diff --git a/play zone/errorOnBrokenDevice.py b/play zone/errorOnBrokenDevice.py
index c70bac59..05955dbb 100755
--- a/play zone/errorOnBrokenDevice.py	
+++ b/play zone/errorOnBrokenDevice.py	
@@ -2,3 +2,4 @@
 
 # in case that event13 is still the broken device
 f = open('/dev/input/event13')
+print('OK /dev/input/event13')
diff --git a/tools/traceEvdev.py b/tools/traceEvdev.py
index e6c044f0..3988953c 100755
--- a/tools/traceEvdev.py
+++ b/tools/traceEvdev.py
@@ -4,8 +4,7 @@ from evdev import InputDevice
 from select import select
 import time
 
-#devices = map(evdev.InputDevice, (evdev.list_devices()))
-devices = map(evdev.InputDevice, (['/dev/input/event0','/dev/input/event1','/dev/input/event10','/dev/input/event11','/dev/input/event12','/dev/input/event14','/dev/input/event15','/dev/input/event2','/dev/input/event3','/dev/input/event4','/dev/input/event5','/dev/input/event7','/dev/input/event8','/dev/input/event9']))
+devices = map(evdev.InputDevice, (evdev.list_devices()))
 devices = {dev.fd: dev for dev in devices}
 
 while True: