Okay. Which of the following commands affect brightness?
Code:
echo 15 | sudo tee /sys/class/backlight/acpi_video0/brightness
Code:
echo 6 | sudo tee /sys/class/backlight/acpi_video0/brightness
Code:
echo 2324 | sudo tee /sys/class/backlight/intel_backlight/brightness
Code:
echo 4648 | sudo tee /sys/class/backlight/intel_backlight/brightness