diff --git a/ohmpi/hardware_components/mb_2023_0_X.py b/ohmpi/hardware_components/mb_2023_0_X.py
index 4b6f2b0dd0b6ee8d8005babfd340bf29c5559a4a..b900f80f7ba0a06bcac09c9af3aa91cda4a10e9d 100644
--- a/ohmpi/hardware_components/mb_2023_0_X.py
+++ b/ohmpi/hardware_components/mb_2023_0_X.py
@@ -144,7 +144,7 @@ class Tx(TxAbstract):
         self.pin1 = self.mcp_board.get_pin(1)
         self.pin1.direction = Direction.OUTPUT
         self.polarity = 0
-        self.adc_gain = 2 / 3
+        self.gain = 2 / 3
 
         # MCP23008 pins for LEDs
         self.pin4 = self.mcp_board.get_pin(4)  # TODO: Delete me? No LED on this version of the board
@@ -154,11 +154,11 @@ class Tx(TxAbstract):
         self.exec_logger.event(f'{self.board_name}\ttx_init\tend\t{datetime.datetime.utcnow()}')
 
     @property
-    def adc_gain(self):
+    def gain(self):
         return self._adc_gain
 
-    @adc_gain.setter
-    def adc_gain(self, value):
+    @gain.setter
+    def gain(self, value):
         assert value in [2/3, 2, 4, 8, 16]
         self._adc_gain = value
         self._ads_current = ads.ADS1115(self.connection, gain=self.adc_gain,
@@ -171,7 +171,7 @@ class Tx(TxAbstract):
         self.exec_logger.event(f'{self.board_name}\ttx_adc_auto_gain\tbegin\t{datetime.datetime.utcnow()}')
         gain = _gain_auto(AnalogIn(self._ads_current, ads.P0))
         self.exec_logger.debug(f'Setting TX ADC gain automatically to {gain}')
-        self.adc_gain = gain
+        self.gain = gain
         self.exec_logger.event(f'{self.board_name}\ttx_adc_auto_gain\tend\t{datetime.datetime.utcnow()}')
 
     def current_pulse(self, **kwargs):
diff --git a/ohmpi/hardware_system.py b/ohmpi/hardware_system.py
index 00f2738c92ccdc9b69315a74d5260a5c0b19a9bb..cd9b9bc0b2ad39e05422dc8aa1e3b8e4d1967c95 100644
--- a/ohmpi/hardware_system.py
+++ b/ohmpi/hardware_system.py
@@ -173,11 +173,14 @@ class OhmPiHardware:
     def _gain_auto(self, polarities=(1, -1)):  # TODO: improve _gain_auto
         self.exec_logger.event(f'OhmPiHardware\ttx_rx_gain_auto\tbegin\t{datetime.datetime.utcnow()}')
         current, voltage = 0., 0.
+        gains = []
         for pol in polarities:
             self.tx.polarity = pol
             # self.tx_sync.wait()
             # set gains automatically
             injection = Thread(target=self._inject, kwargs={'injection_duration': 0.2, 'polarity': pol})
+            self.tx.gain_auto()
+            gains.append(self.tx.gain)
             readings = Thread(target=self._read_values)
             readings.start()
             injection.start()