diff --git a/devices/img.properties b/devices/img.properties
index ca5e0f5..744fe64 100644
--- a/devices/img.properties
+++ b/devices/img.properties
@@ -1,8 +1,8 @@
-#Tue Sep 06 14:14:11 CEST 2016
+#Tue Sep 06 14:21:02 CEST 2016
 colormap=Grayscale
 colormapAutomatic=true
-colormapMax=88.901
-colormapMin=2.511
+colormapMax=42.19
+colormapMin=15.57
 flipHorizontally=false
 flipVertically=false
 grayscale=false