RTL8821AE driver license?

A: The RTL8821AE driver is licensed under the GNU General Public License (GPL).