Apple USB keyboard wired
It was a hardware problem: three arrow keys were not working on the Apple KB.
Plugged PS/2 keyboard into mouse port.
#. Not true:
These are great keyboards but support under Ubuntu is janky.
Info:
https://wiki.archlinux.org/title/Apple_Keyboard#hid_apple_module_options
https://unix.stackexchange.com/questions/407501/make-apple-keyboard-settings-persistent-in-hid-apple-parameters
https://2e0pgs.github.io/blog/sysadmin/2021/04/03/apple-keyboard-ubuntu/
You can add the following lines to:
/etc/modprobe.d/hid_apple.conf
$ cat /etc/modprobe.d/hid_apple.conf options hid_apple fnmode=2 options hid_apple iso_layout=0
Then run
sudo update-initramfs -u -k all
andsudo reboot
mac_hid or hid_apple
Turns out hid_apple
was renamed to applespi
.
echo 2 | sudo tee /sys/module/applespi/parameters/fnmode
For trackpads and laptop keyboard
https://help.ubuntu.com/community/AppleKeyboard#Change_Function_Key_behavior
https://help.ubuntu.com/community/TroubleWithAppleKbdOnUbuntu