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Backlight/brightness problem with Asus G55 on Fedora 17 64 bit

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http://forums.fedoraforum.org – I am unable to adjust my screen brightness at all- it is always at max brightness. I've been trying to figure out how to solve this backlight problem for quite a while now, with no success. First, here's a brief spec list: Laptop Model: Asus G55Vw Vendor: Asus CPU: Intel Core i7-3610QM GPU: nVidia GeForce GTX 660M Operating System: Fedora 17 [Gnome], 64 bit (same problem with 32 bit though, tried it on a liveUSB) Using the nVidia X server (downloaded and installed latest nVidia drivers) The problem is simple: I am unable to adjust my screen brightness through any method I've tried ( (HowTos)