diff --git a/hardware_components/abstract_hardware_components.py b/hardware_components/abstract_hardware_components.py
index 44ecea2f52962cd55d712702adaaf9e6bd052dc2..668cffb7955399b15051777b447cd3bb5fcbe1bb 100644
--- a/hardware_components/abstract_hardware_components.py
+++ b/hardware_components/abstract_hardware_components.py
@@ -77,7 +77,7 @@ class MuxAbstract(ABC):
     @abstractmethod
     def reset(self):
         pass
-    def switch(self, elec_dict=None, state='on'):
+    def switch(self, elec_dict=None, state='on'): # TODO: generalize for other roles
         """Switch a given list of electrodes with different roles.
         Electrodes with a value of 0 will be ignored.
 
@@ -119,8 +119,8 @@ class MuxAbstract(ABC):
                         if (elec, role) in self.cabling.keys():
                             self.switch_one(elec, role, state)
                         else:
-                            self.exec_logger.debug(f'{self.board_id} skipping switching {(elec, role)} because it'
-                                                   f'is not in board cabling {self.cabling}')
+                            self.exec_logger.warning(f'{self.board_id} skipping switching {(elec, role)} because it '
+                                                   f'is not in board cabling.')
             self.exec_logger.debug(f'{self.board_id} switching done.')
         else:
             self.exec_logger.warning(f'Missing argument for {self.board_name}.switch: elec_dict is None.')
diff --git a/ohmpi.py b/ohmpi.py
index 54fef9d92222e285d67bcd6b0b6ff7bff6901bf0..9b9a967169ab350f76aff1291791a5fbc72f5139 100644
--- a/ohmpi.py
+++ b/ohmpi.py
@@ -38,7 +38,7 @@ except Exception as error:
     print(colored(f'Unexpected error: {error}', 'red'))
     arm64_imports = None
 
-VERSION = '2.2.0-alpha'
+VERSION = '3.0.0-alpha'
 
 class OhmPi(object):
     """ OhmPi class.
@@ -301,19 +301,10 @@ class OhmPi(object):
         if sequence is not None:
             self.exec_logger.debug(f'Sequence of {sequence.shape[0]:d} quadrupoles read.')
 
-        # locate lines where the electrode index exceeds the maximum number of electrodes
-        test_index_elec = np.array(np.where(sequence > self.max_elec))
-
         # locate lines where electrode A == electrode B
         test_same_elec = self._find_identical_in_line(sequence)
 
-        # if statement with exit cases (TODO rajouter un else if pour le deuxième cas du ticket #2)
-        if test_index_elec.size != 0:
-            for i in range(len(test_index_elec[0, :])):
-                self.exec_logger.error(f'An electrode index at line {str(test_index_elec[0, i] + 1)} '
-                                       f'exceeds the maximum number of electrodes')
-            sequence = None
-        elif len(test_same_elec) != 0:
+        if len(test_same_elec) != 0:
             for i in range(len(test_same_elec)):
                 self.exec_logger.error(f'An electrode index A == B detected at line {str(test_same_elec[i] + 1)}')
             sequence = None