Linux On My Samsung

Hi folks! First of all, thank you very much voRia! ;) I'm using a Samsung N145 Plus (N145-JP01ES). Here you're my Fn-keys test results: a)Touchpad: ok b)WLAN: It doesn't work c)Brightness: ok d)Fan-speed: it doesn't work e)Mute: ok f)Battery: ok g)Backlight off/on: it doesn't work h)standby : ok The...