No wifi adapter found ubuntu; Thorugh this tutorial, we will learn how to resolve or fix no wifi adapter found in linux ubuntu system using command line or terminal.
Ubuntu 22.04 No Wi-Fi Adapter Found
Steps to fix no wifi adapter found issue from linux ubuntu system using command line or terminal:
- Step 1 – Open Terminal
- Step 2 – Remove Existing Broadcom Drivers
- Step 3 – Install Broadcom Wireless Drivers
- Step 4 – Restart System
Step 1 – Open Terminal
First of all, open the terminal or command line by pressing Ctrl + Alt + T.
Step 2 – Remove Existing Broadcom Drivers
Then execute the following command on the command line to remove existing Broadcom drivers from linux ubuntu system:
sudo apt remove broadcom-sta-dkms bcmwl-kernel-source
Step 3 – Install Broadcom Wireless Drivers
Once the existing Broadcom drivers has been removed, then execute the following command on command line to install Broadcom wireless drivers in Linux ubuntu system:
sudo apt install firmware-b43-installer
Step 4 – Restart System
Finally, restart linux ubuntu system.
Once the above-given steps are complete, we will notice that the Wi-Fi adapter is now working properly, and the “No Wi-Fi adapter found” issue is fixed successfully.
Conclusion
Through this tutorial, we have learned a simple and easy way to fix or resolve the wifi adapter issues.
