View single post by slychiu
 Posted: Sunday Aug 5th, 2018 06:33 am
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Joined: Saturday Apr 29th, 2006
Location: Singapore
Posts: 5524

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UCM Communications Problems
UCM/USB or UCM/ETH03 is used for programming Comfort

On the UCM base board the D9 (RED) and D10 (Green) leds must both be blinking to show that the UCM is communicating with Comfort. See


For UCM/USB, connection instructions are here
If the UCM/USB does not communicate, see

If the ETH03 IP address is not need in Comfort Server Manager go to

Last edited on Sunday Aug 5th, 2018 06:44 am by slychiu

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