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Comfort Automation/ Security System Forums > Support > Problems & Troubleshooting > Firmware Upgrading Problems > Unable to connect to UCM ETH03 after firmware UCM upgrade
Full Version: Unable to connect to UCM ETH03 after firmware UCM upgrade
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caravanboy

03-28-2021, 10:00 AM
That made no difference, slychiu - the UCM/ETH03 immediately lights back up with the same error LEDs Sad

What can I try next?

slychiu

03-28-2021, 10:54 AM
Can you send the ucm to Laser so they can reprogram the firmware for you
Sorry for this problem, ucm forebears upgrade rarely has any problem

caravanboy

03-28-2021, 11:33 AM
Okay, thanks. I\'ll get in touch with them
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Comfort Automation/ Security System Forums > Support > Problems & Troubleshooting > Firmware Upgrading Problems > Unable to connect to UCM ETH03 after firmware UCM upgrade