
In this case, you have the keyboard and trackpad both working on the Fix keyboard not working in Ubuntu 18.04Ĭase 1: Keyboard and Mouse both working on Lock Screen Here is how you fix the keyboard not working after updating your Ubuntu. And no, the external USB keyboard doesn’t work as well.

You can easily fix this by installing the input X Server’s driver again.īut since the keyboard is not working in the first place, this gets aīit tricky.

The keyboard input driver breaks after every major update, which causes miscommunication between the Ubuntu OS and the input devices. Turns out, this is aįairly common problem.
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The lock screen, but not once I am logged in. Recently, I updated my Ubuntu from 17.10 toġ8.04 and after the reboot, the keyboard stopped working.
