diff --git a/CHANGELOG.md b/CHANGELOG.md
index 90190a3a9..e11edc4f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Ongoing
 
 - PR [319](https://github.com/plugwise/python-plugwise-usb/pull/319): Replace unclear warning message when a node is not online, also various small improvements suggested by CRAI.
+- PR [312](https://github.com/plugwise/python-plugwise-usb/pull/312): properly propagate configuration changes and initialize to available on first node wakeup
 
 ## v0.44.11 - 2025-08-14
 
diff --git a/plugwise_usb/nodes/scan.py b/plugwise_usb/nodes/scan.py
index f97ddc26a..fc3e84c46 100644
--- a/plugwise_usb/nodes/scan.py
+++ b/plugwise_usb/nodes/scan.py
@@ -102,8 +102,8 @@ async def load(self) -> None:
         await super().load()
 
         self._setup_protocol(SCAN_FIRMWARE_SUPPORT, SCAN_FEATURES)
-        await self.initialize()
         await self._loaded_callback(NodeEvent.LOADED, self.mac)
+        await self.initialize()
 
     async def initialize(self) -> None:
         """Initialize Scan node."""
@@ -426,6 +426,10 @@ async def _run_awake_tasks(self) -> None:
         await super()._run_awake_tasks()
         if self._motion_config.dirty:
             await self._configure_scan_task()
+        await self.publish_feature_update_to_subscribers(
+            NodeFeature.MOTION_CONFIG,
+            self._motion_config,
+        )
 
     async def _configure_scan_task(self) -> bool:
         """Configure Scan device settings. Returns True if successful."""
diff --git a/plugwise_usb/nodes/sed.py b/plugwise_usb/nodes/sed.py
index aab5615ae..acf3b81cc 100644
--- a/plugwise_usb/nodes/sed.py
+++ b/plugwise_usb/nodes/sed.py
@@ -237,12 +237,15 @@ async def set_awake_duration(self, seconds: int) -> bool:
             raise ValueError(
                 f"Invalid awake duration ({seconds}). It must be between 1 and 255 seconds."
             )
+        if self._battery_config.awake_duration == seconds:
+            return False
 
         self._battery_config = replace(
             self._battery_config,
             awake_duration=seconds,
             dirty=True,
         )
+        await self._sed_configure_update()
         return True
 
     async def set_clock_interval(self, minutes: int) -> bool:
@@ -264,6 +267,7 @@ async def set_clock_interval(self, minutes: int) -> bool:
         self._battery_config = replace(
             self._battery_config, clock_interval=minutes, dirty=True
         )
+        await self._sed_configure_update()
         return True
 
     async def set_clock_sync(self, sync: bool) -> bool:
@@ -280,6 +284,7 @@ async def set_clock_sync(self, sync: bool) -> bool:
         self._battery_config = replace(
             self._battery_config, clock_sync=sync, dirty=True
         )
+        await self._sed_configure_update()
         return True
 
     async def set_maintenance_interval(self, minutes: int) -> bool:
@@ -301,6 +306,7 @@ async def set_maintenance_interval(self, minutes: int) -> bool:
         self._battery_config = replace(
             self._battery_config, maintenance_interval=minutes, dirty=True
         )
+        await self._sed_configure_update()
         return True
 
     async def set_sleep_duration(self, minutes: int) -> bool:
@@ -325,6 +331,7 @@ async def set_sleep_duration(self, minutes: int) -> bool:
         self._battery_config = replace(
             self._battery_config, sleep_duration=minutes, dirty=True
         )
+        await self._sed_configure_update()
         return True
 
     # endregion
diff --git a/tests/test_usb.py b/tests/test_usb.py
index cfef1353e..2c0917bc6 100644
--- a/tests/test_usb.py
+++ b/tests/test_usb.py
@@ -2000,14 +2000,14 @@ async def load_callback(event: pw_api.NodeEvent, mac: str) -> None:  # type: ign
         awake_response2.timestamp = awake_response1.timestamp + td(
             seconds=pw_sed.AWAKE_RETRY
         )
-        assert await test_sed.set_awake_duration(15)
+        assert await test_sed.set_awake_duration(20)
         assert test_sed.battery_config.dirty
         mock_stick_controller.send_response = sed_config_accepted
         await test_sed._awake_response(awake_response2)  # pylint: disable=protected-access
         await asyncio.sleep(0.001)  # Ensure time for task to be executed
         assert not test_sed.battery_config.dirty
-        assert test_sed.battery_config.awake_duration == 15
-        assert test_sed.awake_duration == 15
+        assert test_sed.battery_config.awake_duration == 20
+        assert test_sed.awake_duration == 20
 
         # test maintenance interval
         assert test_sed.maintenance_interval == 60