diff --git a/devices/x.properties b/devices/x.properties
index e3c26b94..6148830a 100644
--- a/devices/x.properties
+++ b/devices/x.properties
@@ -1,15 +1,15 @@
-#Tue Jun 23 15:08:08 CEST 2015
+#Tue Jun 30 15:57:15 CEST 2015
 accessType=ReadWrite
 defaultSpeed=1.0
 estbilizationDelay=0
 hasEnable=false
 homingType=None
 maxSpeed=100.0
-maxValue=NaN
+maxValue=5.0
 minSpeed=0.001
-minValue=NaN
+minValue=-5.0
 offset=0.0
 precision=4
 resolution=NaN
 scale=1.0
-unit=null
+unit=mm