Firmware:

Web Thermometer 8x

Model 57778

Current firmware
Date	Changes and comments	Revision
January 9, 2024	Stability improvements HTTP requests with token authentication optimized Self-signed certificate for OPC UA use optimized Measuring module: System start optimized Error fixed: Mail authentication method Auth failed	1.69 ZIP download

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Older firmware
Date	Changes and comments	Revision
August 23, 2023	TCP/IP stack - MTU up to max. 1500 possible Actions - Host name for HTTP requests in the head corrected HTTP(S) - POST for actions added	1.67 ZIP download
January 16, 2023	Update procedure optimized Fixed: Problem with file uploading for certificates fixed	1.65 ZIP download
November 8, 2022	Input screen for mail server revised DHCP - Processing of the option flags expanded OPC UA - Transfer of application URI corrected	1.63 ZIP download
August 9, 2022	Error fixed: Turning on the OPC UA caused permanent reset which could only be resolved by a factory reset. Security: Eliminating the outdated protocols TLS 1.0 and 1.1. Effective immediately only TLS 1.2 is supported.	1.59 ZIP download
July 12, 2022	Temperature difference produced an erroneous message File upload optimized	1.58 ZIP download
May 4, 2022	New: Configure measurement value compensation with up to 10 correction points per sensor via JSON file. Firmware update: Initiating via button in the interface possible	1.57 ZIP download
March 2, 2022	New: Configurable NodeIDs for OPC-UA MQTT: Retain flags revised	1.55 ZIP download
January 20, 2022	Mixed operation with Pt100/Pt1000 was not possible HTTPS - Chunked transfer revised SSL/TLS - Certificate upload now possible again DHCP - IP assignment with DHCP relays adapted Boot sector - Emergency access when firmware update is interrupted now revised	1.54 ZIP download

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