Additional, are you sure Pro 2023 is
-
not on wifi only?
The ethernet must be connected in one specific way:
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not on LAN ánd wifi?
With f.i. Android’s Fing app, or non-commercial Ning app, you can view what’s online in your LAN.
Are you sure Homey goes actually offline, or do you refer to the app message "Homey is offline, reconnect… "
You can install NetScan app, to let Homey ping your router, so you can log when H is really offline
