Linux is a powerful operating system for a computer that works on minimal hardware specifications. Recently, I installed Ubuntu 18.04 on my old laptop and found most of the things working except the WiFi. After many searches, I finally found a solution to install wireless drivers on Ubuntu and connect to the internet.

1. Install Wifi Driver Linux
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3. Install Wifi Driver Linux Fedora
4. Install Wifi Driver In Linux

We support use of the drivers only in the kernel version the driver was a part of. See the table below for a list of supported devices by the iwlwifi driver. Find more information about supported devices and firmware versions on the Intel Wi-Fi Linux community page. If you have technical issues or general questions about Intel Wi-Fi on Linux. I went into the option Kali Graphical Install to install Kali Linux. I believed to run live Kali, and I have to go in Kali - Boot Persistent. I went into that, and I got Kali desktop. And I found out that Wi-Fi drivers were perfectly fine and they were working well. I can connect to any Wi-Fi connections and all Wi-Fi connections were showing. How install Alfa-AWUS036H wireless driver in kali linux - rt3070 chipset If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. In this video I explain how to install the Realtek Wifi driver after a kernel update or fresh install. How to install Realtek WiFi Driver After a Kernel Upda.

For All cases, always install the linux-firmware package. This will always be up-to-date with the latest Broadcom drivers along with other binary files that could be needed depending on the driver PCIID. Special Case #1 - Uses bcma and brcmsmac driver combination. Required firmware is installed by default in the package linux-firmware.

The problem was solved with few commands, and the WiFi drivers got installed without much hassle on my computer. The Wireless Network Adapter installed on my laptop is from Broadcom Corporation, and by default, there was no driver installed by Ubuntu at the time of installation.

Last year I had a similar problem with my newly purchased Acer Nitro 5 Laptop based on Ryzen and having Atheros WiFi hardware installed. Although the problem was fixed after trying several methods and it also helped many other users as well. Let us not waste time and get our WiFi drivers fixed on our Ubuntu machine.

How To Install Wireless Drivers On Ubuntu 2020

Many manufacturers ship their products with the Windows operating system by default and are optimized for the particular model with all the device’s hardware drivers installed. Linux is an independent and open-source operating system that doesn’t have a dedicated team to work on specific hardware of a machine.

How To Fix WiFi in Ubuntu

In this article, we will learn to install Wireless drivers on Ubuntu 12.04 and above.

Method to fix no WiFi network option in Ubuntu:

First of all, type the following command to check the Wireless adapter installed on your computer:

sudo lshw -C network

The following message must be displayed in the command toolbox:

If the product description shows you the exact manufacturer name of the Wireless adapter, then you may proceed with the following, or else you must stop and look for other solutions.

There are many options for the manufacturers, but, in this article, we will cover the two most basic and relevant ones, and that is Broadcom and Realtek.

Step 1: Connect your laptop or computer to a wired network.

Step 2: Next, open the terminal from the application menu.

Step 3: Now, you can connect by Bluetooth tethering or LAN according to your choice.

Step 4: Run the following command to install the required tools:

Here type the password of your computer and hit Enter. Remember, the password will not be shown to you. So type carefully.

Step 5: Now download the rtlwifi_new codes via command:

Step 6: Next, add the build sources with DKMS support:

Step 7: The final step is to install the Wireless Drivers:

If everything was correctly typed, then the WiFi should start working instantly, and you can connect to a network. But, for some reason, if it did not work, then try the following commands to load the newly install-module. Here we are talking about RTL87523DE.

Restart your computer, and your WiFi should be working without any other configuration. If it still doesn’t work, then type in the following to change the variation and check which one works (replace 3 to 1, 2, or 4 if the signal is weak).

When the installation is completed, reboot your computer once. Once you reach the desktop, you will notice that the WiFi connection window is active, and you can connect to an available Wireless network.

Conclusion

The above methods are an effortless way to install wireless drivers on Ubuntu-based computers in 2021 and you may also try to connect to a Wireless network without a password. In a certain, there might be other problems depending on the change of hardware or the driver’s installation. If the above methods don’t work, then you may contact your vendor and ask for support, because there might be chances of hardware issues as well.

NOTE: Install USB Wi-Fi Adapters(RTL8812BU chipset) on GUN/Linux, a few known wireless cards that use this driver include:

Installing the Driver(RTL8812BU Chipset) on Your System:

Open a terminal window. Copy & paste the following into the terminal window and hit Return. You may be prompted to enter your password.

# Ubuntu/Mint/Kali (tested)

# openSUSE Leap 15.1/Debian 10 (tested)

# For setting monitor mode

# Raspbian (Raspberry Pi OS)

Currently tested with Linux RaspberryPi 5.4.51-v7l+/4.19.118-v7+/4.19.97-v7+ on:

• Raspberry Pi 4 B
• Raspberry Pi Zero W
• Raspberry Pi 3 B+
• Raspberry Pi 2 B

If fails to compile like this:

please run the rpi-source command to install the kernel headers for kernel 5.4.51-v7+:

then, re-make again.

Known Issues

Install Wifi Driver Linux

Below are a few known bugs,

• Always required autenthication without connect on 5GHz band
• Short disconnects every few seconds on 5GHz band

the above problems are caused by power saving. First, make sure that the power supply of your Raspberry Pi can provide 3A current, then we can disable the 8812bu WiFi adapter power saving.

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When the current is around 100mA, it never disconnects.

144 mA@full speed download (22MB/s).

Installation video

Install Wifi Driver Linux Fedora

References

Install Wifi Driver In Linux

Enjoy!