diff --git a/configs/config_mb_2024_0_2__2_mux_2024_dps5005.py b/configs/config_mb_2024_0_2__2_mux_2024_dps5005.py
index 4e00194952d34e739f65e9ac05ad81f5af137a44..5ed78807197a7a77ba134e9f4a46aa679724dd5c 100644
--- a/configs/config_mb_2024_0_2__2_mux_2024_dps5005.py
+++ b/configs/config_mb_2024_0_2__2_mux_2024_dps5005.py
@@ -34,28 +34,23 @@ HARDWARE_CONFIG = {
     'mux': {'boards':
                 {'mux_02':
                      {'model': 'mux_2024_0_X',
+                      'roles': ['A', 'B', 'M', 'N'],
+                      'electrodes': range(1, 9),
                       'tca_address': None,
                       'tca_channel': 0,
                       'addr2': 'up',
-                      'addr1': 'up',
-                      'roles': ['A','B','M','N'],
-                      'electrodes': range(1,9),
-                      # 'cabling': {(i+0, j): ('mux_02', i) for j in ['A', 'B', 'M', 'N'] for i in range(1, 9)},
-                      'voltage_max': 12.},
+                      'addr1': 'up'},
                  'mux_05':
                      {'model': 'mux_2024_0_X',
+                      'roles': ['A', 'B', 'M', 'N'],
+                      'electrodes': range(9, 17),
                       'tca_address': None,
                       'tca_channel': 0,
                       'addr2': 'down',
-                      'addr1': 'down',
-                      'roles': ['A','B','M','N'],
-                      'electrodes': range(9,17),
-                      # 'roles': {'A': 'X', 'B': 'Y', 'M': 'XX', 'N': 'YY'},
-                      # 'cabling': {(i+8, j): ('mux_05', i) for j in ['A', 'B', 'M', 'N'] for i in range(1, 9)},
-                      'voltage_max': 12.}
+                      'addr1': 'down'}
                  },
              'default': {'interface_name': 'i2c_ext',
-                         'voltage_max': 100.,
+                         'voltage_max': 50.,
                          'current_max': 3.}
             }
     }
diff --git a/configs/config_mb_2024_0_2__8_mux_2023_dps5005.py b/configs/config_mb_2024_0_2__8_mux_2023_dps5005.py
index 7e05a44ba03e804486adf12d5b16b23dfd9df134..eef3c3daa16f33434f33836d6c244b949d2037b4 100644
--- a/configs/config_mb_2024_0_2__8_mux_2023_dps5005.py
+++ b/configs/config_mb_2024_0_2__8_mux_2023_dps5005.py
@@ -35,54 +35,50 @@ HARDWARE_CONFIG = {
                 {'mux_A':
                      {'model': 'mux_2023_0_X',
                       'mux_tca_address': 0x70,
-                      'roles': {'A': 'X'},
-                      'cabling': {(i, j): ('mux_A', i) for j in ['A'] for i in range(1, 65)},
-                      'voltage_max': 12.},
+                      'roles': 'A',
+                      'electrodes': range(1, 65)},
                  'mux_B':
                      {'model': 'mux_2023_0_X',
                       'mux_tca_address': 0x71,
-                      'roles': {'B': 'X'},
-                      'cabling': {(i, j): ('mux_B', i) for j in ['B'] for i in range(1, 65)},
-                      'voltage_max': 12.},
+                      'roles': 'B',
+                      'electrodes': range(1,65)},
                  'mux_M':
                      {'model': 'mux_2023_0_X',
                       'mux_tca_address': 0x72,
-                      'roles': {'M': 'X'},
-                      'cabling': {(i, j): ('mux_M', i) for j in ['M'] for i in range(1, 65)},
-                      'voltage_max': 12.},
+                      'roles': 'M',
+                      'electrodes': range(1, 65)},
                  'mux_N':
                      {'model': 'mux_2023_0_X',
                       'mux_tca_address': 0x73,
-                      'roles': {'N': 'X'},
-                      'cabling': {(i, j): ('mux_N', i) for j in ['N'] for i in range(1, 65)},
-                      'voltage_max': 12.},
+                      'roles': 'N',
+                      'electrodes': range(1,65),
+                      # 'cabling': {(i, j): ('mux_N', i) for j in ['N'] for i in range(1, 65)},
+                      },
                  'mux_A2':
                      {'model': 'mux_2023_0_X',
                       'mux_tca_address': 0x74,
-                      'roles': {'A': 'X'},
-                      'cabling': {(i+64, j): ('mux_A2', i) for j in ['A'] for i in range(1, 65)},
-                      'voltage_max': 12.},
+                      'roles': 'A',
+                      'electrodes': range(65, 129)},
                  'mux_B2':
                      {'model': 'mux_2023_0_X',
                       'mux_tca_address': 0x75,
-                      'roles': {'B': 'X'},
-                      'cabling': {(i+64, j): ('mux_B2', i) for j in ['B'] for i in range(1, 65)},
-                      'voltage_max': 12.},
+                      'roles': 'B',
+                      'electrodes': range(65,129)},
                  'mux_M2':
                      {'model': 'mux_2023_0_X',
                       'mux_tca_address': 0x76,
-                      'roles': {'M': 'X'},
-                      'cabling': {(i+64, j): ('mux_M2', i) for j in ['M'] for i in range(1, 65)},
-                      'voltage_max': 12.},
+                      'roles': 'M',
+                      'electrodes': range(65,129)},
                  'mux_N2':
                      {'model': 'mux_2023_0_X',
                       'mux_tca_address': 0x77,
-                      'roles': {'N': 'X'},
-                      'cabling': {(i+64, j): ('mux_N2', i) for j in ['N'] for i in range(1, 65)},
-                      'voltage_max': 12.},
+                      'roles': 'N',
+                      'electrodes': range(65,129),
+                      #'cabling': {(i+64, j): ('mux_N2', i) for j in ['N'] for i in range(1, 65)},
+                      },
                  },
              'default': {'interface_name': 'i2c_ext',
-                         'voltage_max': 100.,
+                         'voltage_max': 50.,
                          'current_max': 3.}
             }
     }
diff --git a/ohmpi/hardware_components/mux_2024_0_X.py b/ohmpi/hardware_components/mux_2024_0_X.py
index f86e40f9d715995a089eaf2da514f6211b9d0f54..7e7221262318201a788caa96e38cf542d08033dc 100644
--- a/ohmpi/hardware_components/mux_2024_0_X.py
+++ b/ohmpi/hardware_components/mux_2024_0_X.py
@@ -71,7 +71,7 @@ class Mux(MuxAbstract):
         self.exec_logger.debug(f'configuration: {kwargs}')
         roles = kwargs.pop('roles', None)
         if roles is None:
-            roles = ['A','B','M','N'] # NOTE: defaults to 4-roles
+            roles = ['A', 'B', 'M', 'N'] # NOTE: defaults to 4-roles
         else:
             roles_board = ['X', 'Y', 'XX', 'YY']
             self._roles = {roles[i]: roles_board[i] for i in range(len(roles))}