86 sony-nvidia 86 sony-nvidia 86 sony-nvidia 86 sony-nvidia 86 sony-nvidia 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia \n 86 sony-nvidia org.freedesktop.Hal.Device.LaptopPanel SetBrightness i brightness_value hal-system-lcd-set-brightness GetBrightness hal-system-lcd-get-brightness