Firmware:

Web-Thermo-Hygrometer

#57120

Current firmware
Date	Changes and comments	Revision
April 24, 2026	SSL/TLS - TLS stack updated SSL/TLS - Certificate management revamped SYSLOG - Added support for sending debug information OPC UA - Libary Update Fixed an error in the HTTP request alert/notification	1.80 UHD download SHA-256 hash:

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Older firmware
Date	Changes and comments	Revision
December 12, 2025	Certificate handling optimized during upload	1.79 on request
December 2, 2025	Basic initialization at system startup revised Watchdog timing optimized	1.78 on request
September 19, 2025	initial firmware	1.77 on request

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