--- /etc/acpi/sonybright.sh.bak	2007-08-31 18:10:33.000000000 +0200
+++ /etc/acpi/sonybright.sh	2007-09-06 17:33:25.000000000 +0200
@@ -1,13 +1,13 @@
 #!/bin/bash
 
-BRIGHTNESS=$(cat /sys/class/backlight/sony/actual_brightness)
+BRIGHTNESS=$(cat /sys/class/backlight/sony/brightness)
 
-if [ "$BRIGHTNESS" -gt 8 ]; then
-	BRIGHTNESS=1
+if [ "$BRIGHTNESS" -gt 7 ]; then
+	BRIGHTNESS=0
 fi
 
 if [ "x$1" = "xdown" ]; then
-   if [ "x$BRIGHTNESS" != "x1" ]; then
+   if [ "x$BRIGHTNESS" != "x0" ]; then
       BRIGHTNESS=$(( $BRIGHTNESS - 1 ))
       echo $BRIGHTNESS > /sys/class/backlight/sony/brightness
    else
@@ -16,7 +16,7 @@
    # Recent nvidia Sonys have ACPI methods that do nothing. Thanks, Sony.
    [ -x /usr/bin/smartdimmer ] && smartdimmer -d 2>/dev/null
 elif [ "x$1" = "xup" ]; then
-   if [ "x$BRIGHTNESS" != "x8" ]; then
+   if [ "x$BRIGHTNESS" != "x7" ]; then
       BRIGHTNESS=$(( $BRIGHTNESS + 1 ))
       echo $BRIGHTNESS > /sys/class/backlight/sony/brightness
    fi