Firmware
Gui-v540
Current 26.01.2026 · 3.7 MB
What changes
2026-01-26 THERMONOM12 GUI v540

add power switch red led support for newer devices

In case of alarms, a red blinking light in the power switch
is used instead of white.

This is only available on new devices.
Update
Firmware is installed on the device over USB or the service menu — the cloud does not transfer firmware.
Older versions
62
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01.07.2025
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Gui-v534
17.05.2025
2025-05-17 THERMONOM12 GUI v534
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Gui-v533
16.05.2025
2025-05-16 THERMONOM12 GUI v533
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Gui-v532a
07.05.2025
2025-05-07 THERMONOM12 GUI v532a
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Gui-v531a
27.06.2024
2024-06-27 THERMONOM12 GUI v531a
Release notes Download
Documents
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