diff --git a/src/veles/device/find.py b/src/veles/device/find.py
index fa1e35d..310cf1e 100644
--- a/src/veles/device/find.py
+++ b/src/veles/device/find.py
@@ -1,5 +1,5 @@
 from typing import Final, Dict, Any, TypeVar, Type, Iterable
-from .generic import Device, NoResponseError
+from .generic import Device
 from .sensor_wired import SensorWiredIAQ, SensorWiredRHT
 
 # links device identifiers to its class
@@ -11,10 +11,10 @@ DEVICE_IDENTIFIERS: Final[Dict[int, Device]] = {
 T = TypeVar("T", bound=Device)
 
 
-def find_devices(device_cls: Type[T], address_space: Iterable[Any]) -> list[T]:
+def find_devices(device_cls: Type[T], address_space: Iterable[Any], dev="/dev/rs485", baudrate=19200) -> list[T]:
     """
     Look for devices in given address space
     """
-    return list(filter(device_cls.probe, address_space))
+    return list(filter(lambda x: device_cls.probe(x,dev,baudrate), address_space))
 
     # TODO add device args
diff --git a/src/veles/device/generic.py b/src/veles/device/generic.py
index dcc43ed..513187a 100644
--- a/src/veles/device/generic.py
+++ b/src/veles/device/generic.py
@@ -3,8 +3,10 @@ from dataclasses import dataclass
 from typing import Dict, Any
 from abc import ABC, abstractmethod
 
+import sys
+py310 = sys.version_info.minor >= 10 or sys.version_info.major > 3
 
-@dataclass(slots=True)
+@dataclass(**({"slots": True} if py310 else {}))
 class ReadoutErrorCounter:
     """Class used to track readout errors"""
 
@@ -51,15 +53,16 @@ class Device(ABC):
         """
 
     @classmethod
-    def probe(cls, address) -> bool:
+    def probe(cls, address, dev="/dev/rs485", baudrate=19200) -> bool:
         """
         Probe given address, return True if device detected,
         False otherwise
         """
         # try instantiating; this raises NoResponseError
         # if device not detected
+        print(f'Probing address {address}')
         try:
-            _ = cls(address)
+            _ = cls(address,dev,baudrate)
         except NoResponseError:
             return False
         return True
diff --git a/src/veles/device/sensor_wired.py b/src/veles/device/sensor_wired.py
index a82986c..056332e 100644
--- a/src/veles/device/sensor_wired.py
+++ b/src/veles/device/sensor_wired.py
@@ -83,7 +83,7 @@ class SensorWiredIAQ(ModbusRTUDevice):
         deleted_registers = list(filter(lambda x: sensor in x, self.input_registers))
         _ = list((self.input_registers.pop(x) for x in deleted_registers))
 
-    def __init__(self, modbus_address, baudrate=19200, dev="/dev/rs485"):
+    def __init__(self, modbus_address, dev="/dev/rs485", baudrate=19200):
         super().__init__(modbus_address, baudrate, dev)
         # detect sensor configuration and modify input_registers accordingly
         # Check if VOC sensor present