It appears some constants were deprecated and now cause the ISY/IOX integration not to load. I am not sure if shbatm ( the author ) is still around. Can anyone suggest a way to get the home assistant people to search for someone that can upgrade this integration.
See errors below Looking at your Home Assistant logs, the ISY custom integration is failing to load because it’s trying to import deprecated constants that have been removed in Home Assistant 2025.11. There are two main issues:
Problems Identified
STATE_LOCKEDhas been removed - The integration is trying to import this constant which no longer exists inhomeassistant.constPOWER_VOLT_AMPERE_REACTIVEis deprecated - While this generates warnings, it will be completely removed in HA Core 2025.9
Solution
You need to update the ISY custom integration to a version that’s compatible with Home Assistant 2025.11. Here’s what to do:
What Changed in HA 2025.11
Home Assistant removed several deprecated constants including STATE_LOCKED. Integrations need to use the new LockState enum instead. The custom integration needs to be updated by its maintainer to work with the latest HA version.