diff --git a/devices/mu.properties b/devices/mu.properties
index 0967cfc..f5dc462 100644
--- a/devices/mu.properties
+++ b/devices/mu.properties
@@ -1,5 +1,5 @@
-#Mon Feb 11 17:18:43 CET 2019
-defaultSpeed=50.0
+#Thu Aug 15 15:28:35 CEST 2019
+defaultSpeed=0.2
 estbilizationDelay=0
 maxSpeed=50.0
 maxValue=116.0