Volume keys (Fn+F7 & Fn+F8) fix

Request superuser access

sudo su

Download the config

wget -q https://github.com/franklin-albuquerque/ubuntu_volume-keys-fix/raw/main/hwdb.d/61-keyboard-local.hwdb -O /etc/udev/hwdb.d/61-keyboard-local.hwdb

Update the hardware database for udev

systemd-hwdb update
udevadm trigger /dev/input/event3

Restart the system to apply the changes

reboot