diff --git a/hardware_components/abstract_hardware_components.py b/hardware_components/abstract_hardware_components.py
index f9b95759eb5ccc30a2750d515b4fbcabbde56ed8..5522a4370d045dd35c969ea6d8d056eb9309da02 100644
--- a/hardware_components/abstract_hardware_components.py
+++ b/hardware_components/abstract_hardware_components.py
@@ -52,6 +52,7 @@ class MuxAbstract(ABC):
             for k, v in cabling.items():
                 if v[0]==self.board_id:
                     self.cabling.update({k: (v[1], k[1])})
+        self.exec_logger.debug(f'{self.board_id} cabling: {self.cabling}')
         self.addresses = kwargs.pop('addresses', None)
 
     @abstractmethod
diff --git a/hardware_components/mux_2024_rev_0_0.py b/hardware_components/mux_2024_rev_0_0.py
index 919d8b6396164cf065d68ab43ac98efd18257ed9..0f417aa4d77ec3af6d99759bcccbe1d361057282 100644
--- a/hardware_components/mux_2024_rev_0_0.py
+++ b/hardware_components/mux_2024_rev_0_0.py
@@ -7,7 +7,7 @@ from adafruit_mcp230xx.mcp23017 import MCP23017  # noqa
 from digitalio import Direction  # noqa
 
 MUX_CONFIG = HARDWARE_CONFIG['mux']
-MUX_CONFIG['default_mux_cabling'] = {(i, j) : ('mux_1', i) for j in ['A', 'B', 'M', 'N'] for i in range(1,9)} # 4 roles cabling electrodes from 1 to 8
+MUX_CONFIG['default_mux_cabling'] = {(elec, role) : ('mux_1', elec) for role in ['A', 'B', 'M', 'N'] for elec in range(1,9)} # 4 roles cabling electrodes from 1 to 8
 
 inner_cabling ={'4_roles' : {(1, 'X'): {'MCP': 0, 'MCP_GPIO': 0},
                  (2, 'X'): {'MCP': 0, 'MCP_GPIO': 1},
@@ -110,6 +110,7 @@ class Mux(MuxAbstract):
         d = inner_cabling[self._mode]
         self.addresses = {}
         for k, v in d.items():
+
             self.addresses.update({self.cabling[(k[0], self._roles[k[1]])]: v})
 
     def reset(self):