For the upgrade of old UCM/CBus without a ST7 plug-in to
UCM/CBus2.
Requirements:
- The UCM/CBus must be flash upgradable and have > 5.100 firmware. A new UCM/CBus is required otherwise.
- U2 socket must be present on the UCM/CBus PCB and an IC04-256K fitted.
Please visit the
Comfort forum for more information.