Silvan's fix not working here on another 6735s. The only way of changing brightness is echoing /sys/class/backlight/acpi_video0/brightness or /proc/acpi/video/IGFX/LCD/brightness
Silvan's fix not working here on another 6735s. The only way of changing brightness is echoing /sys/class/ backlight/ acpi_video0/ brightness or /proc/acpi/ video/IGFX/ LCD/brightness