From c8a6cb09c94382e2f9de6a56ff9642974bf9cf87 Mon Sep 17 00:00:00 2001
From: "Ian C." <108159253+ic-dev21@users.noreply.github.com>
Date: Sat, 12 Sep 2026 19:55:12 -0400
Subject: [PATCH 1/3] Ajout de guarding pour backward compatibility

---
 custom_components/hilo/__init__.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/custom_components/hilo/__init__.py b/custom_components/hilo/__init__.py
index 0933d95d..d63951ca 100644
--- a/custom_components/hilo/__init__.py
+++ b/custom_components/hilo/__init__.py
@@ -23,6 +23,7 @@
     CONF_USERNAME,
     EVENT_HOMEASSISTANT_STOP,
     Platform,
+    __short_version__ as current_version,
 )
 from homeassistant.core import Context, HomeAssistant, callback
 from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
@@ -34,6 +35,7 @@
 from homeassistant.helpers.aiohttp_client import async_create_clientsession
 from homeassistant.helpers.dispatcher import async_dispatcher_send
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
+from packaging.version import Version
 from pyhilo import API
 from pyhilo.device import HiloDevice
 from pyhilo.devices import Devices
@@ -781,7 +783,13 @@ async def _fetch_legacy_gateway_dsn(self, new_mac: str) -> str | None:
         returns its old DSN-based identifier if it exists. If it doesn't,
         it returns Noneto use the MAC address instead."""
         device_registry = dr.async_get(self._hass)
-        for device in device_registry.devices:
+        devices = device_registry.devices
+        device_iter = (
+            devices
+            if Version(current_version) >= Version("2026.9")
+            else devices.values()
+        )
+        for device in device_iter:
             if device.manufacturer != "Hilo" or device.model != "EQ000017":
                 continue
             for domain, identifier in device.identifiers:

From a66773340dd1ecb46a02d5bbbfdcef85dd1d3c7d Mon Sep 17 00:00:00 2001
From: "Ian C." <108159253+ic-dev21@users.noreply.github.com>
Date: Sat, 12 Sep 2026 21:02:20 -0400
Subject: [PATCH 2/3] Further guarding

---
 custom_components/hilo/__init__.py | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/custom_components/hilo/__init__.py b/custom_components/hilo/__init__.py
index d63951ca..3ca5b708 100644
--- a/custom_components/hilo/__init__.py
+++ b/custom_components/hilo/__init__.py
@@ -159,11 +159,22 @@ def _async_migrate_gateway_device_identifier(
         return
 
     device_registry = dr.async_get(hass)
-    old_device = device_registry.async_get_device(identifiers={(DOMAIN, old_dsn)})
+    if Version(current_version) >= Version("2026.8"):
+        old_device = device_registry.async_get_device_by_identifier(
+            (DOMAIN, old_dsn, entry.entry_id)
+        )
+    else:
+        old_device = device_registry.async_get_device(identifiers={(DOMAIN, old_dsn)})
+
     if old_device is None:
         return  # fresh install, or already migrated
 
-    new_device = device_registry.async_get_device(identifiers={(DOMAIN, new_mac)})
+    if Version(current_version) >= Version("2026.8"):
+        new_device = device_registry.async_get_device_by_identifier(
+            (DOMAIN, new_mac), entry.entry_id
+        )
+    else:
+        new_device = device_registry.async_get_device(identifiers={(DOMAIN, new_mac)})
     if new_device is not None and new_device.id != old_device.id:
         LOG.warning(
             "Gateway device already registered under new identifier %s, skipping device migration",

From 53e8ec8e26883ec083745d4745cb3d40e5274bfd Mon Sep 17 00:00:00 2001
From: "Ian C." <108159253+ic-dev21@users.noreply.github.com>
Date: Sat, 12 Sep 2026 21:05:16 -0400
Subject: [PATCH 3/3] Update hacs.json

Let's drop support for old versions of HA.
---
 hacs.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hacs.json b/hacs.json
index 0a505b86..baa86060 100644
--- a/hacs.json
+++ b/hacs.json
@@ -1,5 +1,5 @@
 {
   "name": "Hilo",
   "render_readme": true,
-  "homeassistant": "2024.7.0"
+  "homeassistant": "2025.8.0"
 }