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I have an HP EliteBook Folio 1040 which worked fine under Ubuntu 18.04. After an upgrade, the internal keyboard and touchpad stopped working:

  • When I add an external keyboard / mouse, they work
  • In the bios, the internal keyboard works. Hence it's not a hardware issue

How can I fix this?

Diagnostic information

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Martin Thoma
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  • That sounds like a kernel problem. Check this out: [On-board keyboard and trackpad not working 20.04](https://askubuntu.com/questions/1282260/on-board-keyboard-and-trackpad-not-working-20-04/1282269#1282269) – Lynx Apr 27 '21 at 08:23
  • @lynx blacklisting intel_vbtn had no effect – Martin Thoma Apr 27 '21 at 13:13

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