diff --git a/custom_components/easy_computer_manager/__init__.py b/custom_components/easy_computer_manager/__init__.py
index 4bbe5a9..1876e2d 100644
--- a/custom_components/easy_computer_manager/__init__.py
+++ b/custom_components/easy_computer_manager/__init__.py
@@ -16,7 +16,7 @@ from homeassistant.core import HomeAssistant, ServiceCall
 
 from .const import DOMAIN, SERVICE_SEND_MAGIC_PACKET, SERVICE_CHANGE_MONITORS_CONFIG
 
-_LOGGER = logging.getLogger(__name__)
+LOGGER = logging.getLogger(__name__)
 
 WAKE_ON_LAN_SEND_MAGIC_PACKET_SCHEMA = vol.Schema({
     vol.Required(CONF_MAC): cv.string,
@@ -40,7 +40,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         if broadcast_port is not None:
             service_kwargs["port"] = broadcast_port
 
-        _LOGGER.info(
+        LOGGER.info(
             "Sending magic packet to MAC %s (broadcast: %s, port: %s)",
             mac_address,
             broadcast_address,
diff --git a/custom_components/easy_computer_manager/config_flow.py b/custom_components/easy_computer_manager/config_flow.py
index 3821320..e35402b 100644
--- a/custom_components/easy_computer_manager/config_flow.py
+++ b/custom_components/easy_computer_manager/config_flow.py
@@ -7,7 +7,6 @@ from typing import Any
 import voluptuous as vol
 from homeassistant import config_entries, exceptions
 from homeassistant.core import HomeAssistant
-from paramiko.ssh_exception import AuthenticationException
 
 from .computer import Computer
 from .const import DOMAIN
@@ -54,7 +53,7 @@ class Hub:
             _LOGGER.info("Testing connection to %s", self._host)
             return True
 
-        except AuthenticationException:
+        except Exception:
             return False
 
 
@@ -86,7 +85,7 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
             try:
                 info = await validate_input(self.hass, user_input)
                 return self.async_create_entry(title=info["title"], data=user_input)
-            except (AuthenticationException, CannotConnect, InvalidHost) as ex:
+            except (CannotConnect, InvalidHost) as ex:
                 errors["base"] = str(ex)
             except Exception as ex:  # pylint: disable=broad-except
                 _LOGGER.exception("Unexpected exception: %s", ex)
diff --git a/custom_components/easy_computer_manager/const.py b/custom_components/easy_computer_manager/const.py
index cc7fe28..a5d00f0 100644
--- a/custom_components/easy_computer_manager/const.py
+++ b/custom_components/easy_computer_manager/const.py
@@ -43,5 +43,15 @@ ACTIONS = {
     },
     "get_monitors_config": {
         "linux": ["gnome-monitor-config list"]
+    },
+    "get_speakers": {
+        "linux": ["pactl list sinks"]
+    },
+    "get_microphones": {
+        "linux": ["pactl list sources"]
+    },
+    "get_bluetooth_devices": {
+        "exit": False,
+        "linux": ["bluetoothctl info"]
     }
 }
\ No newline at end of file
diff --git a/custom_components/easy_computer_manager/switch.py b/custom_components/easy_computer_manager/switch.py
index 38bbc82..33b7afc 100644
--- a/custom_components/easy_computer_manager/switch.py
+++ b/custom_components/easy_computer_manager/switch.py
@@ -3,7 +3,6 @@
 from __future__ import annotations
 
 import asyncio
-import logging
 from typing import Any
 
 import voluptuous as vol
@@ -31,8 +30,6 @@ from .const import SERVICE_RESTART_TO_WINDOWS_FROM_LINUX, SERVICE_PUT_COMPUTER_T
     SERVICE_START_COMPUTER_TO_WINDOWS, SERVICE_RESTART_COMPUTER, SERVICE_RESTART_TO_LINUX_FROM_WINDOWS, \
     SERVICE_CHANGE_MONITORS_CONFIG, SERVICE_STEAM_BIG_PICTURE, SERVICE_CHANGE_AUDIO_CONFIG, SERVICE_DEBUG_INFO, DOMAIN
 
-_LOGGER = logging.getLogger(__name__)
-
 
 async def async_setup_entry(
         hass: HomeAssistant,
@@ -225,6 +222,6 @@ class ComputerSwitch(SwitchEntity):
                 "operating_system_version": self.computer.get_operating_system_version(),
                 "mac_address": self.computer.mac,
                 "ip_address": self.computer.host,
-                "connected_devices": self.computer.get_bluetooth_devices(as_str=True),
+                "connected_devices": self.computer.get_bluetooth_devices(return_as_string=True),
             }