diff --git a/asus_fliplock.py b/asus_fliplock.py
index 248133c..b676cd2 100755
--- a/asus_fliplock.py
+++ b/asus_fliplock.py
@@ -3,6 +3,7 @@
 import importlib
 import logging
 import os
+from time import sleep
 import re
 import sys
 from typing import Optional
@@ -41,7 +42,7 @@ def search_devices():
         with open('/proc/bus/input/devices', 'r') as f:
             lines = f.readlines()
             for line in lines:
-                    
+
                 # Look for the device switches
                 if re.search("switches", line):
                     switches_detected = 1
@@ -71,12 +72,13 @@ def search_devices():
                 if switches_detected == 2 and wmi_hotkeys_detected == 2:
                     break
 
-        if switches_detected != 2:
+        if switches_detected != 2 or wmi_hotkeys_detected != 2:
             tries -= 1
             if tries == 0:
                 if switches_detected != 2 and wmi_hotkeys_detected != 2:
                     log.error("Can't find neither switches or wmi hotkeys device")
                     sys.exit(1)
+            sleep(0.1)
         else:
             break
 
@@ -104,14 +106,14 @@ def execute_cmds_in_array(cmds):
         execute_cmd(cmd)
 
 
-def flip(intel_hid_switches_tablet_mode):    
+def flip(intel_hid_switches_tablet_mode):
     if intel_hid_switches_tablet_mode:
         execute_cmds_in_array(fliplock_layouts.tablet_mode_actions)
     else:
         execute_cmds_in_array(fliplock_layouts.laptop_mode_actions)
 
 
-# If mode has been changed, do something        
+# If mode has been changed, do something
 if switches is None and wmi_hotkeys is not None:
 
     for e in d_t_wmi_hotkeys.events():
@@ -126,6 +128,7 @@ def flip(intel_hid_switches_tablet_mode):
             flip(intel_hid_switches_tablet_mode)
             intel_hid_switches_tablet_mode = not intel_hid_switches_tablet_mode
 
+        # TODO: first flip is ommited because device for swithes is added immediately when is flip_key (usually EV_KEY.KEY_PROG2) triggered
         search_devices()