GNU/Linux Ubuntu 20.04 Installing Kernel Driver Backports Wi-fi Guide
Hi! The Tutorial Shows You Step-by-Step How-to Install Kernel Backports Wireless Driver in Ubuntu 20.04 Focal LTS GNU/Linux.
And Backports Kernel for Ubuntu 20.04 Project enables old Kernels to run the latest Drivers.
Especially relevant: the specific Backports Version includes the Drivers corresponding to that Kernel.
So you should try to Fix your System with a Backports Release that is not under your current Linux Kernel one.
The recent Versions of Backports support mainline Kernels back to version 3.0. The older backports-3.14 supports all Kernel versions back to Version 2.6.26.
Finally, to run a new Driver a Linux Firmware update may be required.
1. Launching Shell Emulator
Open a Terminal window
Ctrl+Alt+t on Desktop
(Press “Enter” to Execute Commands)
How-to Quick-Start with Command Line on Ubuntu GNU/LinuxCommand Line Ubuntu Linux QuickStart Guide
First, Update the Apt Repo Sources with:
sudo apt updateAuthenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo.
2. Looking up Kernel Version
Now possibly to Check Kernel Version
On Command Line play:
uname -rTake note.