Firmware:

Web Thermometer Relay

#57126

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
November 14, 2025	initial firmware	1.78 on request

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