I've kinda solved it... using setpci.

de...@vasectomy:~$ sudo dmidecode -s system-manufacturer
SAMSUNG ELECTRONICS CO., LTD.
de...@vasectomy:~$ sudo dmidecode -s system-product-name
SQ45S70S
de...@vasectomy:~$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960
Integrated Graphics Controller (rev 03)
de...@vasectomy:~$ sudo setpci -s 00:02.0 F4.B=FF

http://dekar.wc3edit.net/2010/09/06/a-driver-independent-and-really-ugly-way-to-set-the-display-brightness/

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