hchang 24 Aug 2022
sudo apt install build-essential
Download installation files https://github.com/jergusg/k380-function-keys-conf/releases/ (Source code).
Run make install
Get the number of your keyboard hidraw interface - /dev/hidrawX where X is 0, 1, 2, 3.
sudo ./fn_on.sh
To switch keyboard’s upper keys to F-keys run:
sudo k380_conf -d /dev/hidrawX -f on