U/UCM no life from the ETH port

[slychiu]

is thegreen RDY led stead on th UCM base board? are the D9 red and D10 green leds blibkin on the base indicating the the UCM is communicating with ComfortIf everythng is OK on the UCM then ETH02 should be faulty, Electronic components have a failure rate which incraeses with time. ETH02 also runs hot which is not that good. I suspect the ETH-2 has failed