diff options
| -rwxr-xr-x | bin/fix_backlight | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/bin/fix_backlight b/bin/fix_backlight new file mode 100755 index 0000000..00a6d8f --- /dev/null +++ b/bin/fix_backlight @@ -0,0 +1,12 @@ +#!/bin/bash +# Script to set backlight on startup on Lenovo W540 using +# /sys/class/backlight/intel_backlight/brightness +# This must be run as root. + +# check if root +if [[ $EUID -ne 0 ]];then + echo "This must be run as root." +else + # set to 234 (around 4th step) + echo 234 > /sys/class/backlight/intel_backlight/brightness +fi |