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Wifi Not Working Linux Lite Troubleshooting Guide

March 13, 2023 | By the+gnu+linux+evangelist.

GNU/Linux Lite Fixing Wi-fi Not Working Issue Guide

Hi! This Guide Try to Solve Step-by-step the Wifi Not Working Issue in Lite LTS GNU/Linux Desktop.

Especially relevant, the Issue is usually caused from these reasons:

  • Missing Wi-fi Device Driver or Firmware
  • Unsupported Wi-fi Adapter

So first, you have to know exactly what is your Wireless Card Vendor and ID.

Then is this Guide you’ll find detailed instructions about How to Install Drivers on GNU/Linux.

Finally, in case of an Unsupported Device you’ll find also some advise about to Get a Working USB Dongle replacement.

Wifi Not Working Linux Lite Troubleshooting Guide - Featured

  1. 1. Terminal Getting-Started Guide

    How to QuickStart with Command Line on Lite GNU/Linux:

    Console Lite QuickStart Guide

    First Update the Apt Repo Sources with:

    sudo apt update
    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.

  2. 2. Looking Up Card Model

    Then to Find Interface Vendor and ID For the PCI/PCIe internal Adapters simply run the Command:

    lspci -v | grep
    But for the USB Dongles try instead with: 
    lsusb -v | grep
    The grep Command refine the result following the matching Keyword.

    And in the Output you’ll easily See the Card’s Manufacturer and Model:

    How to Find Card Model in GNU/Linux Systems - Terminal Output

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