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+---- Thread: Upgrading Ultra II to install ETH03 and integrate with HA (/thread-6011.html)
Upgrading Ultra II to install ETH03 and integrate with HA - mindi65 - 10-13-2026
Hi
It been some years since I upgraded my Ultra II and I purchased ETH03 in order to integrate with HA
Comfort II Ultra
Version 7.192
File system 34
UCM Type 10 - new
version 8.007 - new
HA is recomending UCM version >7.2xx
Latest available v7 7.215 v8 8.030
Is version 8.xxx requiring new HW? Is 7.215 latest then?
BR//Mindaugas