Solving Ubuntu 23.04 Wifi Not Working

GNU/Linux Ubuntu 23.04 Wi-fi Adapter Not Found Troubleshooting

Hi! The Guide shows you How to Solve WiFi/Bluetooth Wireless Adapter Not Recognized Issue in Ubuntu 23.04 Lunar GNU/Linux Desktop.

Especially relevant, if you are Unsure about your Wifi Device Chipset then see: How to Get Wireless Adapter Info on GNU/Linux.

Then here below you find the Wireless Driver Ubuntu Setup Tutorials for some of the most diffused Adapters.

So here you find instructions for the following Wireless Interfaces:

• Realtek
• Broadcom
• Intel
• Ralink/MediaTek
• Qualcomm Atheros

Last, to know how in case of Issue with the Wireless Internet Connection a temporary turn around is using your Mobile Phone USB Tethering (Link to Guide with Instructions for Android).

1. 1. Terminal Getting-Started Guide

   How to QuickStart with Command Line on Ubuntu GNU/Linux

   Here Bash Shell QuickStart Guide

   Link to Step-by-Step Guide on Getting Started with Command Line in Ubuntu GNU/Linux

2. 2. Getting Wifi Card Info

   Then to Find Wireless Adapter Info
   For the PCI/PCIe internal Adapters simply run the Command:

   Copy

   lspci -v | grep Wireless

   But for the USB Dongles try instead with:
   Copy

   lsusb -v | grep Wireless

   The grep Command refine the result following the matching Keyword.
   

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

   

3. 3. GNU/Linux Ubuntu WiFi Driver Installation Guides

   • Realtek Wi-fi Driver Installation Guides
   • Broadcom Wi-fi Driver Installation Guides
   • Intel Wi-fi Driver Installation Guides
   • MediaTek Wi-fi Driver Installation Guides
   • Ralink Wi-fi Driver Installation Guides
   • Atheros Wi-fi Driver Installation Guides