I confirm this bug with Jaunty 64-bit on a MacBookPro4,1. To activate keyboard backlight, I have to use these commands:
$ sudo modprobe applesmc $ echo 150 | sudo tee /sys/devices/platform/applesmc.768/leds/smc::kbd_backlight/brightness
I confirm this bug with Jaunty 64-bit on a MacBookPro4,1. To activate keyboard backlight, I have to use these commands:
$ sudo modprobe applesmc platform/ applesmc. 768/leds/ smc::kbd_ backlight/ brightness
$ echo 150 | sudo tee /sys/devices/