diff --git a/hardware.json b/hardware.json
index 98b6fe0..0afc956 100644
--- a/hardware.json
+++ b/hardware.json
@@ -1,7 +1,8 @@
 {
-  "stepper_reverse" : 1,
+  "stepper_reverse" : false,
   "focus_steps_per_mm" : 40,
-  "pump_steps_per_ml" : 614,
-  "focus_max_speed" : 0.5,
-  "pump_max_speed" : 30
-}
+  "pump_steps_per_ml" : 507,
+  "focus_max_speed" : 0.5, 
+  "pump_max_speed" : 30,    
+  "stepper_type" : "adafruit"
+}
\ No newline at end of file