diff --git a/devices/apertureX.properties b/devices/apertureX.properties
index 447c02c..0e5cf28 100644
--- a/devices/apertureX.properties
+++ b/devices/apertureX.properties
@@ -1,15 +1,15 @@
-#Fri Jul 17 15:08:35 CEST 2015
+#Tue Aug 18 11:08:03 CEST 2015
 accessType=ReadWrite
-defaultSpeed=1.0
+defaultSpeed=0.5606127886323268
 estbilizationDelay=0
 hasEnable=false
 homingType=None
-maxSpeed=1.0
+maxSpeed=NaN
 maxValue=3.7560000000000002
 minSpeed=0.1
 minValue=-1.244
 offset=0.0
-precision=4
-resolution=1.0E-4
+precision=5
+resolution=0.001
 scale=1.0
 unit=mm