Any idea about what can i do to get my keyboard right on startup, i’ve got and spanish keyboard and i have to change it using board-config.sh or dpkg on every start.

There is ONLY method to set keyboard layout :

Keyboard Layout US:

$sudo setxkbmap -layout us
$sudo udevadm trigger --subsystem-match=input --action=change

Keyboard Layout Franch:

$sudo setxkbmap -layout fr
$sudo udevadm trigger --subsystem-match=input --action=change

Keyboard Layout Japanese:

$sudo setxkbmap -layout jp
$sudo udevadm trigger --subsystem-match=input --action=change

Keyboard Layout Spanish:

$sudo setxkbmap -layout es
$sudo udevadm trigger --subsystem-match=input --action=change