diff --git a/dev/test_mb_2024_0_mux_2024.py b/dev/test_mb_2024_0_mux_2024.py
index 6d76324ebd724188eca5b9ba5d3c9f58ec26454a..e882cb99972ac0de0b54c7cbe21ff65faefc3fc7 100644
--- a/dev/test_mb_2024_0_mux_2024.py
+++ b/dev/test_mb_2024_0_mux_2024.py
@@ -1,3 +1,5 @@
+import matplotlib
+matplotlib.use('TkAgg')
 import importlib
 import time
 from ohmpi.utils import change_config
@@ -14,9 +16,9 @@ pwr_module = importlib.import_module(f'ohmpi.hardware_components.{HARDWARE_CONFI
 tx_module = importlib.import_module(f'ohmpi.hardware_components.{HARDWARE_CONFIG["tx"]["model"]}')
 rx_module = importlib.import_module(f'ohmpi.hardware_components.{HARDWARE_CONFIG["rx"]["model"]}')
 
-stand_alone = True
+stand_alone = False
 part_of_hardware_system = False
-within_ohmpi = False
+within_ohmpi = True
 # Stand alone mux
 if stand_alone:
     HARDWARE_CONFIG['tx'].update({'ctl': HARDWARE_CONFIG['tx'].pop('ctl', ctl_module.Ctl())})
diff --git a/ohmpi/hardware_components/mb_2024_0_2.py b/ohmpi/hardware_components/mb_2024_0_2.py
index 0278228fd9d5e2c17325a63a858a03ad7e1d2efb..7d22b5791d6ce9be4a8cb7c96857344f6ba96371 100644
--- a/ohmpi/hardware_components/mb_2024_0_2.py
+++ b/ohmpi/hardware_components/mb_2024_0_2.py
@@ -14,16 +14,16 @@ SPECS = {'rx': {'sampling_rate': {'min': 2., 'default': 10., 'max': 100.},
                 'data_rate': {'default': 860.},
                 'bias':  {'min': -5000., 'default': 0., 'max': 5000.},
                 'coef_p2': {'default': 1.00},
-                'mcp_address': {'default': 0x21},
+                'mcp_address': {'default': 0x27},
                 'ads_address': {'default': 0x49},
                 'voltage_min': {'default': 10.0},
-                'vmn_hardware_offset' : {'default': 2500.},
+                'vmn_hardware_offset': {'default': 2500.},
                 },
          'tx': {'adc_voltage_min': {'default': 10.},  # Minimum voltage value used in vmin strategy
                 'adc_voltage_max': {'default': 4500.},  # Maximum voltage on ads1115 used to measure current
                 'voltage_max': {'min': 0., 'default': 12., 'max': 12.},  # Maximum input voltage
                 'data_rate': {'default': 860.},
-                'mcp_address': {'default': 0x27},
+                'mcp_address': {'default': 0x21},
                 'ads_address': {'default': 0x48},
                 'compatible_power_sources': {'default': 'pwr_batt', 'others' : ['dps5005']},
                 'r_shunt':  {'min': 0., 'default': 2.},