On the HP Spectre x360 14-ea0xxx (Tiger Lake), the keyboard is inoperable for ~30-60 seconds after system boot.
Kernel logging reveals that it did not detect the keyboard during this time.
An analysis of this and a patch can be found at:
https://www.spinics.net/lists/linux-input/msg71677.html
On the HP Spectre x360 14-ea0xxx (Tiger Lake), the keyboard is inoperable for ~30-60 seconds after system boot.
Kernel logging reveals that it did not detect the keyboard during this time.
An analysis of this and a patch can be found at:
https:/ /www.spinics. net/lists/ linux-input/ msg71677. html