diff --git a/src/pyvesync/vesync.py b/src/pyvesync/vesync.py
index 39ca7a4..4ed8a02 100644
--- a/src/pyvesync/vesync.py
+++ b/src/pyvesync/vesync.py
@@ -445,6 +445,6 @@ def update_energy(self, bypass_check=False) -> None:
 
     def update_all_devices(self) -> None:
         """Run `get_details()` for each device and update state."""
-        devices = list(self._dev_list.keys())
+        devices = list(self._dev_list.values())
         for dev in chain(*devices):
-            dev.get_details()
+            dev.update()