diff --git a/custom_components/bahmcloud_store/update.py b/custom_components/bahmcloud_store/update.py
index 371f3d7..17ac795 100644
--- a/custom_components/bahmcloud_store/update.py
+++ b/custom_components/bahmcloud_store/update.py
@@ -5,6 +5,7 @@ from dataclasses import dataclass
 from typing import Any
 
 from homeassistant.components.update import UpdateEntity, UpdateEntityFeature
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -139,13 +140,8 @@ def _sync_entities(core: BCSCore, existing: dict[str, BCSRepoUpdateEntity], asyn
         ent.async_write_ha_state()
 
 
-async def async_setup_platform(
-    hass: HomeAssistant,
-    config,
-    async_add_entities: AddEntitiesCallback,
-    discovery_info=None,
-):
-    """Set up BCS update entities."""
+async def _async_setup(hass: HomeAssistant, async_add_entities: AddEntitiesCallback) -> None:
+    """Common update entity setup for both config entries and legacy YAML."""
     core: BCSCore | None = hass.data.get(DOMAIN)
     if not core:
         _LOGGER.debug("BCS core not available, skipping update platform setup")
@@ -159,4 +155,23 @@ async def async_setup_platform(
     def _handle_update() -> None:
         _sync_entities(core, entities, async_add_entities)
 
-    async_dispatcher_connect(hass, SIGNAL_UPDATED, _handle_update)
\ No newline at end of file
+    async_dispatcher_connect(hass, SIGNAL_UPDATED, _handle_update)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up update entities from a config entry."""
+    await _async_setup(hass, async_add_entities)
+
+
+async def async_setup_platform(
+    hass: HomeAssistant,
+    config,
+    async_add_entities: AddEntitiesCallback,
+    discovery_info=None,
+):
+    """Legacy YAML setup (not supported, kept for safety)."""
+    await _async_setup(hass, async_add_entities)
\ No newline at end of file