[SOLVED] Ubuntu 22.10 (11th Gen) upgrade : Fn key stopped working

Please try (assuming GNOME desktop):

sudo gedit /etc/default/grub

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"

to

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash modprobe.blacklist=module=hid_sensor_hub"

sudo update-grub2

then

sudo update-initramfs -u